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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web28/html/wp-content/plugins/matomo/app/vendor/szymach/c-pchart/src/ |
| Current File : //var/www/web28/html/wp-content/plugins/matomo/app/vendor/szymach/c-pchart/src/Draw.php |
<?php
namespace CpChart;
use Exception;
/**
* Draw - class extension with drawing methods
*
* Version : 2.1.4
* Made by : Jean-Damien POGOLOTTI
* Last Update : 19/01/2014
*
* This file can be distributed under the license you can find at :
*
* http://www.pchart.net/license
*
* You can find the whole class documentation on the pChart web site.
*/
abstract class Draw extends \CpChart\BaseDraw
{
/**
* Draw a polygon
* @param array $Points
* @param array $Format
*/
public function drawPolygon(array $Points, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$NoFill = isset($Format["NoFill"]) ? $Format["NoFill"] : false;
$NoBorder = isset($Format["NoBorder"]) ? $Format["NoBorder"] : false;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
$BorderAlpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $Alpha / 2;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$SkipX = isset($Format["SkipX"]) ? $Format["SkipX"] : OUT_OF_SIGHT;
$SkipY = isset($Format["SkipY"]) ? $Format["SkipY"] : OUT_OF_SIGHT;
/* Calling the ImageFilledPolygon() public function over the $Points array will round it */
$Backup = $Points;
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
if ($SkipX != OUT_OF_SIGHT) {
$SkipX = floor($SkipX);
}
if ($SkipY != OUT_OF_SIGHT) {
$SkipY = floor($SkipY);
}
$RestoreShadow = $this->Shadow;
if (!$NoFill) {
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$this->Shadow = false;
for ($i = 0; $i <= count($Points) - 1; $i = $i + 2) {
$Shadow[] = $Points[$i] + $this->ShadowX;
$Shadow[] = $Points[$i + 1] + $this->ShadowY;
}
$this->drawPolygon($Shadow, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa, "NoBorder" => true]);
}
$FillColor = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
if (count($Points) >= 6) {
$this->imageFilledPolygonWrapper($this->Picture, $Points, count($Points) / 2, $FillColor);
}
}
if (!$NoBorder) {
$Points = $Backup;
if ($NoFill) {
$BorderSettings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha];
} else {
$BorderSettings = ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha];
}
for ($i = 0; $i <= count($Points) - 1; $i = $i + 2) {
if (isset($Points[$i + 2]) && !($Points[$i] == $Points[$i + 2] && $Points[$i] == $SkipX) && !($Points[$i + 1] == $Points[$i + 3] && $Points[$i + 1] == $SkipY)) {
$this->drawLine($Points[$i], $Points[$i + 1], $Points[$i + 2], $Points[$i + 3], $BorderSettings);
} elseif (!($Points[$i] == $Points[0] && $Points[$i] == $SkipX) && !($Points[$i + 1] == $Points[1] && $Points[$i + 1] == $SkipY)) {
$this->drawLine($Points[$i], $Points[$i + 1], $Points[0], $Points[1], $BorderSettings);
}
}
}
$this->Shadow = $RestoreShadow;
}
/**
* Draw a rectangle with rounded corners
* @param int $X1
* @param int $Y1
* @param int $X2
* @param int $Y2
* @param int|float $Radius
* @param array $Format
* @return null|integer
*/
public function drawRoundedRectangle($X1, $Y1, $X2, $Y2, $Radius, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
list($X1, $Y1, $X2, $Y2) = $this->fixBoxCoordinates($X1, $Y1, $X2, $Y2);
if ($X2 - $X1 < $Radius) {
$Radius = floor(($X2 - $X1) / 2);
}
if ($Y2 - $Y1 < $Radius) {
$Radius = floor(($Y2 - $Y1) / 2);
}
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "NoBorder" => true];
if ($Radius <= 0) {
$this->drawRectangle($X1, $Y1, $X2, $Y2, $Color);
return 0;
}
if ($this->Antialias) {
$this->drawLine($X1 + $Radius, $Y1, $X2 - $Radius, $Y1, $Color);
$this->drawLine($X2, $Y1 + $Radius, $X2, $Y2 - $Radius, $Color);
$this->drawLine($X2 - $Radius, $Y2, $X1 + $Radius, $Y2, $Color);
$this->drawLine($X1, $Y1 + $Radius, $X1, $Y2 - $Radius, $Color);
} else {
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
imageline($this->Picture, $X1 + $Radius, $Y1, $X2 - $Radius, $Y1, $Color);
imageline($this->Picture, $X2, $Y1 + $Radius, $X2, $Y2 - $Radius, $Color);
imageline($this->Picture, $X2 - $Radius, $Y2, $X1 + $Radius, $Y2, $Color);
imageline($this->Picture, $X1, $Y1 + $Radius, $X1, $Y2 - $Radius, $Color);
}
$Step = 360 / (2 * PI * $Radius);
for ($i = 0; $i <= 90; $i = $i + $Step) {
$X = cos(($i + 180) * PI / 180) * $Radius + $X1 + $Radius;
$Y = sin(($i + 180) * PI / 180) * $Radius + $Y1 + $Radius;
$this->drawAntialiasPixel($X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
$X = cos(($i + 90) * PI / 180) * $Radius + $X1 + $Radius;
$Y = sin(($i + 90) * PI / 180) * $Radius + $Y2 - $Radius;
$this->drawAntialiasPixel($X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
$X = cos($i * PI / 180) * $Radius + $X2 - $Radius;
$Y = sin($i * PI / 180) * $Radius + $Y2 - $Radius;
$this->drawAntialiasPixel($X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
$X = cos(($i + 270) * PI / 180) * $Radius + $X2 - $Radius;
$Y = sin(($i + 270) * PI / 180) * $Radius + $Y1 + $Radius;
$this->drawAntialiasPixel($X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
}
}
/**
* Draw a rectangle with rounded corners
* @param int $X1
* @param int $Y1
* @param int $X2
* @param int $Y2
* @param int|float $Radius
* @param array $Format
* @return null|integer
*/
public function drawRoundedFilledRectangle($X1, $Y1, $X2, $Y2, $Radius, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
/* Temporary fix for AA issue */
$Y1 = (int) floor($Y1);
$Y2 = (int) floor($Y2);
$X1 = (int) floor($X1);
$X2 = (int) floor($X2);
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
if ($BorderR == -1) {
$BorderR = $R;
$BorderG = $G;
$BorderB = $B;
}
list($X1, $Y1, $X2, $Y2) = $this->fixBoxCoordinates($X1, $Y1, $X2, $Y2);
if ($X2 - $X1 < $Radius * 2) {
$Radius = (int) floor(($X2 - $X1) / 4);
}
if ($Y2 - $Y1 < $Radius * 2) {
$Radius = (int) floor(($Y2 - $Y1) / 4);
}
$RestoreShadow = $this->Shadow;
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$this->Shadow = false;
$this->drawRoundedFilledRectangle($X1 + $this->ShadowX, $Y1 + $this->ShadowY, $X2 + $this->ShadowX, $Y2 + $this->ShadowY, $Radius, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa]);
}
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "NoBorder" => true];
if ($Radius <= 0) {
$this->drawFilledRectangle($X1, $Y1, $X2, $Y2, $Color);
return 0;
}
$YTop = $Y1 + $Radius;
$YBottom = $Y2 - $Radius;
$Step = 360 / (2 * PI * $Radius);
$Positions = [];
$Radius--;
$MinY = null;
$MaxY = null;
for ($i = 0; $i <= 90; $i = $i + $Step) {
$Xp1 = cos(($i + 180) * PI / 180) * $Radius + $X1 + $Radius;
$Xp2 = cos((90 - $i + 270) * PI / 180) * $Radius + $X2 - $Radius;
$Yp = (int) floor(sin(($i + 180) * PI / 180) * $Radius + $YTop);
if (null === $MinY || $Yp > $MinY) {
$MinY = $Yp;
}
if ($Xp1 <= floor($X1)) {
$Xp1++;
}
if ($Xp2 >= floor($X2)) {
$Xp2--;
}
$Xp1++;
if (!isset($Positions[$Yp])) {
$Positions[$Yp]["X1"] = $Xp1;
$Positions[$Yp]["X2"] = $Xp2;
} else {
$Positions[$Yp]["X1"] = ($Positions[$Yp]["X1"] + $Xp1) / 2;
$Positions[$Yp]["X2"] = ($Positions[$Yp]["X2"] + $Xp2) / 2;
}
$Xp1 = cos(($i + 90) * PI / 180) * $Radius + $X1 + $Radius;
$Xp2 = cos((90 - $i) * PI / 180) * $Radius + $X2 - $Radius;
$Yp = (int) floor(sin(($i + 90) * PI / 180) * $Radius + $YBottom);
if (null === $MaxY || $Yp < $MaxY) {
$MaxY = $Yp;
}
if ($Xp1 <= floor($X1)) {
$Xp1++;
}
if ($Xp2 >= floor($X2)) {
$Xp2--;
}
$Xp1++;
if (!isset($Positions[$Yp])) {
$Positions[$Yp]["X1"] = $Xp1;
$Positions[$Yp]["X2"] = $Xp2;
} else {
$Positions[$Yp]["X1"] = ($Positions[$Yp]["X1"] + $Xp1) / 2;
$Positions[$Yp]["X2"] = ($Positions[$Yp]["X2"] + $Xp2) / 2;
}
}
$ManualColor = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
foreach ($Positions as $Yp => $Bounds) {
$X1 = (int) $Bounds["X1"];
$X1Dec = $this->getFirstDecimal($X1);
if ($X1Dec != 0) {
$X1 = (int) floor($X1) + 1;
}
$X2 = (int) $Bounds["X2"];
$X2Dec = $this->getFirstDecimal($X2);
if ($X2Dec != 0) {
$X2 = (int) floor($X2) - 1;
}
imageline($this->Picture, $X1, $Yp, $X2, $Yp, $ManualColor);
}
$this->drawFilledRectangle($X1, $MinY + 1, (int) floor($X2), $MaxY - 1, $Color);
$Radius++;
$this->drawRoundedRectangle($X1, $Y1, $X2 + 1, $Y2 - 1, $Radius, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
$this->Shadow = $RestoreShadow;
}
/**
* Draw a rectangle
* @param int $X1
* @param int $Y1
* @param int $X2
* @param int $Y2
* @param array $Format
*/
public function drawRectangle($X1, $Y1, $X2, $Y2, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$NoAngle = isset($Format["NoAngle"]) ? $Format["NoAngle"] : false;
if ($X1 > $X2) {
list($X1, $X2) = [$X2, $X1];
}
if ($Y1 > $Y2) {
list($Y1, $Y2) = [$Y2, $Y1];
}
if ($this->Antialias) {
if ($NoAngle) {
$this->drawLine($X1 + 1, $Y1, $X2 - 1, $Y1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
$this->drawLine($X2, $Y1 + 1, $X2, $Y2 - 1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
$this->drawLine($X2 - 1, $Y2, $X1 + 1, $Y2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
$this->drawLine($X1, $Y1 + 1, $X1, $Y2 - 1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
} else {
$this->drawLine($X1 + 1, $Y1, $X2 - 1, $Y1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
$this->drawLine($X2, $Y1, $X2, $Y2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
$this->drawLine($X2 - 1, $Y2, $X1 + 1, $Y2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
$this->drawLine($X1, $Y1, $X1, $Y2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
}
} else {
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
imagerectangle($this->Picture, $X1, $Y1, $X2, $Y2, $Color);
}
}
/**
* Draw a filled rectangle
* @param int $X1
* @param int $Y1
* @param int $X2
* @param int $Y2
* @param array $Format
*/
public function drawFilledRectangle($X1, $Y1, $X2, $Y2, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$NoAngle = isset($Format["NoAngle"]) ? $Format["NoAngle"] : null;
$Dash = isset($Format["Dash"]) ? $Format["Dash"] : false;
$DashStep = isset($Format["DashStep"]) ? $Format["DashStep"] : 4;
$DashR = isset($Format["DashR"]) ? $Format["DashR"] : 0;
$DashG = isset($Format["DashG"]) ? $Format["DashG"] : 0;
$DashB = isset($Format["DashB"]) ? $Format["DashB"] : 0;
$NoBorder = isset($Format["NoBorder"]) ? $Format["NoBorder"] : false;
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
if ($X1 > $X2) {
list($X1, $X2) = [$X2, $X1];
}
if ($Y1 > $Y2) {
list($Y1, $Y2) = [$Y2, $Y1];
}
$RestoreShadow = $this->Shadow;
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$this->Shadow = false;
$this->drawFilledRectangle($X1 + $this->ShadowX, $Y1 + $this->ShadowY, $X2 + $this->ShadowX, $Y2 + $this->ShadowY, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa, "Ticks" => $Ticks, "NoAngle" => $NoAngle]);
}
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
if ($NoAngle) {
imagefilledrectangle($this->Picture, ceil($X1) + 1, ceil($Y1), floor($X2) - 1, floor($Y2), $Color);
imageline($this->Picture, ceil($X1), ceil($Y1) + 1, ceil($X1), floor($Y2) - 1, $Color);
imageline($this->Picture, floor($X2), ceil($Y1) + 1, floor($X2), floor($Y2) - 1, $Color);
} else {
imagefilledrectangle($this->Picture, ceil($X1), ceil($Y1), floor($X2), floor($Y2), $Color);
}
if ($Dash) {
if ($BorderR != -1) {
$iX1 = $X1 + 1;
$iY1 = $Y1 + 1;
$iX2 = $X2 - 1;
$iY2 = $Y2 - 1;
} else {
$iX1 = $X1;
$iY1 = $Y1;
$iX2 = $X2;
$iY2 = $Y2;
}
$Color = $this->allocateColor($this->Picture, $DashR, $DashG, $DashB, $Alpha);
$Y = $iY1 - $DashStep;
for ($X = $iX1; $X <= $iX2 + ($iY2 - $iY1); $X = $X + $DashStep) {
$Y = $Y + $DashStep;
if ($X > $iX2) {
$Xa = $X - ($X - $iX2);
$Ya = $iY1 + ($X - $iX2);
} else {
$Xa = $X;
$Ya = $iY1;
}
if ($Y > $iY2) {
$Xb = $iX1 + ($Y - $iY2);
$Yb = $Y - ($Y - $iY2);
} else {
$Xb = $iX1;
$Yb = $Y;
}
imageline($this->Picture, $Xa, $Ya, $Xb, $Yb, $Color);
}
}
if ($this->Antialias && !$NoBorder) {
if ($X1 < ceil($X1)) {
$AlphaA = $Alpha * (ceil($X1) - $X1);
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $AlphaA);
imageline($this->Picture, ceil($X1) - 1, ceil($Y1), ceil($X1) - 1, floor($Y2), $Color);
}
if ($Y1 < ceil($Y1)) {
$AlphaA = $Alpha * (ceil($Y1) - $Y1);
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $AlphaA);
imageline($this->Picture, ceil($X1), ceil($Y1) - 1, floor($X2), ceil($Y1) - 1, $Color);
}
if ($X2 > floor($X2)) {
$AlphaA = $Alpha * (0.5 - ($X2 - floor($X2)));
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $AlphaA);
imageline($this->Picture, floor($X2) + 1, ceil($Y1), floor($X2) + 1, floor($Y2), $Color);
}
if ($Y2 > floor($Y2)) {
$AlphaA = $Alpha * (0.5 - ($Y2 - floor($Y2)));
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $AlphaA);
imageline($this->Picture, ceil($X1), floor($Y2) + 1, floor($X2), floor($Y2) + 1, $Color);
}
}
if ($BorderR != -1) {
$this->drawRectangle($X1, $Y1, $X2, $Y2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $Ticks, "NoAngle" => $NoAngle]);
}
$this->Shadow = $RestoreShadow;
}
/**
* Draw a rectangular marker of the specified size
* @param int $X
* @param int $Y
* @param array $Format
*/
public function drawRectangleMarker($X, $Y, array $Format = [])
{
$Size = isset($Format["Size"]) ? $Format["Size"] : 4;
$HalfSize = floor($Size / 2);
$this->drawFilledRectangle($X - $HalfSize, $Y - $HalfSize, $X + $HalfSize, $Y + $HalfSize, $Format);
}
/**
* Drawn a spline based on the bezier public function
* @param array $Coordinates
* @param array $Format
* @return array
*/
public function drawSpline(array $Coordinates, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Force = isset($Format["Force"]) ? $Format["Force"] : 30;
$Forces = isset($Format["Forces"]) ? $Format["Forces"] : null;
$ShowC = isset($Format["ShowControl"]) ? $Format["ShowControl"] : false;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$PathOnly = isset($Format["PathOnly"]) ? $Format["PathOnly"] : false;
$Weight = isset($Format["Weight"]) ? $Format["Weight"] : null;
$Cpt = null;
$Mode = null;
$Result = [];
for ($i = 1; $i <= count($Coordinates) - 1; $i++) {
$X1 = $Coordinates[$i - 1][0];
$Y1 = $Coordinates[$i - 1][1];
$X2 = $Coordinates[$i][0];
$Y2 = $Coordinates[$i][1];
if ($Forces != null) {
$Force = $Forces[$i];
}
/* First segment */
if ($i == 1) {
$Xv1 = $X1;
$Yv1 = $Y1;
} else {
$Angle1 = $this->getAngle($XLast, $YLast, $X1, $Y1);
$Angle2 = $this->getAngle($X1, $Y1, $X2, $Y2);
$XOff = cos($Angle2 * PI / 180) * $Force + $X1;
$YOff = sin($Angle2 * PI / 180) * $Force + $Y1;
$Xv1 = cos($Angle1 * PI / 180) * $Force + $XOff;
$Yv1 = sin($Angle1 * PI / 180) * $Force + $YOff;
}
/* Last segment */
if ($i == count($Coordinates) - 1) {
$Xv2 = $X2;
$Yv2 = $Y2;
} else {
$Angle1 = $this->getAngle($X2, $Y2, $Coordinates[$i + 1][0], $Coordinates[$i + 1][1]);
$Angle2 = $this->getAngle($X1, $Y1, $X2, $Y2);
$XOff = cos(($Angle2 + 180) * PI / 180) * $Force + $X2;
$YOff = sin(($Angle2 + 180) * PI / 180) * $Force + $Y2;
$Xv2 = cos(($Angle1 + 180) * PI / 180) * $Force + $XOff;
$Yv2 = sin(($Angle1 + 180) * PI / 180) * $Force + $YOff;
}
$Path = $this->drawBezier($X1, $Y1, $X2, $Y2, $Xv1, $Yv1, $Xv2, $Yv2, $Format);
if ($PathOnly) {
$Result[] = $Path;
}
$XLast = $X1;
$YLast = $Y1;
}
return $Result;
}
/**
* Draw a bezier curve with two controls points
* @param int $X1
* @param int $Y1
* @param int $X2
* @param int $Y2
* @param int $Xv1
* @param int $Yv1
* @param int $Xv2
* @param int $Yv2
* @param array $Format
* @return array
*/
public function drawBezier($X1, $Y1, $X2, $Y2, $Xv1, $Yv1, $Xv2, $Yv2, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$ShowC = isset($Format["ShowControl"]) ? $Format["ShowControl"] : false;
$Segments = isset($Format["Segments"]) ? $Format["Segments"] : null;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$NoDraw = isset($Format["NoDraw"]) ? $Format["NoDraw"] : false;
$PathOnly = isset($Format["PathOnly"]) ? $Format["PathOnly"] : false;
$Weight = isset($Format["Weight"]) ? $Format["Weight"] : null;
$DrawArrow = isset($Format["DrawArrow"]) ? $Format["DrawArrow"] : false;
$ArrowSize = isset($Format["ArrowSize"]) ? $Format["ArrowSize"] : 10;
$ArrowRatio = isset($Format["ArrowRatio"]) ? $Format["ArrowRatio"] : 0.5;
$ArrowTwoHeads = isset($Format["ArrowTwoHeads"]) ? $Format["ArrowTwoHeads"] : false;
if ($Segments == null) {
$Length = $this->getLength($X1, $Y1, $X2, $Y2);
$Precision = $Length * 125 / 1000;
} else {
$Precision = $Segments;
}
$P[0]["X"] = $X1;
$P[0]["Y"] = $Y1;
$P[1]["X"] = $Xv1;
$P[1]["Y"] = $Yv1;
$P[2]["X"] = $Xv2;
$P[2]["Y"] = $Yv2;
$P[3]["X"] = $X2;
$P[3]["Y"] = $Y2;
/* Compute the bezier points */
$Q = [];
$ID = 0;
for ($i = 0; $i <= $Precision; $i = $i + 1) {
$u = $i / $Precision;
$C = [];
$C[0] = (1 - $u) * (1 - $u) * (1 - $u);
$C[1] = $u * 3 * (1 - $u) * (1 - $u);
$C[2] = 3 * $u * $u * (1 - $u);
$C[3] = $u * $u * $u;
for ($j = 0; $j <= 3; $j++) {
if (!isset($Q[$ID])) {
$Q[$ID] = [];
}
if (!isset($Q[$ID]["X"])) {
$Q[$ID]["X"] = 0;
}
if (!isset($Q[$ID]["Y"])) {
$Q[$ID]["Y"] = 0;
}
$Q[$ID]["X"] = $Q[$ID]["X"] + $P[$j]["X"] * $C[$j];
$Q[$ID]["Y"] = $Q[$ID]["Y"] + $P[$j]["Y"] * $C[$j];
}
$ID++;
}
$Q[$ID]["X"] = $X2;
$Q[$ID]["Y"] = $Y2;
if (!$NoDraw) {
/* Display the control points */
if ($ShowC && !$PathOnly) {
$Xv1 = floor($Xv1);
$Yv1 = floor($Yv1);
$Xv2 = floor($Xv2);
$Yv2 = floor($Yv2);
$this->drawLine($X1, $Y1, $X2, $Y2, ["R" => 0, "G" => 0, "B" => 0, "Alpha" => 30]);
$MyMarkerSettings = ["R" => 255, "G" => 0, "B" => 0, "BorderR" => 255, "BorderB" => 255, "BorderG" => 255, "Size" => 4];
$this->drawRectangleMarker($Xv1, $Yv1, $MyMarkerSettings);
$this->drawText($Xv1 + 4, $Yv1, "v1");
$MyMarkerSettings = ["R" => 0, "G" => 0, "B" => 255, "BorderR" => 255, "BorderB" => 255, "BorderG" => 255, "Size" => 4];
$this->drawRectangleMarker($Xv2, $Yv2, $MyMarkerSettings);
$this->drawText($Xv2 + 4, $Yv2, "v2");
}
/* Draw the bezier */
$LastX = null;
$LastY = null;
$Cpt = null;
$Mode = null;
$ArrowS = [];
foreach ($Q as $Point) {
$X = $Point["X"];
$Y = $Point["Y"];
/* Get the first segment */
if (!count($ArrowS) && $LastX != null && $LastY != null) {
$ArrowS["X2"] = $LastX;
$ArrowS["Y2"] = $LastY;
$ArrowS["X1"] = $X;
$ArrowS["Y1"] = $Y;
}
if ($LastX != null && $LastY != null && !$PathOnly) {
list($Cpt, $Mode) = $this->drawLine($LastX, $LastY, $X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Cpt" => $Cpt, "Mode" => $Mode, "Weight" => $Weight]);
}
/* Get the last segment */
$ArrowE["X1"] = $LastX;
$ArrowE["Y1"] = $LastY;
$ArrowE["X2"] = $X;
$ArrowE["Y2"] = $Y;
$LastX = $X;
$LastY = $Y;
}
if ($DrawArrow && !$PathOnly) {
$ArrowSettings = ["FillR" => $R, "FillG" => $G, "FillB" => $B, "Alpha" => $Alpha, "Size" => $ArrowSize, "Ratio" => $ArrowRatio];
if ($ArrowTwoHeads) {
$this->drawArrow($ArrowS["X1"], $ArrowS["Y1"], $ArrowS["X2"], $ArrowS["Y2"], $ArrowSettings);
}
$this->drawArrow($ArrowE["X1"], $ArrowE["Y1"], $ArrowE["X2"], $ArrowE["Y2"], $ArrowSettings);
}
}
return $Q;
}
/**
* Draw a line between two points
* @param int|float $X1
* @param int|float $Y1
* @param int|float $X2
* @param int|float $Y2
* @param array $Format
* @return array|int
*/
public function drawLine($X1, $Y1, $X2, $Y2, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$Cpt = isset($Format["Cpt"]) ? $Format["Cpt"] : 1;
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : 1;
$Weight = isset($Format["Weight"]) ? $Format["Weight"] : null;
$Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : null;
if ($this->Antialias == false && $Ticks == null) {
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$ShadowColor = $this->allocateColor($this->Picture, $this->ShadowR, $this->ShadowG, $this->ShadowB, $this->Shadowa);
imageline($this->Picture, intval($X1 + $this->ShadowX), intval($Y1 + $this->ShadowY), intval($X2 + $this->ShadowX), intval($Y2 + $this->ShadowY), $ShadowColor);
}
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
imageline($this->Picture, (int) $X1, (int) $Y1, (int) $X2, (int) $Y2, $Color);
return 0;
}
$Distance = sqrt(($X2 - $X1) * ($X2 - $X1) + ($Y2 - $Y1) * ($Y2 - $Y1));
if ($Distance == 0) {
return -1;
}
/* Derivative algorithm for overweighted lines, re-route to polygons primitives */
if ($Weight != null) {
$Angle = $this->getAngle($X1, $Y1, $X2, $Y2);
$PolySettings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderAlpha" => $Alpha];
if ($Ticks == null) {
$Points = [];
$Points[] = cos(deg2rad($Angle - 90)) * $Weight + $X1;
$Points[] = sin(deg2rad($Angle - 90)) * $Weight + $Y1;
$Points[] = cos(deg2rad($Angle + 90)) * $Weight + $X1;
$Points[] = sin(deg2rad($Angle + 90)) * $Weight + $Y1;
$Points[] = cos(deg2rad($Angle + 90)) * $Weight + $X2;
$Points[] = sin(deg2rad($Angle + 90)) * $Weight + $Y2;
$Points[] = cos(deg2rad($Angle - 90)) * $Weight + $X2;
$Points[] = sin(deg2rad($Angle - 90)) * $Weight + $Y2;
$this->drawPolygon($Points, $PolySettings);
} else {
for ($i = 0; $i <= $Distance; $i = $i + $Ticks * 2) {
$Xa = ($X2 - $X1) / $Distance * $i + $X1;
$Ya = ($Y2 - $Y1) / $Distance * $i + $Y1;
$Xb = ($X2 - $X1) / $Distance * ($i + $Ticks) + $X1;
$Yb = ($Y2 - $Y1) / $Distance * ($i + $Ticks) + $Y1;
$Points = [];
$Points[] = cos(deg2rad($Angle - 90)) * $Weight + $Xa;
$Points[] = sin(deg2rad($Angle - 90)) * $Weight + $Ya;
$Points[] = cos(deg2rad($Angle + 90)) * $Weight + $Xa;
$Points[] = sin(deg2rad($Angle + 90)) * $Weight + $Ya;
$Points[] = cos(deg2rad($Angle + 90)) * $Weight + $Xb;
$Points[] = sin(deg2rad($Angle + 90)) * $Weight + $Yb;
$Points[] = cos(deg2rad($Angle - 90)) * $Weight + $Xb;
$Points[] = sin(deg2rad($Angle - 90)) * $Weight + $Yb;
$this->drawPolygon($Points, $PolySettings);
}
}
return 1;
}
$XStep = ($X2 - $X1) / $Distance;
$YStep = ($Y2 - $Y1) / $Distance;
for ($i = 0; $i <= $Distance; $i++) {
$X = $i * $XStep + $X1;
$Y = $i * $YStep + $Y1;
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha];
if ($Threshold != null) {
foreach ($Threshold as $Key => $Parameters) {
if ($Y <= $Parameters["MinX"] && $Y >= $Parameters["MaxX"]) {
if (isset($Parameters["R"])) {
$RT = $Parameters["R"];
} else {
$RT = 0;
}
if (isset($Parameters["G"])) {
$GT = $Parameters["G"];
} else {
$GT = 0;
}
if (isset($Parameters["B"])) {
$BT = $Parameters["B"];
} else {
$BT = 0;
}
if (isset($Parameters["Alpha"])) {
$AlphaT = $Parameters["Alpha"];
} else {
$AlphaT = 0;
}
$Color = ["R" => $RT, "G" => $GT, "B" => $BT, "Alpha" => $AlphaT];
}
}
}
if ($Ticks != null) {
if ($Cpt % $Ticks == 0) {
$Cpt = 0;
if ($Mode == 1) {
$Mode = 0;
} else {
$Mode = 1;
}
}
if ($Mode == 1) {
$this->drawAntialiasPixel($X, $Y, $Color);
}
$Cpt++;
} else {
$this->drawAntialiasPixel($X, $Y, $Color);
}
}
return [$Cpt, $Mode];
}
/**
* Draw a circle
* @param int $Xc
* @param int $Yc
* @param int|float $Height
* @param int|float $Width
* @param array $Format
*/
public function drawCircle($Xc, $Yc, $Height, $Width, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$Height = abs($Height);
$Width = abs($Width);
if ($Height == 0) {
$Height = 1;
}
if ($Width == 0) {
$Width = 1;
}
$Xc = floor($Xc);
$Yc = floor($Yc);
$RestoreShadow = $this->Shadow;
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$this->Shadow = false;
$this->drawCircle($Xc + $this->ShadowX, $Yc + $this->ShadowY, $Height, $Width, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa, "Ticks" => $Ticks]);
}
if ($Width == 0) {
$Width = $Height;
}
if ($R < 0) {
$R = 0;
}
if ($R > 255) {
$R = 255;
}
if ($G < 0) {
$G = 0;
}
if ($G > 255) {
$G = 255;
}
if ($B < 0) {
$B = 0;
}
if ($B > 255) {
$B = 255;
}
$Step = 360 / (2 * PI * max($Width, $Height));
$Mode = 1;
$Cpt = 1;
for ($i = 0; $i <= 360; $i = $i + $Step) {
$X = cos($i * PI / 180) * $Height + $Xc;
$Y = sin($i * PI / 180) * $Width + $Yc;
if ($Ticks != null) {
if ($Cpt % $Ticks == 0) {
$Cpt = 0;
if ($Mode == 1) {
$Mode = 0;
} else {
$Mode = 1;
}
}
if ($Mode == 1) {
$this->drawAntialiasPixel($X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
}
$Cpt++;
} else {
$this->drawAntialiasPixel($X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
}
}
$this->Shadow = $RestoreShadow;
}
/**
* Draw a filled circle
* @param int $X
* @param int $Y
* @param int|float $Radius
* @param array $Format
*/
public function drawFilledCircle($X, $Y, $Radius, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
if ($Radius == 0) {
$Radius = 1;
}
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
$X = (int) floor($X);
$Y = (int) floor($Y);
$Radius = abs($Radius);
$RestoreShadow = $this->Shadow;
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$this->Shadow = false;
$this->drawFilledCircle($X + $this->ShadowX, $Y + $this->ShadowY, $Radius, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa, "Ticks" => $Ticks]);
}
$this->Mask = [];
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
for ($i = 0; $i <= $Radius * 2; $i++) {
$Slice = sqrt($Radius * $Radius - ($Radius - $i) * ($Radius - $i));
$XPos = (int) floor($Slice);
$YPos = (int) ($Y + $i - $Radius);
$this->Mask[$X - $XPos][$YPos] = true;
$this->Mask[$X + $XPos][$YPos] = true;
imageline($this->Picture, $X - $XPos, $YPos, $X + $XPos, $YPos, $Color);
}
if ($this->Antialias) {
$this->drawCircle($X, $Y, $Radius, $Radius, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
}
$this->Mask = [];
if ($BorderR != -1) {
$this->drawCircle($X, $Y, $Radius, $Radius, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $Ticks]);
}
$this->Shadow = $RestoreShadow;
}
/**
* Write text
* @param int|float $X
* @param int|float $Y
* @param string $Text
* @param array $Format
* @return array
*/
public function drawText($X, $Y, $Text, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : $this->FontColorR;
$G = isset($Format["G"]) ? $Format["G"] : $this->FontColorG;
$B = isset($Format["B"]) ? $Format["B"] : $this->FontColorB;
$Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
$Align = isset($Format["Align"]) ? $Format["Align"] : TEXT_ALIGN_BOTTOMLEFT;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $this->FontColorA;
$FontName = isset($Format["FontName"]) ? $this->loadFont($Format["FontName"], 'fonts') : $this->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
$ShowOrigine = isset($Format["ShowOrigine"]) ? $Format["ShowOrigine"] : false;
$TOffset = isset($Format["TOffset"]) ? $Format["TOffset"] : 2;
$DrawBox = isset($Format["DrawBox"]) ? $Format["DrawBox"] : false;
$BorderOffset = isset($Format["BorderOffset"]) ? $Format["BorderOffset"] : 6;
$BoxRounded = isset($Format["BoxRounded"]) ? $Format["BoxRounded"] : false;
$RoundedRadius = isset($Format["RoundedRadius"]) ? $Format["RoundedRadius"] : 6;
$BoxR = isset($Format["BoxR"]) ? $Format["BoxR"] : 255;
$BoxG = isset($Format["BoxG"]) ? $Format["BoxG"] : 255;
$BoxB = isset($Format["BoxB"]) ? $Format["BoxB"] : 255;
$BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 50;
$BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : "";
$BoxBorderR = isset($Format["BoxR"]) ? $Format["BoxR"] : 0;
$BoxBorderG = isset($Format["BoxG"]) ? $Format["BoxG"] : 0;
$BoxBorderB = isset($Format["BoxB"]) ? $Format["BoxB"] : 0;
$BoxBorderAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 50;
$NoShadow = isset($Format["NoShadow"]) ? $Format["NoShadow"] : false;
$Shadow = $this->Shadow;
if ($NoShadow) {
$this->Shadow = false;
}
if ($BoxSurrounding != "") {
$BoxBorderR = $BoxR - $BoxSurrounding;
$BoxBorderG = $BoxG - $BoxSurrounding;
$BoxBorderB = $BoxB - $BoxSurrounding;
$BoxBorderAlpha = $BoxAlpha;
}
if ($ShowOrigine) {
$MyMarkerSettings = ["R" => 255, "G" => 0, "B" => 0, "BorderR" => 255, "BorderB" => 255, "BorderG" => 255, "Size" => 4];
$this->drawRectangleMarker($X, $Y, $MyMarkerSettings);
}
$TxtPos = $this->getTextBox($X, $Y, $FontName, $FontSize, $Angle, $Text);
if ($DrawBox && ($Angle == 0 || $Angle == 90 || $Angle == 180 || $Angle == 270)) {
$T[0]["X"] = 0;
$T[0]["Y"] = 0;
$T[1]["X"] = 0;
$T[1]["Y"] = 0;
$T[2]["X"] = 0;
$T[2]["Y"] = 0;
$T[3]["X"] = 0;
$T[3]["Y"] = 0;
if ($Angle == 0) {
$T[0]["X"] = -$TOffset;
$T[0]["Y"] = $TOffset;
$T[1]["X"] = $TOffset;
$T[1]["Y"] = $TOffset;
$T[2]["X"] = $TOffset;
$T[2]["Y"] = -$TOffset;
$T[3]["X"] = -$TOffset;
$T[3]["Y"] = -$TOffset;
}
$X1 = min($TxtPos[0]["X"], $TxtPos[1]["X"], $TxtPos[2]["X"], $TxtPos[3]["X"]) - $BorderOffset + 3;
$Y1 = min($TxtPos[0]["Y"], $TxtPos[1]["Y"], $TxtPos[2]["Y"], $TxtPos[3]["Y"]) - $BorderOffset;
$X2 = max($TxtPos[0]["X"], $TxtPos[1]["X"], $TxtPos[2]["X"], $TxtPos[3]["X"]) + $BorderOffset + 3;
$Y2 = max($TxtPos[0]["Y"], $TxtPos[1]["Y"], $TxtPos[2]["Y"], $TxtPos[3]["Y"]) + $BorderOffset - 3;
$X1 = $X1 - $TxtPos[$Align]["X"] + $X + $T[0]["X"];
$Y1 = $Y1 - $TxtPos[$Align]["Y"] + $Y + $T[0]["Y"];
$X2 = $X2 - $TxtPos[$Align]["X"] + $X + $T[0]["X"];
$Y2 = $Y2 - $TxtPos[$Align]["Y"] + $Y + $T[0]["Y"];
$Settings = ["R" => $BoxR, "G" => $BoxG, "B" => $BoxB, "Alpha" => $BoxAlpha, "BorderR" => $BoxBorderR, "BorderG" => $BoxBorderG, "BorderB" => $BoxBorderB, "BorderAlpha" => $BoxBorderAlpha];
if ($BoxRounded) {
$this->drawRoundedFilledRectangle($X1, $Y1, $X2, $Y2, $RoundedRadius, $Settings);
} else {
$this->drawFilledRectangle($X1, $Y1, $X2, $Y2, $Settings);
}
}
$X = (int) ($X - $TxtPos[$Align]["X"] + $X);
$Y = (int) ($Y - $TxtPos[$Align]["Y"] + $Y);
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$C_ShadowColor = $this->allocateColor($this->Picture, $this->ShadowR, $this->ShadowG, $this->ShadowB, $this->Shadowa);
imagettftext($this->Picture, $FontSize, $Angle, (int) ($X + $this->ShadowX), (int) ($Y + $this->ShadowY), (int) $C_ShadowColor, $FontName, $Text);
}
$C_TextColor = $this->AllocateColor($this->Picture, $R, $G, $B, $Alpha);
imagettftext($this->Picture, $FontSize, $Angle, $X, $Y, $C_TextColor, $FontName, $Text);
$this->Shadow = $Shadow;
return $TxtPos;
}
/**
* Draw a gradient within a defined area
* @param int $X1
* @param int $Y1
* @param int $X2
* @param int $Y2
* @param int $Direction
* @param array $Format
* @return null|integer
*/
public function drawGradientArea($X1, $Y1, $X2, $Y2, $Direction, array $Format = [])
{
$StartR = isset($Format["StartR"]) ? $Format["StartR"] : 90;
$StartG = isset($Format["StartG"]) ? $Format["StartG"] : 90;
$StartB = isset($Format["StartB"]) ? $Format["StartB"] : 90;
$EndR = isset($Format["EndR"]) ? $Format["EndR"] : 0;
$EndG = isset($Format["EndG"]) ? $Format["EndG"] : 0;
$EndB = isset($Format["EndB"]) ? $Format["EndB"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Levels = isset($Format["Levels"]) ? $Format["Levels"] : null;
$Shadow = $this->Shadow;
$this->Shadow = false;
if ($StartR == $EndR && $StartG == $EndG && $StartB == $EndB) {
$this->drawFilledRectangle($X1, $Y1, $X2, $Y2, ["R" => $StartR, "G" => $StartG, "B" => $StartB, "Alpha" => $Alpha]);
return 0;
}
if ($Levels != null) {
$EndR = $StartR + $Levels;
$EndG = $StartG + $Levels;
$EndB = $StartB + $Levels;
}
if ($X1 > $X2) {
list($X1, $X2) = [$X2, $X1];
}
if ($Y1 > $Y2) {
list($Y1, $Y2) = [$Y2, $Y1];
}
if ($Direction == DIRECTION_VERTICAL) {
$Width = abs($Y2 - $Y1);
}
if ($Direction == DIRECTION_HORIZONTAL) {
$Width = abs($X2 - $X1);
}
$Step = max(abs($EndR - $StartR), abs($EndG - $StartG), abs($EndB - $StartB));
$StepSize = $Width / $Step;
$RStep = ($EndR - $StartR) / $Step;
$GStep = ($EndG - $StartG) / $Step;
$BStep = ($EndB - $StartB) / $Step;
$R = $StartR;
$G = $StartG;
$B = $StartB;
switch ($Direction) {
case DIRECTION_VERTICAL:
$StartY = $Y1;
$EndY = floor($Y2) + 1;
$LastY2 = $StartY;
for ($i = 0; $i <= $Step; $i++) {
$Y2 = floor($StartY + $i * $StepSize);
if ($Y2 > $EndY) {
$Y2 = $EndY;
}
if ($Y1 != $Y2 && $Y1 < $Y2 || $Y2 == $EndY) {
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha];
$this->drawFilledRectangle($X1, $Y1, $X2, $Y2, $Color);
$LastY2 = max($LastY2, $Y2);
$Y1 = $Y2 + 1;
}
$R = $R + $RStep;
$G = $G + $GStep;
$B = $B + $BStep;
}
if ($LastY2 < $EndY && isset($Color)) {
for ($i = $LastY2 + 1; $i <= $EndY; $i++) {
$this->drawLine($X1, $i, $X2, $i, $Color);
}
}
break;
case DIRECTION_HORIZONTAL:
$StartX = $X1;
$EndX = $X2;
for ($i = 0; $i <= $Step; $i++) {
$X2 = floor($StartX + $i * $StepSize);
if ($X2 > $EndX) {
$X2 = $EndX;
}
if ($X1 != $X2 && $X1 < $X2 || $X2 == $EndX) {
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha];
$this->drawFilledRectangle($X1, $Y1, $X2, $Y2, $Color);
$X1 = $X2 + 1;
}
$R = $R + $RStep;
$G = $G + $GStep;
$B = $B + $BStep;
}
if ($X2 < $EndX && isset($Color)) {
$this->drawFilledRectangle($X2, $Y1, $EndX, $Y2, $Color);
}
break;
}
$this->Shadow = $Shadow;
}
/**
* Draw an aliased pixel
* @param int $X
* @param int $Y
* @param array $Format
* @return int|null
*/
public function drawAntialiasPixel($X, $Y, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
if ($X < 0 || $Y < 0 || $X >= $this->XSize || $Y >= $this->YSize) {
return -1;
}
if ($R < 0) {
$R = 0;
}
if ($R > 255) {
$R = 255;
}
if ($G < 0) {
$G = 0;
}
if ($G > 255) {
$G = 255;
}
if ($B < 0) {
$B = 0;
}
if ($B > 255) {
$B = 255;
}
if (!$this->Antialias) {
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$ShadowColor = $this->allocateColor($this->Picture, $this->ShadowR, $this->ShadowG, $this->ShadowB, $this->Shadowa);
imagesetpixel($this->Picture, intval($X + $this->ShadowX), intval($Y + $this->ShadowY), $ShadowColor);
}
$PlotColor = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
imagesetpixel($this->Picture, (int) $X, (int) $Y, $PlotColor);
return 0;
}
$Xi = floor($X);
$Yi = floor($Y);
if ($Xi == $X && $Yi == $Y) {
if ($Alpha == 100) {
$this->drawAlphaPixel($X, $Y, 100, $R, $G, $B);
} else {
$this->drawAlphaPixel($X, $Y, $Alpha, $R, $G, $B);
}
} else {
$Alpha1 = (1 - ($X - floor($X))) * (1 - ($Y - floor($Y))) * 100 / 100 * $Alpha;
if ($Alpha1 > $this->AntialiasQuality) {
$this->drawAlphaPixel($Xi, $Yi, $Alpha1, $R, $G, $B);
}
$Alpha2 = ($X - floor($X)) * (1 - ($Y - floor($Y))) * 100 / 100 * $Alpha;
if ($Alpha2 > $this->AntialiasQuality) {
$this->drawAlphaPixel($Xi + 1, $Yi, $Alpha2, $R, $G, $B);
}
$Alpha3 = (1 - ($X - floor($X))) * ($Y - floor($Y)) * 100 / 100 * $Alpha;
if ($Alpha3 > $this->AntialiasQuality) {
$this->drawAlphaPixel($Xi, $Yi + 1, $Alpha3, $R, $G, $B);
}
$Alpha4 = ($X - floor($X)) * ($Y - floor($Y)) * 100 / 100 * $Alpha;
if ($Alpha4 > $this->AntialiasQuality) {
$this->drawAlphaPixel($Xi + 1, $Yi + 1, $Alpha4, $R, $G, $B);
}
}
}
/**
* Draw a semi-transparent pixel
* @param int $X
* @param int $Y
* @param int $Alpha
* @param int $R
* @param int $G
* @param int $B
* @return null|integer
*/
public function drawAlphaPixel($X, $Y, $Alpha, $R, $G, $B)
{
if (isset($this->Mask[$X]) && isset($this->Mask[$X][$Y])) {
return 0;
}
if ($X < 0 || $Y < 0 || $X >= $this->XSize || $Y >= $this->YSize) {
return -1;
}
if ($R < 0) {
$R = 0;
}
if ($R > 255) {
$R = 255;
}
if ($G < 0) {
$G = 0;
}
if ($G > 255) {
$G = 255;
}
if ($B < 0) {
$B = 0;
}
if ($B > 255) {
$B = 255;
}
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$AlphaFactor = floor($Alpha / 100 * $this->Shadowa);
$ShadowColor = $this->allocateColor($this->Picture, $this->ShadowR, $this->ShadowG, $this->ShadowB, $AlphaFactor);
imagesetpixel($this->Picture, (int) ($X + $this->ShadowX), (int) ($Y + $this->ShadowY), $ShadowColor);
}
$C_Aliased = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
imagesetpixel($this->Picture, (int) $X, (int) $Y, $C_Aliased);
}
/**
* Load a PNG file and draw it over the chart
* @param int $X
* @param int $Y
* @param string $FileName
*/
public function drawFromPNG($X, $Y, $FileName)
{
$this->drawFromPicture(1, $FileName, $X, $Y);
}
/**
* Load a GIF file and draw it over the chart
* @param int $X
* @param int $Y
* @param string $FileName
*/
public function drawFromGIF($X, $Y, $FileName)
{
$this->drawFromPicture(2, $FileName, $X, $Y);
}
/**
* Load a JPEG file and draw it over the chart
* @param int $X
* @param int $Y
* @param string $FileName
*/
public function drawFromJPG($X, $Y, $FileName)
{
$this->drawFromPicture(3, $FileName, $X, $Y);
}
/**
* Generic loader public function for external pictures
* @param int $PicType
* @param string $FileName
* @param int $X
* @param int $Y
* @return null|integer
*/
public function drawFromPicture($PicType, $FileName, $X, $Y)
{
$X = (int) $X;
$Y = (int) $Y;
if (file_exists($FileName)) {
list($Width, $Height) = $this->getPicInfo($FileName);
if ($PicType == 1) {
$Raster = imagecreatefrompng($FileName);
} elseif ($PicType == 2) {
$Raster = imagecreatefromgif($FileName);
} elseif ($PicType == 3) {
$Raster = imagecreatefromjpeg($FileName);
} else {
return 0;
}
$RestoreShadow = $this->Shadow;
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$this->Shadow = false;
if ($PicType == 3) {
$this->drawFilledRectangle($X + $this->ShadowX, $Y + $this->ShadowY, $X + $Width + $this->ShadowX, $Y + $Height + $this->ShadowY, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa]);
} else {
$TranparentID = imagecolortransparent($Raster);
for ($Xc = 0; $Xc <= $Width - 1; $Xc++) {
for ($Yc = 0; $Yc <= $Height - 1; $Yc++) {
$RGBa = imagecolorat($Raster, $Xc, $Yc);
$Values = imagecolorsforindex($Raster, $RGBa);
if ($Values["alpha"] < 120) {
$AlphaFactor = floor($this->Shadowa / 100 * (100 / 127 * (127 - $Values["alpha"])));
$this->drawAlphaPixel($X + $Xc + $this->ShadowX, $Y + $Yc + $this->ShadowY, $AlphaFactor, $this->ShadowR, $this->ShadowG, $this->ShadowB);
}
}
}
}
}
$this->Shadow = $RestoreShadow;
imagecopy($this->Picture, $Raster, $X, $Y, 0, 0, $Width, $Height);
imagedestroy($Raster);
}
}
/**
* Draw an arrow
* @param int $X1
* @param int $Y1
* @param int $X2
* @param int $Y2
* @param array $Format
*/
public function drawArrow($X1, $Y1, $X2, $Y2, array $Format = [])
{
$FillR = isset($Format["FillR"]) ? $Format["FillR"] : 0;
$FillG = isset($Format["FillG"]) ? $Format["FillG"] : 0;
$FillB = isset($Format["FillB"]) ? $Format["FillB"] : 0;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $FillR;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $FillG;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $FillB;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Size = isset($Format["Size"]) ? $Format["Size"] : 10;
$Ratio = isset($Format["Ratio"]) ? $Format["Ratio"] : 0.5;
$TwoHeads = isset($Format["TwoHeads"]) ? $Format["TwoHeads"] : false;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : false;
/* Calculate the line angle */
$Angle = $this->getAngle($X1, $Y1, $X2, $Y2);
/* Override Shadow support, this will be managed internally */
$RestoreShadow = $this->Shadow;
if ($this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0) {
$this->Shadow = false;
$this->drawArrow($X1 + $this->ShadowX, $Y1 + $this->ShadowY, $X2 + $this->ShadowX, $Y2 + $this->ShadowY, ["FillR" => $this->ShadowR, "FillG" => $this->ShadowG, "FillB" => $this->ShadowB, "Alpha" => $this->Shadowa, "Size" => $Size, "Ratio" => $Ratio, "TwoHeads" => $TwoHeads, "Ticks" => $Ticks]);
}
/* Draw the 1st Head */
$TailX = cos(($Angle - 180) * PI / 180) * $Size + $X2;
$TailY = sin(($Angle - 180) * PI / 180) * $Size + $Y2;
$Points = [];
$Points[] = $X2;
$Points[] = $Y2;
$Points[] = cos(($Angle - 90) * PI / 180) * $Size * $Ratio + $TailX;
$Points[] = sin(($Angle - 90) * PI / 180) * $Size * $Ratio + $TailY;
$Points[] = cos(($Angle - 270) * PI / 180) * $Size * $Ratio + $TailX;
$Points[] = sin(($Angle - 270) * PI / 180) * $Size * $Ratio + $TailY;
$Points[] = $X2;
$Points[] = $Y2;
/* Visual correction */
if ($Angle == 180 || $Angle == 360) {
$Points[4] = $Points[2];
}
if ($Angle == 90 || $Angle == 270) {
$Points[5] = $Points[3];
}
$ArrowColor = $this->allocateColor($this->Picture, $FillR, $FillG, $FillB, $Alpha);
$this->imageFilledPolygonWrapper($this->Picture, $Points, 4, $ArrowColor);
$this->drawLine($Points[0], $Points[1], $Points[2], $Points[3], ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
$this->drawLine($Points[2], $Points[3], $Points[4], $Points[5], ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
$this->drawLine($Points[0], $Points[1], $Points[4], $Points[5], ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
/* Draw the second head */
if ($TwoHeads) {
$Angle = $this->getAngle($X2, $Y2, $X1, $Y1);
$TailX2 = cos(($Angle - 180) * PI / 180) * $Size + $X1;
$TailY2 = sin(($Angle - 180) * PI / 180) * $Size + $Y1;
$Points = [];
$Points[] = $X1;
$Points[] = $Y1;
$Points[] = cos(($Angle - 90) * PI / 180) * $Size * $Ratio + $TailX2;
$Points[] = sin(($Angle - 90) * PI / 180) * $Size * $Ratio + $TailY2;
$Points[] = cos(($Angle - 270) * PI / 180) * $Size * $Ratio + $TailX2;
$Points[] = sin(($Angle - 270) * PI / 180) * $Size * $Ratio + $TailY2;
$Points[] = $X1;
$Points[] = $Y1;
/* Visual correction */
if ($Angle == 180 || $Angle == 360) {
$Points[4] = $Points[2];
}
if ($Angle == 90 || $Angle == 270) {
$Points[5] = $Points[3];
}
$ArrowColor = $this->allocateColor($this->Picture, $FillR, $FillG, $FillB, $Alpha);
$this->imageFilledPolygonWrapper($this->Picture, $Points, 4, $ArrowColor);
$this->drawLine($Points[0], $Points[1], $Points[2], $Points[3], ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
$this->drawLine($Points[2], $Points[3], $Points[4], $Points[5], ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
$this->drawLine($Points[0], $Points[1], $Points[4], $Points[5], ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
$this->drawLine($TailX, $TailY, $TailX2, $TailY2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha, "Ticks" => $Ticks]);
} else {
$this->drawLine($X1, $Y1, $TailX, $TailY, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha, "Ticks" => $Ticks]);
}
/* Re-enable shadows */
$this->Shadow = $RestoreShadow;
}
/**
* Draw a label with associated arrow
* @param int $X1
* @param int $Y1
* @param string $Text
* @param array $Format
*/
public function drawArrowLabel($X1, $Y1, $Text, array $Format = [])
{
$FillR = isset($Format["FillR"]) ? $Format["FillR"] : 0;
$FillG = isset($Format["FillG"]) ? $Format["FillG"] : 0;
$FillB = isset($Format["FillB"]) ? $Format["FillB"] : 0;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $FillR;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $FillG;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $FillB;
$FontName = isset($Format["FontName"]) ? $this->loadFont($Format["FontName"], 'fonts') : $this->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$Length = isset($Format["Length"]) ? $Format["Length"] : 50;
$Angle = isset($Format["Angle"]) ? (int) $Format["Angle"] : 315;
$Size = isset($Format["Size"]) ? $Format["Size"] : 10;
$Position = isset($Format["Position"]) ? $Format["Position"] : POSITION_TOP;
$RoundPos = isset($Format["RoundPos"]) ? $Format["RoundPos"] : false;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$Angle = $Angle % 360;
$X2 = sin(($Angle + 180) * PI / 180) * $Length + $X1;
$Y2 = cos(($Angle + 180) * PI / 180) * $Length + $Y1;
if ($RoundPos && $Angle > 0 && $Angle < 180) {
$Y2 = ceil($Y2);
}
if ($RoundPos && $Angle > 180) {
$Y2 = floor($Y2);
}
$this->drawArrow($X2, $Y2, $X1, $Y1, $Format);
$Size = imagettfbbox($FontSize, 0, $FontName, $Text);
$TxtWidth = max(abs($Size[2] - $Size[0]), abs($Size[0] - $Size[6]));
if ($Angle > 0 && $Angle < 180) {
$this->drawLine($X2, $Y2, $X2 - $TxtWidth, $Y2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha, "Ticks" => $Ticks]);
if ($Position == POSITION_TOP) {
$this->drawText($X2, $Y2 - 2, $Text, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha, "Align" => TEXT_ALIGN_BOTTOMRIGHT]);
} else {
$this->drawText($X2, $Y2 + 4, $Text, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha, "Align" => TEXT_ALIGN_TOPRIGHT]);
}
} else {
$this->drawLine($X2, $Y2, $X2 + $TxtWidth, $Y2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha, "Ticks" => $Ticks]);
if ($Position == POSITION_TOP) {
$this->drawText($X2, $Y2 - 2, $Text, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha]);
} else {
$this->drawText($X2, $Y2 + 4, $Text, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $Alpha, "Align" => TEXT_ALIGN_TOPLEFT]);
}
}
}
/**
* Draw a progress bar filled with specified %
* @param int $X
* @param int $Y
* @param int|float $Percent
* @param array $Format
*/
public function drawProgress($X, $Y, $Percent, array $Format = [])
{
if ($Percent > 100) {
$Percent = 100;
}
if ($Percent < 0) {
$Percent = 0;
}
$Width = isset($Format["Width"]) ? $Format["Width"] : 200;
$Height = isset($Format["Height"]) ? $Format["Height"] : 20;
$Orientation = isset($Format["Orientation"]) ? $Format["Orientation"] : ORIENTATION_HORIZONTAL;
$ShowLabel = isset($Format["ShowLabel"]) ? $Format["ShowLabel"] : false;
$LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : LABEL_POS_INSIDE;
$Margin = isset($Format["Margin"]) ? $Format["Margin"] : 10;
$R = isset($Format["R"]) ? $Format["R"] : 130;
$G = isset($Format["G"]) ? $Format["G"] : 130;
$B = isset($Format["B"]) ? $Format["B"] : 130;
$RFade = isset($Format["RFade"]) ? $Format["RFade"] : -1;
$GFade = isset($Format["GFade"]) ? $Format["GFade"] : -1;
$BFade = isset($Format["BFade"]) ? $Format["BFade"] : -1;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
$BoxBorderR = isset($Format["BoxBorderR"]) ? $Format["BoxBorderR"] : 0;
$BoxBorderG = isset($Format["BoxBorderG"]) ? $Format["BoxBorderG"] : 0;
$BoxBorderB = isset($Format["BoxBorderB"]) ? $Format["BoxBorderB"] : 0;
$BoxBackR = isset($Format["BoxBackR"]) ? $Format["BoxBackR"] : 255;
$BoxBackG = isset($Format["BoxBackG"]) ? $Format["BoxBackG"] : 255;
$BoxBackB = isset($Format["BoxBackB"]) ? $Format["BoxBackB"] : 255;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : null;
$NoAngle = isset($Format["NoAngle"]) ? $Format["NoAngle"] : false;
if ($RFade != -1 && $GFade != -1 && $BFade != -1) {
$RFade = ($RFade - $R) / 100 * $Percent + $R;
$GFade = ($GFade - $G) / 100 * $Percent + $G;
$BFade = ($BFade - $B) / 100 * $Percent + $B;
}
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
if ($BoxSurrounding != null) {
$BoxBorderR = $BoxBackR + $Surrounding;
$BoxBorderG = $BoxBackG + $Surrounding;
$BoxBorderB = $BoxBackB + $Surrounding;
}
if ($Orientation == ORIENTATION_VERTICAL) {
$InnerHeight = ($Height - 2) / 100 * $Percent;
$this->drawFilledRectangle($X, $Y, $X + $Width, $Y - $Height, ["R" => $BoxBackR, "G" => $BoxBackG, "B" => $BoxBackB, "BorderR" => $BoxBorderR, "BorderG" => $BoxBorderG, "BorderB" => $BoxBorderB, "NoAngle" => $NoAngle]);
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
if ($RFade != -1 && $GFade != -1 && $BFade != -1) {
$GradientOptions = ["StartR" => $RFade, "StartG" => $GFade, "StartB" => $BFade, "EndR" => $R, "EndG" => $G, "EndB" => $B];
$this->drawGradientArea($X + 1, $Y - 1, $X + $Width - 1, $Y - $InnerHeight, DIRECTION_VERTICAL, $GradientOptions);
if ($Surrounding) {
$this->drawRectangle($X + 1, $Y - 1, $X + $Width - 1, $Y - $InnerHeight, ["R" => 255, "G" => 255, "B" => 255, "Alpha" => $Surrounding]);
}
} else {
$this->drawFilledRectangle($X + 1, $Y - 1, $X + $Width - 1, $Y - $InnerHeight, ["R" => $R, "G" => $G, "B" => $B, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB]);
}
$this->Shadow = $RestoreShadow;
if ($ShowLabel && $LabelPos == LABEL_POS_BOTTOM) {
$this->drawText($X + $Width / 2, $Y + $Margin, $Percent . "%", ["Align" => TEXT_ALIGN_TOPMIDDLE]);
}
if ($ShowLabel && $LabelPos == LABEL_POS_TOP) {
$this->drawText($X + $Width / 2, $Y - $Height - $Margin, $Percent . "%", ["Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($ShowLabel && $LabelPos == LABEL_POS_INSIDE) {
$this->drawText($X + $Width / 2, $Y - $InnerHeight - $Margin, $Percent . "%", ["Align" => TEXT_ALIGN_MIDDLELEFT, "Angle" => 90]);
}
if ($ShowLabel && $LabelPos == LABEL_POS_CENTER) {
$this->drawText($X + $Width / 2, $Y - $Height / 2, $Percent . "%", ["Align" => TEXT_ALIGN_MIDDLEMIDDLE, "Angle" => 90]);
}
} else {
if ($Percent == 100) {
$InnerWidth = $Width - 1;
} else {
$InnerWidth = ($Width - 2) / 100 * $Percent;
}
$this->drawFilledRectangle($X, $Y, $X + $Width, $Y + $Height, ["R" => $BoxBackR, "G" => $BoxBackG, "B" => $BoxBackB, "BorderR" => $BoxBorderR, "BorderG" => $BoxBorderG, "BorderB" => $BoxBorderB, "NoAngle" => $NoAngle]);
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
if ($RFade != -1 && $GFade != -1 && $BFade != -1) {
$GradientOptions = ["StartR" => $R, "StartG" => $G, "StartB" => $B, "EndR" => $RFade, "EndG" => $GFade, "EndB" => $BFade];
$this->drawGradientArea($X + 1, $Y + 1, $X + $InnerWidth, $Y + $Height - 1, DIRECTION_HORIZONTAL, $GradientOptions);
if ($Surrounding) {
$this->drawRectangle($X + 1, $Y + 1, $X + $InnerWidth, $Y + $Height - 1, ["R" => 255, "G" => 255, "B" => 255, "Alpha" => $Surrounding]);
}
} else {
$this->drawFilledRectangle($X + 1, $Y + 1, $X + $InnerWidth, $Y + $Height - 1, ["R" => $R, "G" => $G, "B" => $B, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB]);
}
$this->Shadow = $RestoreShadow;
if ($ShowLabel && $LabelPos == LABEL_POS_LEFT) {
$this->drawText($X - $Margin, $Y + $Height / 2, $Percent . "%", ["Align" => TEXT_ALIGN_MIDDLERIGHT]);
}
if ($ShowLabel && $LabelPos == LABEL_POS_RIGHT) {
$this->drawText($X + $Width + $Margin, $Y + $Height / 2, $Percent . "%", ["Align" => TEXT_ALIGN_MIDDLELEFT]);
}
if ($ShowLabel && $LabelPos == LABEL_POS_CENTER) {
$this->drawText($X + $Width / 2, $Y + $Height / 2, $Percent . "%", ["Align" => TEXT_ALIGN_MIDDLEMIDDLE]);
}
if ($ShowLabel && $LabelPos == LABEL_POS_INSIDE) {
$this->drawText($X + $InnerWidth + $Margin, $Y + $Height / 2, $Percent . "%", ["Align" => TEXT_ALIGN_MIDDLELEFT]);
}
}
}
/**
* Draw the legend of the active series
* @param int $X
* @param int $Y
* @param array $Format
*/
public function drawLegend($X, $Y, array $Format = [])
{
$Family = isset($Format["Family"]) ? $Format["Family"] : LEGEND_FAMILY_BOX;
$FontName = isset($Format["FontName"]) ? $this->loadFont($Format["FontName"], 'fonts') : $this->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
$FontR = isset($Format["FontR"]) ? $Format["FontR"] : $this->FontColorR;
$FontG = isset($Format["FontG"]) ? $Format["FontG"] : $this->FontColorG;
$FontB = isset($Format["FontB"]) ? $Format["FontB"] : $this->FontColorB;
$BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 5;
$BoxHeight = isset($Format["BoxHeight"]) ? $Format["BoxHeight"] : 5;
$IconAreaWidth = isset($Format["IconAreaWidth"]) ? $Format["IconAreaWidth"] : $BoxWidth;
$IconAreaHeight = isset($Format["IconAreaHeight"]) ? $Format["IconAreaHeight"] : $BoxHeight;
$XSpacing = isset($Format["XSpacing"]) ? $Format["XSpacing"] : 5;
$Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5;
$R = isset($Format["R"]) ? $Format["R"] : 200;
$G = isset($Format["G"]) ? $Format["G"] : 200;
$B = isset($Format["B"]) ? $Format["B"] : 200;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND;
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL;
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
$Data = $this->DataSet->getData();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"] && isset($Serie["Picture"])) {
list($PicWidth, $PicHeight) = $this->getPicInfo($Serie["Picture"]);
if ($IconAreaWidth < $PicWidth) {
$IconAreaWidth = $PicWidth;
}
if ($IconAreaHeight < $PicHeight) {
$IconAreaHeight = $PicHeight;
}
}
}
$YStep = max($this->FontSize, $IconAreaHeight) + 5;
$XStep = $IconAreaWidth + 5;
$XStep = $XSpacing;
$Boundaries = [];
$Boundaries["L"] = $X;
$Boundaries["T"] = $Y;
$Boundaries["R"] = 0;
$Boundaries["B"] = 0;
$vY = $Y;
$vX = $X;
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
if ($Mode == LEGEND_VERTICAL) {
$BoxArray = $this->getTextBox($vX + $IconAreaWidth + 4, $vY + $IconAreaHeight / 2, $FontName, $FontSize, 0, $Serie["Description"]);
if ($Boundaries["T"] > $BoxArray[2]["Y"] + $IconAreaHeight / 2) {
$Boundaries["T"] = $BoxArray[2]["Y"] + $IconAreaHeight / 2;
}
if ($Boundaries["R"] < $BoxArray[1]["X"] + 2) {
$Boundaries["R"] = $BoxArray[1]["X"] + 2;
}
if ($Boundaries["B"] < $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2) {
$Boundaries["B"] = $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2;
}
$Lines = preg_split("/\n/", $Serie["Description"]);
$vY = $vY + max($this->FontSize * count($Lines), $IconAreaHeight) + 5;
} elseif ($Mode == LEGEND_HORIZONTAL) {
$Lines = preg_split("/\n/", $Serie["Description"]);
$Width = [];
foreach ($Lines as $Key => $Value) {
$BoxArray = $this->getTextBox($vX + $IconAreaWidth + 6, $Y + $IconAreaHeight / 2 + ($this->FontSize + 3) * $Key, $FontName, $FontSize, 0, $Value);
if ($Boundaries["T"] > $BoxArray[2]["Y"] + $IconAreaHeight / 2) {
$Boundaries["T"] = $BoxArray[2]["Y"] + $IconAreaHeight / 2;
}
if ($Boundaries["R"] < $BoxArray[1]["X"] + 2) {
$Boundaries["R"] = $BoxArray[1]["X"] + 2;
}
if ($Boundaries["B"] < $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2) {
$Boundaries["B"] = $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2;
}
$Width[] = $BoxArray[1]["X"];
}
$vX = max($Width) + $XStep;
}
}
}
$vY = $vY - $YStep;
$vX = $vX - $XStep;
$TopOffset = $Y - $Boundaries["T"];
if ($Boundaries["B"] - ($vY + $IconAreaHeight) < $TopOffset) {
$Boundaries["B"] = $vY + $IconAreaHeight + $TopOffset;
}
if ($Style == LEGEND_ROUND) {
$this->drawRoundedFilledRectangle($Boundaries["L"] - $Margin, $Boundaries["T"] - $Margin, $Boundaries["R"] + $Margin, $Boundaries["B"] + $Margin, $Margin, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB]);
} elseif ($Style == LEGEND_BOX) {
$this->drawFilledRectangle($Boundaries["L"] - $Margin, $Boundaries["T"] - $Margin, $Boundaries["R"] + $Margin, $Boundaries["B"] + $Margin, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB]);
}
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Ticks = $Serie["Ticks"];
$Weight = $Serie["Weight"];
if (isset($Serie["Picture"])) {
$Picture = $Serie["Picture"];
list($PicWidth, $PicHeight) = $this->getPicInfo($Picture);
$PicX = $X + $IconAreaWidth / 2;
$PicY = $Y + $IconAreaHeight / 2;
$this->drawFromPNG($PicX - $PicWidth / 2, $PicY - $PicHeight / 2, $Picture);
} else {
if ($Family == LEGEND_FAMILY_BOX) {
$XOffset = 0;
if ($BoxWidth != $IconAreaWidth) {
$XOffset = floor(($IconAreaWidth - $BoxWidth) / 2);
}
$YOffset = 0;
if ($BoxHeight != $IconAreaHeight) {
$YOffset = floor(($IconAreaHeight - $BoxHeight) / 2);
}
$this->drawFilledRectangle($X + 1 + $XOffset, $Y + 1 + $YOffset, $X + $BoxWidth + $XOffset + 1, $Y + $BoxHeight + 1 + $YOffset, ["R" => 0, "G" => 0, "B" => 0, "Alpha" => 20]);
$this->drawFilledRectangle($X + $XOffset, $Y + $YOffset, $X + $BoxWidth + $XOffset, $Y + $BoxHeight + $YOffset, ["R" => $R, "G" => $G, "B" => $B, "Surrounding" => 20]);
} elseif ($Family == LEGEND_FAMILY_CIRCLE) {
$this->drawFilledCircle($X + 1 + $IconAreaWidth / 2, $Y + 1 + $IconAreaHeight / 2, min($IconAreaHeight / 2, $IconAreaWidth / 2), ["R" => 0, "G" => 0, "B" => 0, "Alpha" => 20]);
$this->drawFilledCircle($X + $IconAreaWidth / 2, $Y + $IconAreaHeight / 2, min($IconAreaHeight / 2, $IconAreaWidth / 2), ["R" => $R, "G" => $G, "B" => $B, "Surrounding" => 20]);
} elseif ($Family == LEGEND_FAMILY_LINE) {
$this->drawLine($X + 1, $Y + 1 + $IconAreaHeight / 2, $X + 1 + $IconAreaWidth, $Y + 1 + $IconAreaHeight / 2, ["R" => 0, "G" => 0, "B" => 0, "Alpha" => 20, "Ticks" => $Ticks, "Weight" => $Weight]);
$this->drawLine($X, $Y + $IconAreaHeight / 2, $X + $IconAreaWidth, $Y + $IconAreaHeight / 2, ["R" => $R, "G" => $G, "B" => $B, "Ticks" => $Ticks, "Weight" => $Weight]);
}
}
if ($Mode == LEGEND_VERTICAL) {
$Lines = preg_split("/\n/", $Serie["Description"]);
foreach ($Lines as $Key => $Value) {
$this->drawText($X + $IconAreaWidth + 4, $Y + $IconAreaHeight / 2 + ($this->FontSize + 3) * $Key, $Value, ["R" => $FontR, "G" => $FontG, "B" => $FontB, "Align" => TEXT_ALIGN_MIDDLELEFT, "FontSize" => $FontSize, "FontName" => $FontName]);
}
$Y = $Y + max($this->FontSize * count($Lines), $IconAreaHeight) + 5;
} elseif ($Mode == LEGEND_HORIZONTAL) {
$Lines = preg_split("/\n/", $Serie["Description"]);
$Width = [];
foreach ($Lines as $Key => $Value) {
$BoxArray = $this->drawText($X + $IconAreaWidth + 4, $Y + $IconAreaHeight / 2 + ($this->FontSize + 3) * $Key, $Value, ["R" => $FontR, "G" => $FontG, "B" => $FontB, "Align" => TEXT_ALIGN_MIDDLELEFT, "FontSize" => $FontSize, "FontName" => $FontName]);
$Width[] = $BoxArray[1]["X"];
}
$X = max($Width) + 2 + $XStep;
}
}
}
$this->Shadow = $RestoreShadow;
}
/**
* @param array $Format
* @throws Exception
*/
public function drawScale(array $Format = [])
{
$FloatingOffset = 0;
$Pos = isset($Format["Pos"]) ? $Format["Pos"] : SCALE_POS_LEFTRIGHT;
$Floating = isset($Format["Floating"]) ? $Format["Floating"] : false;
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : SCALE_MODE_FLOATING;
$RemoveXAxis = isset($Format["RemoveXAxis"]) ? $Format["RemoveXAxis"] : false;
$RemoveYAxis = isset($Format["RemoveYAxis"]) ? $Format["RemoveYAxis"] : false;
$RemoveYAxiValues = isset($Format["RemoveYAxisValues"]) ? $Format["RemoveYAxisValues"] : false;
$MinDivHeight = isset($Format["MinDivHeight"]) ? $Format["MinDivHeight"] : 20;
$Factors = isset($Format["Factors"]) ? $Format["Factors"] : [1, 2, 5];
$ManualScale = isset($Format["ManualScale"]) ? $Format["ManualScale"] : ["0" => ["Min" => -100, "Max" => 100]];
$XMargin = isset($Format["XMargin"]) ? $Format["XMargin"] : AUTO;
$YMargin = isset($Format["YMargin"]) ? $Format["YMargin"] : 0;
$ScaleSpacing = isset($Format["ScaleSpacing"]) ? $Format["ScaleSpacing"] : 15;
$InnerTickWidth = isset($Format["InnerTickWidth"]) ? $Format["InnerTickWidth"] : 2;
$OuterTickWidth = isset($Format["OuterTickWidth"]) ? $Format["OuterTickWidth"] : 2;
$DrawXLines = isset($Format["DrawXLines"]) ? $Format["DrawXLines"] : true;
$DrawYLines = isset($Format["DrawYLines"]) ? $Format["DrawYLines"] : ALL;
$GridTicks = isset($Format["GridTicks"]) ? $Format["GridTicks"] : 4;
$GridR = isset($Format["GridR"]) ? $Format["GridR"] : 255;
$GridG = isset($Format["GridG"]) ? $Format["GridG"] : 255;
$GridB = isset($Format["GridB"]) ? $Format["GridB"] : 255;
$GridAlpha = isset($Format["GridAlpha"]) ? $Format["GridAlpha"] : 40;
$AxisRo = isset($Format["AxisR"]) ? $Format["AxisR"] : 0;
$AxisGo = isset($Format["AxisG"]) ? $Format["AxisG"] : 0;
$AxisBo = isset($Format["AxisB"]) ? $Format["AxisB"] : 0;
$AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 100;
$TickRo = isset($Format["TickR"]) ? $Format["TickR"] : 0;
$TickGo = isset($Format["TickG"]) ? $Format["TickG"] : 0;
$TickBo = isset($Format["TickB"]) ? $Format["TickB"] : 0;
$TickAlpha = isset($Format["TickAlpha"]) ? $Format["TickAlpha"] : 100;
$DrawSubTicks = isset($Format["DrawSubTicks"]) ? $Format["DrawSubTicks"] : false;
$InnerSubTickWidth = isset($Format["InnerSubTickWidth"]) ? $Format["InnerSubTickWidth"] : 0;
$OuterSubTickWidth = isset($Format["OuterSubTickWidth"]) ? $Format["OuterSubTickWidth"] : 2;
$SubTickR = isset($Format["SubTickR"]) ? $Format["SubTickR"] : 255;
$SubTickG = isset($Format["SubTickG"]) ? $Format["SubTickG"] : 0;
$SubTickB = isset($Format["SubTickB"]) ? $Format["SubTickB"] : 0;
$SubTickAlpha = isset($Format["SubTickAlpha"]) ? $Format["SubTickAlpha"] : 100;
$AutoAxisLabels = isset($Format["AutoAxisLabels"]) ? $Format["AutoAxisLabels"] : true;
$XReleasePercent = isset($Format["XReleasePercent"]) ? $Format["XReleasePercent"] : 1;
$DrawArrows = isset($Format["DrawArrows"]) ? $Format["DrawArrows"] : false;
$ArrowSize = isset($Format["ArrowSize"]) ? $Format["ArrowSize"] : 8;
$CycleBackground = isset($Format["CycleBackground"]) ? $Format["CycleBackground"] : false;
$BackgroundR1 = isset($Format["BackgroundR1"]) ? $Format["BackgroundR1"] : 255;
$BackgroundG1 = isset($Format["BackgroundG1"]) ? $Format["BackgroundG1"] : 255;
$BackgroundB1 = isset($Format["BackgroundB1"]) ? $Format["BackgroundB1"] : 255;
$BackgroundAlpha1 = isset($Format["BackgroundAlpha1"]) ? $Format["BackgroundAlpha1"] : 20;
$BackgroundR2 = isset($Format["BackgroundR2"]) ? $Format["BackgroundR2"] : 230;
$BackgroundG2 = isset($Format["BackgroundG2"]) ? $Format["BackgroundG2"] : 230;
$BackgroundB2 = isset($Format["BackgroundB2"]) ? $Format["BackgroundB2"] : 230;
$BackgroundAlpha2 = isset($Format["BackgroundAlpha2"]) ? $Format["BackgroundAlpha2"] : 20;
$LabelingMethod = isset($Format["LabelingMethod"]) ? $Format["LabelingMethod"] : LABELING_ALL;
$LabelSkip = isset($Format["LabelSkip"]) ? $Format["LabelSkip"] : 0;
$LabelRotation = isset($Format["LabelRotation"]) ? $Format["LabelRotation"] : 0;
$RemoveSkippedAxis = isset($Format["RemoveSkippedAxis"]) ? $Format["RemoveSkippedAxis"] : false;
$SkippedAxisTicks = isset($Format["SkippedAxisTicks"]) ? $Format["SkippedAxisTicks"] : $GridTicks + 2;
$SkippedAxisR = isset($Format["SkippedAxisR"]) ? $Format["SkippedAxisR"] : $GridR;
$SkippedAxisG = isset($Format["SkippedAxisG"]) ? $Format["SkippedAxisG"] : $GridG;
$SkippedAxisB = isset($Format["SkippedAxisB"]) ? $Format["SkippedAxisB"] : $GridB;
$SkippedAxisAlpha = isset($Format["SkippedAxisAlpha"]) ? $Format["SkippedAxisAlpha"] : $GridAlpha - 30;
$SkippedTickR = isset($Format["SkippedTickR"]) ? $Format["SkippedTickR"] : $TickRo;
$SkippedTickG = isset($Format["SkippedTickG"]) ? $Format["SkippedTickG"] : $TickGo;
$SkippedTickB = isset($Format["SkippedTicksB"]) ? $Format["SkippedTickB"] : $TickBo;
$SkippedTickAlpha = isset($Format["SkippedTickAlpha"]) ? $Format["SkippedTickAlpha"] : $TickAlpha - 80;
$SkippedInnerTickWidth = isset($Format["SkippedInnerTickWidth"]) ? $Format["SkippedInnerTickWidth"] : 0;
$SkippedOuterTickWidth = isset($Format["SkippedOuterTickWidth"]) ? $Format["SkippedOuterTickWidth"] : 2;
/* Floating scale require X & Y margins to be set manually */
if ($Floating && ($XMargin == AUTO || $YMargin == 0)) {
$Floating = false;
}
/* Skip a NOTICE event in case of an empty array */
if ($DrawYLines == NONE || $DrawYLines == false) {
$DrawYLines = ["zarma" => "31"];
}
/* Define the color for the skipped elements */
$SkippedAxisColor = ["R" => $SkippedAxisR, "G" => $SkippedAxisG, "B" => $SkippedAxisB, "Alpha" => $SkippedAxisAlpha, "Ticks" => $SkippedAxisTicks];
$SkippedTickColor = ["R" => $SkippedTickR, "G" => $SkippedTickG, "B" => $SkippedTickB, "Alpha" => $SkippedTickAlpha];
$Data = $this->DataSet->getData();
$Abscissa = null;
if (isset($Data["Abscissa"])) {
$Abscissa = $Data["Abscissa"];
}
/* Unset the abscissa axis, needed if we display multiple charts on the same picture */
if ($Abscissa != null) {
foreach ($Data["Axis"] as $AxisID => $Parameters) {
if ($Parameters["Identity"] == AXIS_X) {
unset($Data["Axis"][$AxisID]);
}
}
}
/* Build the scale settings */
$GotXAxis = false;
foreach ($Data["Axis"] as $AxisID => $AxisParameter) {
if ($AxisParameter["Identity"] == AXIS_X) {
$GotXAxis = true;
}
if ($Pos == SCALE_POS_LEFTRIGHT && $AxisParameter["Identity"] == AXIS_Y) {
$Height = $this->GraphAreaY2 - $this->GraphAreaY1 - $YMargin * 2;
} elseif ($Pos == SCALE_POS_LEFTRIGHT && $AxisParameter["Identity"] == AXIS_X) {
$Height = $this->GraphAreaX2 - $this->GraphAreaX1;
} elseif ($Pos == SCALE_POS_TOPBOTTOM && $AxisParameter["Identity"] == AXIS_Y) {
$Height = $this->GraphAreaX2 - $this->GraphAreaX1 - $YMargin * 2;
} else {
$Height = $this->GraphAreaY2 - $this->GraphAreaY1;
}
$AxisMin = ABSOLUTE_MAX;
$AxisMax = OUT_OF_SIGHT;
if ($Mode == SCALE_MODE_FLOATING || $Mode == SCALE_MODE_START0) {
foreach ($Data["Series"] as $SerieID => $SerieParameter) {
if ($SerieParameter["Axis"] == $AxisID && $Data["Series"][$SerieID]["isDrawable"] && $Data["Abscissa"] != $SerieID) {
$AxisMax = max($AxisMax, $Data["Series"][$SerieID]["Max"]);
$AxisMin = min($AxisMin, $Data["Series"][$SerieID]["Min"]);
}
}
$AutoMargin = ($AxisMax - $AxisMin) / 100 * $XReleasePercent;
$Data["Axis"][$AxisID]["Min"] = $AxisMin - $AutoMargin;
$Data["Axis"][$AxisID]["Max"] = $AxisMax + $AutoMargin;
if ($Mode == SCALE_MODE_START0) {
$Data["Axis"][$AxisID]["Min"] = 0;
}
} elseif ($Mode == SCALE_MODE_MANUAL) {
if (isset($ManualScale[$AxisID]["Min"]) && isset($ManualScale[$AxisID]["Max"])) {
$Data["Axis"][$AxisID]["Min"] = $ManualScale[$AxisID]["Min"];
$Data["Axis"][$AxisID]["Max"] = $ManualScale[$AxisID]["Max"];
} else {
throw new Exception("Manual scale boundaries not set.");
}
} elseif ($Mode == SCALE_MODE_ADDALL || $Mode == SCALE_MODE_ADDALL_START0) {
$Series = [];
foreach ($Data["Series"] as $SerieID => $SerieParameter) {
if ($SerieParameter["Axis"] == $AxisID && $SerieParameter["isDrawable"] && $Data["Abscissa"] != $SerieID) {
$Series[$SerieID] = count($Data["Series"][$SerieID]["Data"]);
}
}
for ($ID = 0; $ID <= max($Series) - 1; $ID++) {
$PointMin = 0;
$PointMax = 0;
foreach ($Series as $SerieID => $ValuesCount) {
if (isset($Data["Series"][$SerieID]["Data"][$ID]) && $Data["Series"][$SerieID]["Data"][$ID] != null) {
$Value = $Data["Series"][$SerieID]["Data"][$ID];
if ($Value > 0) {
$PointMax = $PointMax + $Value;
} else {
$PointMin = $PointMin + $Value;
}
}
}
$AxisMax = max($AxisMax, $PointMax);
$AxisMin = min($AxisMin, $PointMin);
}
$AutoMargin = ($AxisMax - $AxisMin) / 100 * $XReleasePercent;
$Data["Axis"][$AxisID]["Min"] = $AxisMin - $AutoMargin;
$Data["Axis"][$AxisID]["Max"] = $AxisMax + $AutoMargin;
}
$MaxDivs = floor($Height / $MinDivHeight);
if ($Mode == SCALE_MODE_ADDALL_START0) {
$Data["Axis"][$AxisID]["Min"] = 0;
}
$Scale = $this->computeScale($Data["Axis"][$AxisID]["Min"], $Data["Axis"][$AxisID]["Max"], $MaxDivs, $Factors, $AxisID);
$Data["Axis"][$AxisID]["Margin"] = $AxisParameter["Identity"] == AXIS_X ? $XMargin : $YMargin;
$Data["Axis"][$AxisID]["ScaleMin"] = $Scale["XMin"];
$Data["Axis"][$AxisID]["ScaleMax"] = $Scale["XMax"];
$Data["Axis"][$AxisID]["Rows"] = $Scale["Rows"];
$Data["Axis"][$AxisID]["RowHeight"] = $Scale["RowHeight"];
if (isset($Scale["Format"])) {
$Data["Axis"][$AxisID]["Format"] = $Scale["Format"];
}
if (!isset($Data["Axis"][$AxisID]["Display"])) {
$Data["Axis"][$AxisID]["Display"] = null;
}
if (!isset($Data["Axis"][$AxisID]["Format"])) {
$Data["Axis"][$AxisID]["Format"] = null;
}
if (!isset($Data["Axis"][$AxisID]["Unit"])) {
$Data["Axis"][$AxisID]["Unit"] = null;
}
}
/* Still no X axis */
if ($GotXAxis == false) {
if ($Abscissa != null) {
$Points = count($Data["Series"][$Abscissa]["Data"]);
$AxisName = null;
if ($AutoAxisLabels) {
$AxisName = isset($Data["Series"][$Abscissa]["Description"]) ? $Data["Series"][$Abscissa]["Description"] : null;
}
} else {
$Points = 0;
$AxisName = isset($Data["XAxisName"]) ? $Data["XAxisName"] : null;
foreach ($Data["Series"] as $SerieID => $SerieParameter) {
if ($SerieParameter["isDrawable"]) {
$Points = max($Points, count($SerieParameter["Data"]));
}
}
}
$AxisID = count($Data["Axis"]);
$Data["Axis"][$AxisID]["Identity"] = AXIS_X;
if ($Pos == SCALE_POS_LEFTRIGHT) {
$Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_BOTTOM;
} else {
$Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_LEFT;
}
if (isset($Data["AbscissaName"])) {
$Data["Axis"][$AxisID]["Name"] = $Data["AbscissaName"];
}
if ($XMargin == AUTO) {
if ($Pos == SCALE_POS_LEFTRIGHT) {
$Height = $this->GraphAreaX2 - $this->GraphAreaX1;
} else {
$Height = $this->GraphAreaY2 - $this->GraphAreaY1;
}
if ($Points == 0 || $Points == 1) {
$Data["Axis"][$AxisID]["Margin"] = $Height / 2;
} else {
$Data["Axis"][$AxisID]["Margin"] = $Height / $Points / 2;
}
} else {
$Data["Axis"][$AxisID]["Margin"] = $XMargin;
}
$Data["Axis"][$AxisID]["Rows"] = $Points - 1;
if (!isset($Data["Axis"][$AxisID]["Display"])) {
$Data["Axis"][$AxisID]["Display"] = null;
}
if (!isset($Data["Axis"][$AxisID]["Format"])) {
$Data["Axis"][$AxisID]["Format"] = null;
}
if (!isset($Data["Axis"][$AxisID]["Unit"])) {
$Data["Axis"][$AxisID]["Unit"] = null;
}
}
/* Do we need to reverse the abscissa position? */
if ($Pos != SCALE_POS_LEFTRIGHT) {
$Data["AbsicssaPosition"] = AXIS_POSITION_RIGHT;
if ($Data["AbsicssaPosition"] == AXIS_POSITION_BOTTOM) {
$Data["AbsicssaPosition"] = AXIS_POSITION_LEFT;
}
}
$Data["Axis"][$AxisID]["Position"] = $Data["AbsicssaPosition"];
$this->DataSet->saveOrientation($Pos);
$this->DataSet->saveAxisConfig($Data["Axis"]);
$this->DataSet->saveYMargin($YMargin);
$FontColorRo = $this->FontColorR;
$FontColorGo = $this->FontColorG;
$FontColorBo = $this->FontColorB;
$AxisPos["L"] = $this->GraphAreaX1;
$AxisPos["R"] = $this->GraphAreaX2;
$AxisPos["T"] = $this->GraphAreaY1;
$AxisPos["B"] = $this->GraphAreaY2;
foreach ($Data["Axis"] as $AxisID => $Parameters) {
if (isset($Parameters["Color"])) {
$AxisR = $Parameters["Color"]["R"];
$AxisG = $Parameters["Color"]["G"];
$AxisB = $Parameters["Color"]["B"];
$TickR = $Parameters["Color"]["R"];
$TickG = $Parameters["Color"]["G"];
$TickB = $Parameters["Color"]["B"];
$this->setFontProperties(["R" => $Parameters["Color"]["R"], "G" => $Parameters["Color"]["G"], "B" => $Parameters["Color"]["B"]]);
} else {
$AxisR = $AxisRo;
$AxisG = $AxisGo;
$AxisB = $AxisBo;
$TickR = $TickRo;
$TickG = $TickGo;
$TickB = $TickBo;
$this->setFontProperties(["R" => $FontColorRo, "G" => $FontColorGo, "B" => $FontColorBo]);
}
$LastValue = "w00t";
$ID = 1;
if ($Parameters["Identity"] == AXIS_X) {
if ($Pos == SCALE_POS_LEFTRIGHT) {
if ($Parameters["Position"] == AXIS_POSITION_BOTTOM) {
if ($LabelRotation == 0) {
$LabelAlign = TEXT_ALIGN_TOPMIDDLE;
$YLabelOffset = 2;
}
if ($LabelRotation > 0 && $LabelRotation < 190) {
$LabelAlign = TEXT_ALIGN_MIDDLERIGHT;
$YLabelOffset = 5;
}
if ($LabelRotation == 180) {
$LabelAlign = TEXT_ALIGN_BOTTOMMIDDLE;
$YLabelOffset = 5;
}
if ($LabelRotation > 180 && $LabelRotation < 360) {
$LabelAlign = TEXT_ALIGN_MIDDLELEFT;
$YLabelOffset = 2;
}
if (!$RemoveXAxis) {
if ($Floating) {
$FloatingOffset = $YMargin;
$this->drawLine($this->GraphAreaX1 + $Parameters["Margin"], $AxisPos["B"], $this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["B"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($this->GraphAreaX1, $AxisPos["B"], $this->GraphAreaX2, $AxisPos["B"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["B"], $this->GraphAreaX2 + $ArrowSize * 2, $AxisPos["B"], ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
}
$Width = $this->GraphAreaX2 - $this->GraphAreaX1 - $Parameters["Margin"] * 2;
if ($Parameters["Rows"] == 0) {
$Step = $Width;
} else {
$Step = $Width / $Parameters["Rows"];
}
$MaxBottom = $AxisPos["B"];
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step * $i;
$YPos = $AxisPos["B"];
if ($Abscissa != null) {
$Value = "";
if (isset($Data["Series"][$Abscissa]["Data"][$i])) {
$Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i], $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
} else {
$Value = $i;
if (isset($Parameters["ScaleMin"]) && isset($Parameters["RowHeight"])) {
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
}
$ID++;
$Skipped = true;
if ($this->isValidLabel($Value, $LastValue, $LabelingMethod, $ID, $LabelSkip) && !$RemoveXAxis) {
$Bounds = $this->drawText($XPos, $YPos + $OuterTickWidth + $YLabelOffset, $Value, ["Angle" => $LabelRotation, "Align" => $LabelAlign]);
$TxtBottom = $YPos + $OuterTickWidth + 2 + ($Bounds[0]["Y"] - $Bounds[2]["Y"]);
$MaxBottom = max($MaxBottom, $TxtBottom);
$LastValue = $Value;
$Skipped = false;
}
if ($RemoveXAxis) {
$Skipped = false;
}
if ($Skipped) {
if ($DrawXLines && !$RemoveSkippedAxis) {
$this->drawLine($XPos, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, $SkippedAxisColor);
}
if (($SkippedInnerTickWidth != 0 || $SkippedOuterTickWidth != 0) && !$RemoveXAxis && !$RemoveSkippedAxis) {
$this->drawLine($XPos, $YPos - $SkippedInnerTickWidth, $XPos, $YPos + $SkippedOuterTickWidth, $SkippedTickColor);
}
} else {
if ($DrawXLines && ($XPos != $this->GraphAreaX1 && $XPos != $this->GraphAreaX2)) {
$this->drawLine($XPos, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if (($InnerTickWidth != 0 || $OuterTickWidth != 0) && !$RemoveXAxis) {
$this->drawLine($XPos, $YPos - $InnerTickWidth, $XPos, $YPos + $OuterTickWidth, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
}
}
}
if (isset($Parameters["Name"]) && !$RemoveXAxis) {
$YPos = $MaxBottom + 2;
$XPos = $this->GraphAreaX1 + ($this->GraphAreaX2 - $this->GraphAreaX1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_TOPMIDDLE]);
$MaxBottom = $Bounds[0]["Y"];
$this->DataSet->Data["GraphArea"]["Y2"] = $MaxBottom + $this->FontSize;
}
$AxisPos["B"] = $MaxBottom + $ScaleSpacing;
} elseif ($Parameters["Position"] == AXIS_POSITION_TOP) {
if ($LabelRotation == 0) {
$LabelAlign = TEXT_ALIGN_BOTTOMMIDDLE;
$YLabelOffset = 2;
}
if ($LabelRotation > 0 && $LabelRotation < 190) {
$LabelAlign = TEXT_ALIGN_MIDDLELEFT;
$YLabelOffset = 2;
}
if ($LabelRotation == 180) {
$LabelAlign = TEXT_ALIGN_TOPMIDDLE;
$YLabelOffset = 5;
}
if ($LabelRotation > 180 && $LabelRotation < 360) {
$LabelAlign = TEXT_ALIGN_MIDDLERIGHT;
$YLabelOffset = 5;
}
if (!$RemoveXAxis) {
if ($Floating) {
$FloatingOffset = $YMargin;
$this->drawLine($this->GraphAreaX1 + $Parameters["Margin"], $AxisPos["T"], $this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["T"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($this->GraphAreaX1, $AxisPos["T"], $this->GraphAreaX2, $AxisPos["T"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["T"], $this->GraphAreaX2 + $ArrowSize * 2, $AxisPos["T"], ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
}
$Width = $this->GraphAreaX2 - $this->GraphAreaX1 - $Parameters["Margin"] * 2;
if ($Parameters["Rows"] == 0) {
$Step = $Width;
} else {
$Step = $Width / $Parameters["Rows"];
}
$MinTop = $AxisPos["T"];
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step * $i;
$YPos = $AxisPos["T"];
if ($Abscissa != null) {
$Value = "";
if (isset($Data["Series"][$Abscissa]["Data"][$i])) {
$Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i], $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
} else {
$Value = $i;
if (isset($Parameters["ScaleMin"]) && isset($Parameters["RowHeight"])) {
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
}
$ID++;
$Skipped = true;
if ($this->isValidLabel($Value, $LastValue, $LabelingMethod, $ID, $LabelSkip) && !$RemoveXAxis) {
$Bounds = $this->drawText($XPos, $YPos - $OuterTickWidth - $YLabelOffset, $Value, ["Angle" => $LabelRotation, "Align" => $LabelAlign]);
$TxtBox = $YPos - $OuterTickWidth - 2 - ($Bounds[0]["Y"] - $Bounds[2]["Y"]);
$MinTop = min($MinTop, $TxtBox);
$LastValue = $Value;
$Skipped = false;
}
if ($RemoveXAxis) {
$Skipped = false;
}
if ($Skipped) {
if ($DrawXLines && !$RemoveSkippedAxis) {
$this->drawLine($XPos, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, $SkippedAxisColor);
}
if (($SkippedInnerTickWidth != 0 || $SkippedOuterTickWidth != 0) && !$RemoveXAxis && !$RemoveSkippedAxis) {
$this->drawLine($XPos, $YPos + $SkippedInnerTickWidth, $XPos, $YPos - $SkippedOuterTickWidth, $SkippedTickColor);
}
} else {
if ($DrawXLines) {
$this->drawLine($XPos, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if (($InnerTickWidth != 0 || $OuterTickWidth != 0) && !$RemoveXAxis) {
$this->drawLine($XPos, $YPos + $InnerTickWidth, $XPos, $YPos - $OuterTickWidth, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
}
}
}
if (isset($Parameters["Name"]) && !$RemoveXAxis) {
$YPos = $MinTop - 2;
$XPos = $this->GraphAreaX1 + ($this->GraphAreaX2 - $this->GraphAreaX1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
$MinTop = $Bounds[2]["Y"];
$this->DataSet->Data["GraphArea"]["Y1"] = $MinTop;
}
$AxisPos["T"] = $MinTop - $ScaleSpacing;
}
} elseif ($Pos == SCALE_POS_TOPBOTTOM) {
if ($Parameters["Position"] == AXIS_POSITION_LEFT) {
if ($LabelRotation == 0) {
$LabelAlign = TEXT_ALIGN_MIDDLERIGHT;
$XLabelOffset = -2;
}
if ($LabelRotation > 0 && $LabelRotation < 190) {
$LabelAlign = TEXT_ALIGN_MIDDLERIGHT;
$XLabelOffset = -6;
}
if ($LabelRotation == 180) {
$LabelAlign = TEXT_ALIGN_MIDDLELEFT;
$XLabelOffset = -2;
}
if ($LabelRotation > 180 && $LabelRotation < 360) {
$LabelAlign = TEXT_ALIGN_MIDDLELEFT;
$XLabelOffset = -5;
}
if (!$RemoveXAxis) {
if ($Floating) {
$FloatingOffset = $YMargin;
$this->drawLine($AxisPos["L"], $this->GraphAreaY1 + $Parameters["Margin"], $AxisPos["L"], $this->GraphAreaY2 - $Parameters["Margin"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($AxisPos["L"], $this->GraphAreaY1, $AxisPos["L"], $this->GraphAreaY2, ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($AxisPos["L"], $this->GraphAreaY2 - $Parameters["Margin"], $AxisPos["L"], $this->GraphAreaY2 + $ArrowSize * 2, ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
}
$Height = $this->GraphAreaY2 - $this->GraphAreaY1 - $Parameters["Margin"] * 2;
if ($Parameters["Rows"] == 0) {
$Step = $Height;
} else {
$Step = $Height / $Parameters["Rows"];
}
$MinLeft = $AxisPos["L"];
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$YPos = $this->GraphAreaY1 + $Parameters["Margin"] + $Step * $i;
$XPos = $AxisPos["L"];
if ($Abscissa != null) {
$Value = "";
if (isset($Data["Series"][$Abscissa]["Data"][$i])) {
$Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i], $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
} else {
$Value = $i;
if (isset($Parameters["ScaleMin"]) && isset($Parameters["RowHeight"])) {
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
}
$ID++;
$Skipped = true;
if ($this->isValidLabel($Value, $LastValue, $LabelingMethod, $ID, $LabelSkip) && !$RemoveXAxis) {
$Bounds = $this->drawText($XPos - $OuterTickWidth + $XLabelOffset, $YPos, $Value, ["Angle" => $LabelRotation, "Align" => $LabelAlign]);
$TxtBox = $XPos - $OuterTickWidth - 2 - ($Bounds[1]["X"] - $Bounds[0]["X"]);
$MinLeft = min($MinLeft, $TxtBox);
$LastValue = $Value;
$Skipped = false;
}
if ($RemoveXAxis) {
$Skipped = false;
}
if ($Skipped) {
if ($DrawXLines && !$RemoveSkippedAxis) {
$this->drawLine($this->GraphAreaX1 + $FloatingOffset, $YPos, $this->GraphAreaX2 - $FloatingOffset, $YPos, $SkippedAxisColor);
}
if (($SkippedInnerTickWidth != 0 || $SkippedOuterTickWidth != 0) && !$RemoveXAxis && !$RemoveSkippedAxis) {
$this->drawLine($XPos - $SkippedOuterTickWidth, $YPos, $XPos + $SkippedInnerTickWidth, $YPos, $SkippedTickColor);
}
} else {
if ($DrawXLines && ($YPos != $this->GraphAreaY1 && $YPos != $this->GraphAreaY2)) {
$this->drawLine($this->GraphAreaX1 + $FloatingOffset, $YPos, $this->GraphAreaX2 - $FloatingOffset, $YPos, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if (($InnerTickWidth != 0 || $OuterTickWidth != 0) && !$RemoveXAxis) {
$this->drawLine($XPos - $OuterTickWidth, $YPos, $XPos + $InnerTickWidth, $YPos, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
}
}
}
if (isset($Parameters["Name"]) && !$RemoveXAxis) {
$XPos = $MinLeft - 2;
$YPos = $this->GraphAreaY1 + ($this->GraphAreaY2 - $this->GraphAreaY1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_BOTTOMMIDDLE, "Angle" => 90]);
$MinLeft = $Bounds[0]["X"];
$this->DataSet->Data["GraphArea"]["X1"] = $MinLeft;
}
$AxisPos["L"] = $MinLeft - $ScaleSpacing;
} elseif ($Parameters["Position"] == AXIS_POSITION_RIGHT) {
if ($LabelRotation == 0) {
$LabelAlign = TEXT_ALIGN_MIDDLELEFT;
$XLabelOffset = 2;
}
if ($LabelRotation > 0 && $LabelRotation < 190) {
$LabelAlign = TEXT_ALIGN_MIDDLELEFT;
$XLabelOffset = 6;
}
if ($LabelRotation == 180) {
$LabelAlign = TEXT_ALIGN_MIDDLERIGHT;
$XLabelOffset = 5;
}
if ($LabelRotation > 180 && $LabelRotation < 360) {
$LabelAlign = TEXT_ALIGN_MIDDLERIGHT;
$XLabelOffset = 7;
}
if (!$RemoveXAxis) {
if ($Floating) {
$FloatingOffset = $YMargin;
$this->drawLine($AxisPos["R"], $this->GraphAreaY1 + $Parameters["Margin"], $AxisPos["R"], $this->GraphAreaY2 - $Parameters["Margin"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($AxisPos["R"], $this->GraphAreaY1, $AxisPos["R"], $this->GraphAreaY2, ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($AxisPos["R"], $this->GraphAreaY2 - $Parameters["Margin"], $AxisPos["R"], $this->GraphAreaY2 + $ArrowSize * 2, ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
}
$Height = $this->GraphAreaY2 - $this->GraphAreaY1 - $Parameters["Margin"] * 2;
if ($Parameters["Rows"] == 0) {
$Step = $Height;
} else {
$Step = $Height / $Parameters["Rows"];
}
$MaxRight = $AxisPos["R"];
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$YPos = $this->GraphAreaY1 + $Parameters["Margin"] + $Step * $i;
$XPos = $AxisPos["R"];
if ($Abscissa != null) {
$Value = "";
if (isset($Data["Series"][$Abscissa]["Data"][$i])) {
$Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i], $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
} else {
$Value = $i;
if (isset($Parameters["ScaleMin"]) && isset($Parameters["RowHeight"])) {
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Data["XAxisDisplay"], $Data["XAxisFormat"], $Data["XAxisUnit"]);
}
}
$ID++;
$Skipped = true;
if ($this->isValidLabel($Value, $LastValue, $LabelingMethod, $ID, $LabelSkip) && !$RemoveXAxis) {
$Bounds = $this->drawText($XPos + $OuterTickWidth + $XLabelOffset, $YPos, $Value, ["Angle" => $LabelRotation, "Align" => $LabelAlign]);
$TxtBox = $XPos + $OuterTickWidth + 2 + ($Bounds[1]["X"] - $Bounds[0]["X"]);
$MaxRight = max($MaxRight, $TxtBox);
$LastValue = $Value;
$Skipped = false;
}
if ($RemoveXAxis) {
$Skipped = false;
}
if ($Skipped) {
if ($DrawXLines && !$RemoveSkippedAxis) {
$this->drawLine($this->GraphAreaX1 + $FloatingOffset, $YPos, $this->GraphAreaX2 - $FloatingOffset, $YPos, $SkippedAxisColor);
}
if (($SkippedInnerTickWidth != 0 || $SkippedOuterTickWidth != 0) && !$RemoveXAxis && !$RemoveSkippedAxis) {
$this->drawLine($XPos + $SkippedOuterTickWidth, $YPos, $XPos - $SkippedInnerTickWidth, $YPos, $SkippedTickColor);
}
} else {
if ($DrawXLines) {
$this->drawLine($this->GraphAreaX1 + $FloatingOffset, $YPos, $this->GraphAreaX2 - $FloatingOffset, $YPos, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if (($InnerTickWidth != 0 || $OuterTickWidth != 0) && !$RemoveXAxis) {
$this->drawLine($XPos + $OuterTickWidth, $YPos, $XPos - $InnerTickWidth, $YPos, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
}
}
}
if (isset($Parameters["Name"]) && !$RemoveXAxis) {
$XPos = $MaxRight + 4;
$YPos = $this->GraphAreaY1 + ($this->GraphAreaY2 - $this->GraphAreaY1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_BOTTOMMIDDLE, "Angle" => 270]);
$MaxRight = $Bounds[1]["X"];
$this->DataSet->Data["GraphArea"]["X2"] = $MaxRight + $this->FontSize;
}
$AxisPos["R"] = $MaxRight + $ScaleSpacing;
}
}
}
if ($Parameters["Identity"] == AXIS_Y && !$RemoveYAxis) {
if ($Pos == SCALE_POS_LEFTRIGHT) {
if ($Parameters["Position"] == AXIS_POSITION_LEFT) {
if ($Floating) {
$FloatingOffset = $XMargin;
$this->drawLine($AxisPos["L"], $this->GraphAreaY1 + $Parameters["Margin"], $AxisPos["L"], $this->GraphAreaY2 - $Parameters["Margin"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($AxisPos["L"], $this->GraphAreaY1, $AxisPos["L"], $this->GraphAreaY2, ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($AxisPos["L"], $this->GraphAreaY1 + $Parameters["Margin"], $AxisPos["L"], $this->GraphAreaY1 - $ArrowSize * 2, ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
$Height = $this->GraphAreaY2 - $this->GraphAreaY1 - $Parameters["Margin"] * 2;
$Step = $Height / $Parameters["Rows"];
$SubTicksSize = $Step / 2;
$MinLeft = $AxisPos["L"];
$LastY = null;
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$YPos = $this->GraphAreaY2 - $Parameters["Margin"] - $Step * $i;
$XPos = $AxisPos["L"];
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Parameters["Display"], $Parameters["Format"], $Parameters["Unit"]);
if ($i % 2 == 1) {
$BGColor = ["R" => $BackgroundR1, "G" => $BackgroundG1, "B" => $BackgroundB1, "Alpha" => $BackgroundAlpha1];
} else {
$BGColor = ["R" => $BackgroundR2, "G" => $BackgroundG2, "B" => $BackgroundB2, "Alpha" => $BackgroundAlpha2];
}
if ($LastY != null && $CycleBackground && ($DrawYLines == ALL || in_array($AxisID, $DrawYLines))) {
$this->drawFilledRectangle($this->GraphAreaX1 + $FloatingOffset, $LastY, $this->GraphAreaX2 - $FloatingOffset, $YPos, $BGColor);
}
if ($DrawYLines == ALL || in_array($AxisID, $DrawYLines)) {
$this->drawLine($this->GraphAreaX1 + $FloatingOffset, $YPos, $this->GraphAreaX2 - $FloatingOffset, $YPos, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if ($DrawSubTicks && $i != $Parameters["Rows"]) {
$this->drawLine($XPos - $OuterSubTickWidth, $YPos - $SubTicksSize, $XPos + $InnerSubTickWidth, $YPos - $SubTicksSize, ["R" => $SubTickR, "G" => $SubTickG, "B" => $SubTickB, "Alpha" => $SubTickAlpha]);
}
if (!$RemoveYAxiValues) {
$this->drawLine($XPos - $OuterTickWidth, $YPos, $XPos + $InnerTickWidth, $YPos, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
$Bounds = $this->drawText($XPos - $OuterTickWidth - 2, $YPos, $Value, ["Align" => TEXT_ALIGN_MIDDLERIGHT]);
$TxtLeft = $XPos - $OuterTickWidth - 2 - ($Bounds[1]["X"] - $Bounds[0]["X"]);
$MinLeft = min($MinLeft, $TxtLeft);
}
$LastY = $YPos;
}
if (isset($Parameters["Name"])) {
$XPos = $MinLeft - 2;
$YPos = $this->GraphAreaY1 + ($this->GraphAreaY2 - $this->GraphAreaY1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_BOTTOMMIDDLE, "Angle" => 90]);
$MinLeft = $Bounds[2]["X"];
$this->DataSet->Data["GraphArea"]["X1"] = $MinLeft;
}
$AxisPos["L"] = $MinLeft - $ScaleSpacing;
} elseif ($Parameters["Position"] == AXIS_POSITION_RIGHT) {
if ($Floating) {
$FloatingOffset = $XMargin;
$this->drawLine($AxisPos["R"], $this->GraphAreaY1 + $Parameters["Margin"], $AxisPos["R"], $this->GraphAreaY2 - $Parameters["Margin"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($AxisPos["R"], $this->GraphAreaY1, $AxisPos["R"], $this->GraphAreaY2, ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($AxisPos["R"], $this->GraphAreaY1 + $Parameters["Margin"], $AxisPos["R"], $this->GraphAreaY1 - $ArrowSize * 2, ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
$Height = $this->GraphAreaY2 - $this->GraphAreaY1 - $Parameters["Margin"] * 2;
$Step = $Height / $Parameters["Rows"];
$SubTicksSize = $Step / 2;
$MaxLeft = $AxisPos["R"];
$LastY = null;
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$YPos = $this->GraphAreaY2 - $Parameters["Margin"] - $Step * $i;
$XPos = $AxisPos["R"];
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Parameters["Display"], $Parameters["Format"], $Parameters["Unit"]);
if ($i % 2 == 1) {
$BGColor = ["R" => $BackgroundR1, "G" => $BackgroundG1, "B" => $BackgroundB1, "Alpha" => $BackgroundAlpha1];
} else {
$BGColor = ["R" => $BackgroundR2, "G" => $BackgroundG2, "B" => $BackgroundB2, "Alpha" => $BackgroundAlpha2];
}
if ($LastY != null && $CycleBackground && ($DrawYLines == ALL || in_array($AxisID, $DrawYLines))) {
$this->drawFilledRectangle($this->GraphAreaX1 + $FloatingOffset, $LastY, $this->GraphAreaX2 - $FloatingOffset, $YPos, $BGColor);
}
if ($DrawYLines == ALL || in_array($AxisID, $DrawYLines)) {
$this->drawLine($this->GraphAreaX1 + $FloatingOffset, $YPos, $this->GraphAreaX2 - $FloatingOffset, $YPos, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if ($DrawSubTicks && $i != $Parameters["Rows"]) {
$this->drawLine($XPos - $OuterSubTickWidth, $YPos - $SubTicksSize, $XPos + $InnerSubTickWidth, $YPos - $SubTicksSize, ["R" => $SubTickR, "G" => $SubTickG, "B" => $SubTickB, "Alpha" => $SubTickAlpha]);
}
$this->drawLine($XPos - $InnerTickWidth, $YPos, $XPos + $OuterTickWidth, $YPos, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
$Bounds = $this->drawText($XPos + $OuterTickWidth + 2, $YPos, $Value, ["Align" => TEXT_ALIGN_MIDDLELEFT]);
$TxtLeft = $XPos + $OuterTickWidth + 2 + ($Bounds[1]["X"] - $Bounds[0]["X"]);
$MaxLeft = max($MaxLeft, $TxtLeft);
$LastY = $YPos;
}
if (isset($Parameters["Name"])) {
$XPos = $MaxLeft + 6;
$YPos = $this->GraphAreaY1 + ($this->GraphAreaY2 - $this->GraphAreaY1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_BOTTOMMIDDLE, "Angle" => 270]);
$MaxLeft = $Bounds[2]["X"];
$this->DataSet->Data["GraphArea"]["X2"] = $MaxLeft + $this->FontSize;
}
$AxisPos["R"] = $MaxLeft + $ScaleSpacing;
}
} elseif ($Pos == SCALE_POS_TOPBOTTOM) {
if ($Parameters["Position"] == AXIS_POSITION_TOP) {
if ($Floating) {
$FloatingOffset = $XMargin;
$this->drawLine($this->GraphAreaX1 + $Parameters["Margin"], $AxisPos["T"], $this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["T"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($this->GraphAreaX1, $AxisPos["T"], $this->GraphAreaX2, $AxisPos["T"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["T"], $this->GraphAreaX2 + $ArrowSize * 2, $AxisPos["T"], ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
$Width = $this->GraphAreaX2 - $this->GraphAreaX1 - $Parameters["Margin"] * 2;
$Step = $Width / $Parameters["Rows"];
$SubTicksSize = $Step / 2;
$MinTop = $AxisPos["T"];
$LastX = null;
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step * $i;
$YPos = $AxisPos["T"];
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Parameters["Display"], $Parameters["Format"], $Parameters["Unit"]);
if ($i % 2 == 1) {
$BGColor = ["R" => $BackgroundR1, "G" => $BackgroundG1, "B" => $BackgroundB1, "Alpha" => $BackgroundAlpha1];
} else {
$BGColor = ["R" => $BackgroundR2, "G" => $BackgroundG2, "B" => $BackgroundB2, "Alpha" => $BackgroundAlpha2];
}
if ($LastX != null && $CycleBackground && ($DrawYLines == ALL || in_array($AxisID, $DrawYLines))) {
$this->drawFilledRectangle($LastX, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, $BGColor);
}
if ($DrawYLines == ALL || in_array($AxisID, $DrawYLines)) {
$this->drawLine($XPos, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if ($DrawSubTicks && $i != $Parameters["Rows"]) {
$this->drawLine($XPos + $SubTicksSize, $YPos - $OuterSubTickWidth, $XPos + $SubTicksSize, $YPos + $InnerSubTickWidth, ["R" => $SubTickR, "G" => $SubTickG, "B" => $SubTickB, "Alpha" => $SubTickAlpha]);
}
$this->drawLine($XPos, $YPos - $OuterTickWidth, $XPos, $YPos + $InnerTickWidth, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
$Bounds = $this->drawText($XPos, $YPos - $OuterTickWidth - 2, $Value, ["Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
$TxtHeight = $YPos - $OuterTickWidth - 2 - ($Bounds[1]["Y"] - $Bounds[2]["Y"]);
$MinTop = min($MinTop, $TxtHeight);
$LastX = $XPos;
}
if (isset($Parameters["Name"])) {
$YPos = $MinTop - 2;
$XPos = $this->GraphAreaX1 + ($this->GraphAreaX2 - $this->GraphAreaX1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
$MinTop = $Bounds[2]["Y"];
$this->DataSet->Data["GraphArea"]["Y1"] = $MinTop;
}
$AxisPos["T"] = $MinTop - $ScaleSpacing;
} elseif ($Parameters["Position"] == AXIS_POSITION_BOTTOM) {
if ($Floating) {
$FloatingOffset = $XMargin;
$this->drawLine($this->GraphAreaX1 + $Parameters["Margin"], $AxisPos["B"], $this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["B"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
} else {
$FloatingOffset = 0;
$this->drawLine($this->GraphAreaX1, $AxisPos["B"], $this->GraphAreaX2, $AxisPos["B"], ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha]);
}
if ($DrawArrows) {
$this->drawArrow($this->GraphAreaX2 - $Parameters["Margin"], $AxisPos["B"], $this->GraphAreaX2 + $ArrowSize * 2, $AxisPos["B"], ["FillR" => $AxisR, "FillG" => $AxisG, "FillB" => $AxisB, "Size" => $ArrowSize]);
}
$Width = $this->GraphAreaX2 - $this->GraphAreaX1 - $Parameters["Margin"] * 2;
$Step = $Width / $Parameters["Rows"];
$SubTicksSize = $Step / 2;
$MaxBottom = $AxisPos["B"];
$LastX = null;
for ($i = 0; $i <= $Parameters["Rows"]; $i++) {
$XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step * $i;
$YPos = $AxisPos["B"];
$Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"] * $i, $Parameters["Display"], $Parameters["Format"], $Parameters["Unit"]);
if ($i % 2 == 1) {
$BGColor = ["R" => $BackgroundR1, "G" => $BackgroundG1, "B" => $BackgroundB1, "Alpha" => $BackgroundAlpha1];
} else {
$BGColor = ["R" => $BackgroundR2, "G" => $BackgroundG2, "B" => $BackgroundB2, "Alpha" => $BackgroundAlpha2];
}
if ($LastX != null && $CycleBackground && ($DrawYLines == ALL || in_array($AxisID, $DrawYLines))) {
$this->drawFilledRectangle($LastX, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, $BGColor);
}
if ($DrawYLines == ALL || in_array($AxisID, $DrawYLines)) {
$this->drawLine($XPos, $this->GraphAreaY1 + $FloatingOffset, $XPos, $this->GraphAreaY2 - $FloatingOffset, ["R" => $GridR, "G" => $GridG, "B" => $GridB, "Alpha" => $GridAlpha, "Ticks" => $GridTicks]);
}
if ($DrawSubTicks && $i != $Parameters["Rows"]) {
$this->drawLine($XPos + $SubTicksSize, $YPos - $OuterSubTickWidth, $XPos + $SubTicksSize, $YPos + $InnerSubTickWidth, ["R" => $SubTickR, "G" => $SubTickG, "B" => $SubTickB, "Alpha" => $SubTickAlpha]);
}
$this->drawLine($XPos, $YPos - $OuterTickWidth, $XPos, $YPos + $InnerTickWidth, ["R" => $TickR, "G" => $TickG, "B" => $TickB, "Alpha" => $TickAlpha]);
$Bounds = $this->drawText($XPos, $YPos + $OuterTickWidth + 2, $Value, ["Align" => TEXT_ALIGN_TOPMIDDLE]);
$TxtHeight = $YPos + $OuterTickWidth + 2 + ($Bounds[1]["Y"] - $Bounds[2]["Y"]);
$MaxBottom = max($MaxBottom, $TxtHeight);
$LastX = $XPos;
}
if (isset($Parameters["Name"])) {
$YPos = $MaxBottom + 2;
$XPos = $this->GraphAreaX1 + ($this->GraphAreaX2 - $this->GraphAreaX1) / 2;
$Bounds = $this->drawText($XPos, $YPos, $Parameters["Name"], ["Align" => TEXT_ALIGN_TOPMIDDLE]);
$MaxBottom = $Bounds[0]["Y"];
$this->DataSet->Data["GraphArea"]["Y2"] = $MaxBottom + $this->FontSize;
}
$AxisPos["B"] = $MaxBottom + $ScaleSpacing;
}
}
}
}
}
/**
* Draw an X threshold
* @param mixed $Value
* @param boolean $Format
* @return array|null|integer
*/
public function drawXThreshold($Value, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 255;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 50;
$Weight = isset($Format["Weight"]) ? $Format["Weight"] : null;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : 6;
$Wide = isset($Format["Wide"]) ? $Format["Wide"] : false;
$WideFactor = isset($Format["WideFactor"]) ? $Format["WideFactor"] : 5;
$WriteCaption = isset($Format["WriteCaption"]) ? $Format["WriteCaption"] : false;
$Caption = isset($Format["Caption"]) ? $Format["Caption"] : null;
$CaptionAlign = isset($Format["CaptionAlign"]) ? $Format["CaptionAlign"] : CAPTION_LEFT_TOP;
$CaptionOffset = isset($Format["CaptionOffset"]) ? $Format["CaptionOffset"] : 5;
$CaptionR = isset($Format["CaptionR"]) ? $Format["CaptionR"] : 255;
$CaptionG = isset($Format["CaptionG"]) ? $Format["CaptionG"] : 255;
$CaptionB = isset($Format["CaptionB"]) ? $Format["CaptionB"] : 255;
$CaptionAlpha = isset($Format["CaptionAlpha"]) ? $Format["CaptionAlpha"] : 100;
$DrawBox = isset($Format["DrawBox"]) ? $Format["DrawBox"] : true;
$DrawBoxBorder = isset($Format["DrawBoxBorder"]) ? $Format["DrawBoxBorder"] : false;
$BorderOffset = isset($Format["BorderOffset"]) ? $Format["BorderOffset"] : 3;
$BoxRounded = isset($Format["BoxRounded"]) ? $Format["BoxRounded"] : true;
$RoundedRadius = isset($Format["RoundedRadius"]) ? $Format["RoundedRadius"] : 3;
$BoxR = isset($Format["BoxR"]) ? $Format["BoxR"] : 0;
$BoxG = isset($Format["BoxG"]) ? $Format["BoxG"] : 0;
$BoxB = isset($Format["BoxB"]) ? $Format["BoxB"] : 0;
$BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 30;
$BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : "";
$BoxBorderR = isset($Format["BoxBorderR"]) ? $Format["BoxBorderR"] : 255;
$BoxBorderG = isset($Format["BoxBorderG"]) ? $Format["BoxBorderG"] : 255;
$BoxBorderB = isset($Format["BoxBorderB"]) ? $Format["BoxBorderB"] : 255;
$BoxBorderAlpha = isset($Format["BoxBorderAlpha"]) ? $Format["BoxBorderAlpha"] : 100;
$ValueIsLabel = isset($Format["ValueIsLabel"]) ? $Format["ValueIsLabel"] : false;
$Data = $this->DataSet->getData();
$AbscissaMargin = $this->getAbscissaMargin($Data);
$XScale = $this->scaleGetXSettings();
if (is_array($Value)) {
foreach ($Value as $Key => $ID) {
$this->drawXThreshold($ID, $Format);
}
return 0;
}
if ($ValueIsLabel) {
$Format["ValueIsLabel"] = false;
foreach ($Data["Series"][$Data["Abscissa"]]["Data"] as $Key => $SerieValue) {
if ($SerieValue == $Value) {
$this->drawXThreshold($Key, $Format);
}
}
return 0;
}
$CaptionSettings = ["DrawBox" => $DrawBox, "DrawBoxBorder" => $DrawBoxBorder, "BorderOffset" => $BorderOffset, "BoxRounded" => $BoxRounded, "RoundedRadius" => $RoundedRadius, "BoxR" => $BoxR, "BoxG" => $BoxG, "BoxB" => $BoxB, "BoxAlpha" => $BoxAlpha, "BoxSurrounding" => $BoxSurrounding, "BoxBorderR" => $BoxBorderR, "BoxBorderG" => $BoxBorderG, "BoxBorderB" => $BoxBorderB, "BoxBorderAlpha" => $BoxBorderAlpha, "R" => $CaptionR, "G" => $CaptionG, "B" => $CaptionB, "Alpha" => $CaptionAlpha];
if ($Caption == null) {
$Caption = $Value;
if (isset($Data["Abscissa"]) && isset($Data["Series"][$Data["Abscissa"]]["Data"][$Value])) {
$Caption = $Data["Series"][$Data["Abscissa"]]["Data"][$Value];
}
}
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XScale[0] * 2) / $XScale[1];
$XPos = $this->GraphAreaX1 + $XScale[0] + $XStep * $Value;
$YPos1 = $this->GraphAreaY1 + $Data["YMargin"];
$YPos2 = $this->GraphAreaY2 - $Data["YMargin"];
if ($XPos >= $this->GraphAreaX1 + $AbscissaMargin && $XPos <= $this->GraphAreaX2 - $AbscissaMargin) {
$this->drawLine($XPos, $YPos1, $XPos, $YPos2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
if ($Wide) {
$this->drawLine($XPos - 1, $YPos1, $XPos - 1, $YPos2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
$this->drawLine($XPos + 1, $YPos1, $XPos + 1, $YPos2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
}
if ($WriteCaption) {
if ($CaptionAlign == CAPTION_LEFT_TOP) {
$Y = $YPos1 + $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_TOPMIDDLE;
} else {
$Y = $YPos2 - $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_BOTTOMMIDDLE;
}
$this->drawText($XPos, $Y, $Caption, $CaptionSettings);
}
return ["X" => $XPos];
}
} elseif ($Data["Orientation"] == SCALE_POS_TOPBOTTOM) {
$XStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XScale[0] * 2) / $XScale[1];
$XPos = $this->GraphAreaY1 + $XScale[0] + $XStep * $Value;
$YPos1 = $this->GraphAreaX1 + $Data["YMargin"];
$YPos2 = $this->GraphAreaX2 - $Data["YMargin"];
if ($XPos >= $this->GraphAreaY1 + $AbscissaMargin && $XPos <= $this->GraphAreaY2 - $AbscissaMargin) {
$this->drawLine($YPos1, $XPos, $YPos2, $XPos, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
if ($Wide) {
$this->drawLine($YPos1, $XPos - 1, $YPos2, $XPos - 1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
$this->drawLine($YPos1, $XPos + 1, $YPos2, $XPos + 1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
}
if ($WriteCaption) {
if ($CaptionAlign == CAPTION_LEFT_TOP) {
$Y = $YPos1 + $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_MIDDLELEFT;
} else {
$Y = $YPos2 - $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_MIDDLERIGHT;
}
$this->drawText($Y, $XPos, $Caption, $CaptionSettings);
}
return ["X" => $XPos];
}
}
}
/**
* Draw an X threshold area
* @param mixed $Value1
* @param mixed $Value2
* @param array $Format
* @return array|null
*/
public function drawXThresholdArea($Value1, $Value2, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 255;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 20;
$Border = isset($Format["Border"]) ? $Format["Border"] : true;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha + 20;
$BorderTicks = isset($Format["BorderTicks"]) ? $Format["BorderTicks"] : 2;
$AreaName = isset($Format["AreaName"]) ? $Format["AreaName"] : null;
$NameAngle = isset($Format["NameAngle"]) ? $Format["NameAngle"] : ZONE_NAME_ANGLE_AUTO;
$NameR = isset($Format["NameR"]) ? $Format["NameR"] : 255;
$NameG = isset($Format["NameG"]) ? $Format["NameG"] : 255;
$NameB = isset($Format["NameB"]) ? $Format["NameB"] : 255;
$NameAlpha = isset($Format["NameAlpha"]) ? $Format["NameAlpha"] : 100;
$DisableShadowOnArea = isset($Format["DisableShadowOnArea"]) ? $Format["DisableShadowOnArea"] : true;
$RestoreShadow = $this->Shadow;
if ($DisableShadowOnArea && $this->Shadow) {
$this->Shadow = false;
}
if ($BorderAlpha > 100) {
$BorderAlpha = 100;
}
$Data = $this->DataSet->getData();
$XScale = $this->scaleGetXSettings();
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XScale[0] * 2) / $XScale[1];
$XPos1 = $this->GraphAreaX1 + $XScale[0] + $XStep * $Value1;
$XPos2 = $this->GraphAreaX1 + $XScale[0] + $XStep * $Value2;
$YPos1 = $this->GraphAreaY1 + $Data["YMargin"];
$YPos2 = $this->GraphAreaY2 - $Data["YMargin"];
if ($XPos1 < $this->GraphAreaX1 + $XScale[0]) {
$XPos1 = $this->GraphAreaX1 + $XScale[0];
}
if ($XPos1 > $this->GraphAreaX2 - $XScale[0]) {
$XPos1 = $this->GraphAreaX2 - $XScale[0];
}
if ($XPos2 < $this->GraphAreaX1 + $XScale[0]) {
$XPos2 = $this->GraphAreaX1 + $XScale[0];
}
if ($XPos2 > $this->GraphAreaX2 - $XScale[0]) {
$XPos2 = $this->GraphAreaX2 - $XScale[0];
}
$this->drawFilledRectangle($XPos1, $YPos1, $XPos2, $YPos2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
if ($Border) {
$this->drawLine($XPos1, $YPos1, $XPos1, $YPos2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
$this->drawLine($XPos2, $YPos1, $XPos2, $YPos2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
}
if ($AreaName != null) {
$XPos = ($XPos2 - $XPos1) / 2 + $XPos1;
$YPos = ($YPos2 - $YPos1) / 2 + $YPos1;
if ($NameAngle == ZONE_NAME_ANGLE_AUTO) {
$TxtPos = $this->getTextBox($XPos, $YPos, $this->FontName, $this->FontSize, 0, $AreaName);
$TxtWidth = $TxtPos[1]["X"] - $TxtPos[0]["X"];
$NameAngle = 90;
if (abs($XPos2 - $XPos1) > $TxtWidth) {
$NameAngle = 0;
}
}
$this->Shadow = $RestoreShadow;
$this->drawText($XPos, $YPos, $AreaName, ["R" => $NameR, "G" => $NameG, "B" => $NameB, "Alpha" => $NameAlpha, "Angle" => $NameAngle, "Align" => TEXT_ALIGN_MIDDLEMIDDLE]);
if ($DisableShadowOnArea) {
$this->Shadow = false;
}
}
$this->Shadow = $RestoreShadow;
return ["X1" => $XPos1, "X2" => $XPos2];
} elseif ($Data["Orientation"] == SCALE_POS_TOPBOTTOM) {
$XStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XScale[0] * 2) / $XScale[1];
$XPos1 = $this->GraphAreaY1 + $XScale[0] + $XStep * $Value1;
$XPos2 = $this->GraphAreaY1 + $XScale[0] + $XStep * $Value2;
$YPos1 = $this->GraphAreaX1 + $Data["YMargin"];
$YPos2 = $this->GraphAreaX2 - $Data["YMargin"];
if ($XPos1 < $this->GraphAreaY1 + $XScale[0]) {
$XPos1 = $this->GraphAreaY1 + $XScale[0];
}
if ($XPos1 > $this->GraphAreaY2 - $XScale[0]) {
$XPos1 = $this->GraphAreaY2 - $XScale[0];
}
if ($XPos2 < $this->GraphAreaY1 + $XScale[0]) {
$XPos2 = $this->GraphAreaY1 + $XScale[0];
}
if ($XPos2 > $this->GraphAreaY2 - $XScale[0]) {
$XPos2 = $this->GraphAreaY2 - $XScale[0];
}
$this->drawFilledRectangle($YPos1, $XPos1, $YPos2, $XPos2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
if ($Border) {
$this->drawLine($YPos1, $XPos1, $YPos2, $XPos1, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
$this->drawLine($YPos1, $XPos2, $YPos2, $XPos2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
}
if ($AreaName != null) {
$XPos = ($XPos2 - $XPos1) / 2 + $XPos1;
$YPos = ($YPos2 - $YPos1) / 2 + $YPos1;
$this->Shadow = $RestoreShadow;
$this->drawText($YPos, $XPos, $AreaName, ["R" => $NameR, "G" => $NameG, "B" => $NameB, "Alpha" => $NameAlpha, "Angle" => 0, "Align" => TEXT_ALIGN_MIDDLEMIDDLE]);
if ($DisableShadowOnArea) {
$this->Shadow = false;
}
}
$this->Shadow = $RestoreShadow;
return ["X1" => $XPos1, "X2" => $XPos2];
}
}
/**
* Draw an Y threshold with the computed scale
* @param mixed $Value
* @param array $Format
* @return array|int
*/
public function drawThreshold($Value, array $Format = [])
{
$AxisID = isset($Format["AxisID"]) ? $Format["AxisID"] : 0;
$R = isset($Format["R"]) ? $Format["R"] : 255;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 50;
$Weight = isset($Format["Weight"]) ? $Format["Weight"] : null;
$Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : 6;
$Wide = isset($Format["Wide"]) ? $Format["Wide"] : false;
$WideFactor = isset($Format["WideFactor"]) ? $Format["WideFactor"] : 5;
$WriteCaption = isset($Format["WriteCaption"]) ? $Format["WriteCaption"] : false;
$Caption = isset($Format["Caption"]) ? $Format["Caption"] : null;
$CaptionAlign = isset($Format["CaptionAlign"]) ? $Format["CaptionAlign"] : CAPTION_LEFT_TOP;
$CaptionOffset = isset($Format["CaptionOffset"]) ? $Format["CaptionOffset"] : 10;
$CaptionR = isset($Format["CaptionR"]) ? $Format["CaptionR"] : 255;
$CaptionG = isset($Format["CaptionG"]) ? $Format["CaptionG"] : 255;
$CaptionB = isset($Format["CaptionB"]) ? $Format["CaptionB"] : 255;
$CaptionAlpha = isset($Format["CaptionAlpha"]) ? $Format["CaptionAlpha"] : 100;
$DrawBox = isset($Format["DrawBox"]) ? $Format["DrawBox"] : true;
$DrawBoxBorder = isset($Format["DrawBoxBorder"]) ? $Format["DrawBoxBorder"] : false;
$BorderOffset = isset($Format["BorderOffset"]) ? $Format["BorderOffset"] : 5;
$BoxRounded = isset($Format["BoxRounded"]) ? $Format["BoxRounded"] : true;
$RoundedRadius = isset($Format["RoundedRadius"]) ? $Format["RoundedRadius"] : 3;
$BoxR = isset($Format["BoxR"]) ? $Format["BoxR"] : 0;
$BoxG = isset($Format["BoxG"]) ? $Format["BoxG"] : 0;
$BoxB = isset($Format["BoxB"]) ? $Format["BoxB"] : 0;
$BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 20;
$BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : "";
$BoxBorderR = isset($Format["BoxBorderR"]) ? $Format["BoxBorderR"] : 255;
$BoxBorderG = isset($Format["BoxBorderG"]) ? $Format["BoxBorderG"] : 255;
$BoxBorderB = isset($Format["BoxBorderB"]) ? $Format["BoxBorderB"] : 255;
$BoxBorderAlpha = isset($Format["BoxBorderAlpha"]) ? $Format["BoxBorderAlpha"] : 100;
$NoMargin = isset($Format["NoMargin"]) ? $Format["NoMargin"] : false;
if (is_array($Value)) {
foreach ($Value as $Key => $ID) {
$this->drawThreshold($ID, $Format);
}
return 0;
}
$CaptionSettings = ["DrawBox" => $DrawBox, "DrawBoxBorder" => $DrawBoxBorder, "BorderOffset" => $BorderOffset, "BoxRounded" => $BoxRounded, "RoundedRadius" => $RoundedRadius, "BoxR" => $BoxR, "BoxG" => $BoxG, "BoxB" => $BoxB, "BoxAlpha" => $BoxAlpha, "BoxSurrounding" => $BoxSurrounding, "BoxBorderR" => $BoxBorderR, "BoxBorderG" => $BoxBorderG, "BoxBorderB" => $BoxBorderB, "BoxBorderAlpha" => $BoxBorderAlpha, "R" => $CaptionR, "G" => $CaptionG, "B" => $CaptionB, "Alpha" => $CaptionAlpha];
$Data = $this->DataSet->getData();
$AbscissaMargin = $this->getAbscissaMargin($Data);
if ($NoMargin) {
$AbscissaMargin = 0;
}
if (!isset($Data["Axis"][$AxisID])) {
return -1;
}
if ($Caption == null) {
$Caption = $Value;
}
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
$YPos = $this->scaleComputeY($Value, ["AxisID" => $AxisID]);
if ($YPos >= $this->GraphAreaY1 + $Data["Axis"][$AxisID]["Margin"] && $YPos <= $this->GraphAreaY2 - $Data["Axis"][$AxisID]["Margin"]) {
$X1 = $this->GraphAreaX1 + $AbscissaMargin;
$X2 = $this->GraphAreaX2 - $AbscissaMargin;
$this->drawLine($X1, $YPos, $X2, $YPos, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
if ($Wide) {
$this->drawLine($X1, $YPos - 1, $X2, $YPos - 1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
$this->drawLine($X1, $YPos + 1, $X2, $YPos + 1, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
}
if ($WriteCaption) {
if ($CaptionAlign == CAPTION_LEFT_TOP) {
$X = $X1 + $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_MIDDLELEFT;
} else {
$X = $X2 - $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_MIDDLERIGHT;
}
$this->drawText($X, $YPos, $Caption, $CaptionSettings);
}
}
return ["Y" => $YPos];
}
if ($Data["Orientation"] == SCALE_POS_TOPBOTTOM) {
$XPos = $this->scaleComputeY($Value, ["AxisID" => $AxisID]);
if ($XPos >= $this->GraphAreaX1 + $Data["Axis"][$AxisID]["Margin"] && $XPos <= $this->GraphAreaX2 - $Data["Axis"][$AxisID]["Margin"]) {
$Y1 = $this->GraphAreaY1 + $AbscissaMargin;
$Y2 = $this->GraphAreaY2 - $AbscissaMargin;
$this->drawLine($XPos, $Y1, $XPos, $Y2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
if ($Wide) {
$this->drawLine($XPos - 1, $Y1, $XPos - 1, $Y2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
$this->drawLine($XPos + 1, $Y1, $XPos + 1, $Y2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / $WideFactor, "Ticks" => $Ticks]);
}
if ($WriteCaption) {
if ($CaptionAlign == CAPTION_LEFT_TOP) {
$Y = $Y1 + $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_TOPMIDDLE;
} else {
$Y = $Y2 - $CaptionOffset;
$CaptionSettings["Align"] = TEXT_ALIGN_BOTTOMMIDDLE;
}
$CaptionSettings["Align"] = TEXT_ALIGN_TOPMIDDLE;
$this->drawText($XPos, $Y, $Caption, $CaptionSettings);
}
}
return ["Y" => $XPos];
}
}
/**
* Draw a threshold with the computed scale
* @param mixed $Value1
* @param mixed $Value2
* @param array $Format
* @return array|int|null
*/
public function drawThresholdArea($Value1, $Value2, array $Format = [])
{
$AxisID = isset($Format["AxisID"]) ? $Format["AxisID"] : 0;
$R = isset($Format["R"]) ? $Format["R"] : 255;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 20;
$Border = isset($Format["Border"]) ? $Format["Border"] : true;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha + 20;
$BorderTicks = isset($Format["BorderTicks"]) ? $Format["BorderTicks"] : 2;
$AreaName = isset($Format["AreaName"]) ? $Format["AreaName"] : null;
$NameAngle = isset($Format["NameAngle"]) ? $Format["NameAngle"] : ZONE_NAME_ANGLE_AUTO;
$NameR = isset($Format["NameR"]) ? $Format["NameR"] : 255;
$NameG = isset($Format["NameG"]) ? $Format["NameG"] : 255;
$NameB = isset($Format["NameB"]) ? $Format["NameB"] : 255;
$NameAlpha = isset($Format["NameAlpha"]) ? $Format["NameAlpha"] : 100;
$DisableShadowOnArea = isset($Format["DisableShadowOnArea"]) ? $Format["DisableShadowOnArea"] : true;
$NoMargin = isset($Format["NoMargin"]) ? $Format["NoMargin"] : false;
if ($Value1 > $Value2) {
list($Value1, $Value2) = [$Value2, $Value1];
}
$RestoreShadow = $this->Shadow;
if ($DisableShadowOnArea && $this->Shadow) {
$this->Shadow = false;
}
if ($BorderAlpha > 100) {
$BorderAlpha = 100;
}
$Data = $this->DataSet->getData();
$AbscissaMargin = $this->getAbscissaMargin($Data);
if ($NoMargin) {
$AbscissaMargin = 0;
}
if (!isset($Data["Axis"][$AxisID])) {
return -1;
}
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
$XPos1 = $this->GraphAreaX1 + $AbscissaMargin;
$XPos2 = $this->GraphAreaX2 - $AbscissaMargin;
$YPos1 = $this->scaleComputeY($Value1, ["AxisID" => $AxisID]);
$YPos2 = $this->scaleComputeY($Value2, ["AxisID" => $AxisID]);
if ($YPos1 < $this->GraphAreaY1 + $Data["Axis"][$AxisID]["Margin"]) {
$YPos1 = $this->GraphAreaY1 + $Data["Axis"][$AxisID]["Margin"];
}
if ($YPos1 > $this->GraphAreaY2 - $Data["Axis"][$AxisID]["Margin"]) {
$YPos1 = $this->GraphAreaY2 - $Data["Axis"][$AxisID]["Margin"];
}
if ($YPos2 < $this->GraphAreaY1 + $Data["Axis"][$AxisID]["Margin"]) {
$YPos2 = $this->GraphAreaY1 + $Data["Axis"][$AxisID]["Margin"];
}
if ($YPos2 > $this->GraphAreaY2 - $Data["Axis"][$AxisID]["Margin"]) {
$YPos2 = $this->GraphAreaY2 - $Data["Axis"][$AxisID]["Margin"];
}
$this->drawFilledRectangle($XPos1, $YPos1, $XPos2, $YPos2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
if ($Border) {
$this->drawLine($XPos1, $YPos1, $XPos2, $YPos1, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
$this->drawLine($XPos1, $YPos2, $XPos2, $YPos2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
}
if ($AreaName != null) {
$XPos = ($XPos2 - $XPos1) / 2 + $XPos1;
$YPos = ($YPos2 - $YPos1) / 2 + $YPos1;
$this->Shadow = $RestoreShadow;
$this->drawText($XPos, $YPos, $AreaName, ["R" => $NameR, "G" => $NameG, "B" => $NameB, "Alpha" => $NameAlpha, "Angle" => 0, "Align" => TEXT_ALIGN_MIDDLEMIDDLE]);
if ($DisableShadowOnArea) {
$this->Shadow = false;
}
}
$this->Shadow = $RestoreShadow;
return ["Y1" => $YPos1, "Y2" => $YPos2];
} elseif ($Data["Orientation"] == SCALE_POS_TOPBOTTOM) {
$YPos1 = $this->GraphAreaY1 + $AbscissaMargin;
$YPos2 = $this->GraphAreaY2 - $AbscissaMargin;
$XPos1 = $this->scaleComputeY($Value1, ["AxisID" => $AxisID]);
$XPos2 = $this->scaleComputeY($Value2, ["AxisID" => $AxisID]);
if ($XPos1 < $this->GraphAreaX1 + $Data["Axis"][$AxisID]["Margin"]) {
$XPos1 = $this->GraphAreaX1 + $Data["Axis"][$AxisID]["Margin"];
}
if ($XPos1 > $this->GraphAreaX2 - $Data["Axis"][$AxisID]["Margin"]) {
$XPos1 = $this->GraphAreaX2 - $Data["Axis"][$AxisID]["Margin"];
}
if ($XPos2 < $this->GraphAreaX1 + $Data["Axis"][$AxisID]["Margin"]) {
$XPos2 = $this->GraphAreaX1 + $Data["Axis"][$AxisID]["Margin"];
}
if ($XPos2 > $this->GraphAreaX2 - $Data["Axis"][$AxisID]["Margin"]) {
$XPos2 = $this->GraphAreaX2 - $Data["Axis"][$AxisID]["Margin"];
}
$this->drawFilledRectangle($XPos1, $YPos1, $XPos2, $YPos2, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
if ($Border) {
$this->drawLine($XPos1, $YPos1, $XPos1, $YPos2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
$this->drawLine($XPos2, $YPos1, $XPos2, $YPos2, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks]);
}
if ($AreaName != null) {
$XPos = ($YPos2 - $YPos1) / 2 + $YPos1;
$YPos = ($XPos2 - $XPos1) / 2 + $XPos1;
if ($NameAngle == ZONE_NAME_ANGLE_AUTO) {
$TxtPos = $this->getTextBox($XPos, $YPos, $this->FontName, $this->FontSize, 0, $AreaName);
$TxtWidth = $TxtPos[1]["X"] - $TxtPos[0]["X"];
$NameAngle = 90;
if (abs($XPos2 - $XPos1) > $TxtWidth) {
$NameAngle = 0;
}
}
$this->Shadow = $RestoreShadow;
$this->drawText($YPos, $XPos, $AreaName, ["R" => $NameR, "G" => $NameG, "B" => $NameB, "Alpha" => $NameAlpha, "Angle" => $NameAngle, "Align" => TEXT_ALIGN_MIDDLEMIDDLE]);
if ($DisableShadowOnArea) {
$this->Shadow = false;
}
}
$this->Shadow = $RestoreShadow;
return ["Y1" => $XPos1, "Y2" => $XPos2];
}
}
/**
* Draw a plot chart
* @param array $Format
*/
public function drawPlotChart(array $Format = [])
{
$PlotSize = isset($Format["PlotSize"]) ? $Format["PlotSize"] : null;
$PlotBorder = isset($Format["PlotBorder"]) ? $Format["PlotBorder"] : false;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 50;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 50;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 50;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 30;
$BorderSize = isset($Format["BorderSize"]) ? $Format["BorderSize"] : 2;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 4;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : false;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
if (isset($Serie["Weight"])) {
$SerieWeight = $Serie["Weight"] + 2;
} else {
$SerieWeight = 2;
}
if ($PlotSize != null) {
$SerieWeight = $PlotSize;
}
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = (int) $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
if (isset($Serie["Picture"])) {
$Picture = $Serie["Picture"];
list($PicWidth, $PicHeight, $PicType) = $this->getPicInfo($Picture);
} else {
$Picture = null;
$PicOffset = 0;
}
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
$AxisID = $Serie["Axis"];
$Shape = $Serie["Shape"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
if (isset($Serie["Description"])) {
$SerieDescription = $Serie["Description"];
} else {
$SerieDescription = $SerieName;
}
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
if ($Picture != null) {
$PicOffset = $PicHeight / 2;
$SerieWeight = 0;
}
$X = $this->GraphAreaX1 + $XMargin;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $Y) {
if ($DisplayValues) {
$this->drawText($X, $Y - $DisplayOffset - $SerieWeight - $BorderSize - $PicOffset, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($Y != VOID) {
if ($RecordImageMap) {
$this->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . $SerieWeight, $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Picture != null) {
$this->drawFromPicture($PicType, $Picture, $X - $PicWidth / 2, $Y - $PicHeight / 2);
} else {
$this->drawShape($X, $Y, $Shape, $SerieWeight, $PlotBorder, $BorderSize, $R, $G, $B, $Alpha, $BorderR, $BorderG, $BorderB, $BorderAlpha);
}
}
$X = $X + $XStep;
}
} else {
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
if ($Picture != null) {
$PicOffset = $PicWidth / 2;
$SerieWeight = 0;
}
$Y = $this->GraphAreaY1 + $XMargin;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $X) {
if ($DisplayValues) {
$this->drawText($X + $DisplayOffset + $SerieWeight + $BorderSize + $PicOffset, $Y, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["Angle" => 270, "R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($X != VOID) {
if ($RecordImageMap) {
$this->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . $SerieWeight, $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Picture != null) {
$this->drawFromPicture($PicType, $Picture, $X - $PicWidth / 2, $Y - $PicHeight / 2);
} else {
$this->drawShape($X, $Y, $Shape, $SerieWeight, $PlotBorder, $BorderSize, $R, $G, $B, $Alpha, $BorderR, $BorderG, $BorderB, $BorderAlpha);
}
}
$Y = $Y + $YStep;
}
}
}
}
}
/**
* Draw a spline chart
* @param array $Format
*/
public function drawSplineChart(array $Format = [])
{
$BreakVoid = isset($Format["BreakVoid"]) ? $Format["BreakVoid"] : true;
$VoidTicks = isset($Format["VoidTicks"]) ? $Format["VoidTicks"] : 4;
$BreakR = isset($Format["BreakR"]) ? $Format["BreakR"] : null;
// 234
$BreakG = isset($Format["BreakG"]) ? $Format["BreakG"] : null;
// 55
$BreakB = isset($Format["BreakB"]) ? $Format["BreakB"] : null;
// 26
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : false;
$ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 5;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
$Weight = $Serie["Weight"];
if ($BreakR == null) {
$BreakSettings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $VoidTicks];
} else {
$BreakSettings = ["R" => $BreakR, "G" => $BreakG, "B" => $BreakB, "Alpha" => $Alpha, "Ticks" => $VoidTicks, "Weight" => $Weight];
}
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
$AxisID = $Serie["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
if (isset($Serie["Description"])) {
$SerieDescription = $Serie["Description"];
} else {
$SerieDescription = $SerieName;
}
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$WayPoints = [];
$Force = $XStep / 5;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
$LastX = 1;
$LastY = 1;
foreach ($PosArray as $Key => $Y) {
if ($DisplayValues) {
$this->drawText($X, $Y - $DisplayOffset, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($RecordImageMap && $Y != VOID) {
$this->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . $ImageMapPlotSize, $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Y == VOID && $LastY != null) {
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
$WayPoints = [];
}
if ($Y != VOID && $LastY == null && $LastGoodY != null && !$BreakVoid) {
$this->drawLine($LastGoodX, $LastGoodY, $X, $Y, $BreakSettings);
}
if ($Y != VOID) {
$WayPoints[] = [$X, $Y];
}
if ($Y != VOID) {
$LastGoodY = $Y;
$LastGoodX = $X;
}
if ($Y == VOID) {
$Y = null;
}
$LastX = $X;
$LastY = $Y;
$X = $X + $XStep;
}
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
} else {
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$WayPoints = [];
$Force = $YStep / 5;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
$LastX = 1;
$LastY = 1;
foreach ($PosArray as $Key => $X) {
if ($DisplayValues) {
$this->drawText($X + $DisplayOffset, $Y, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["Angle" => 270, "R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($RecordImageMap && $X != VOID) {
$this->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . $ImageMapPlotSize, $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($X == VOID && $LastX != null) {
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
$WayPoints = [];
}
if ($X != VOID && $LastX == null && $LastGoodX != null && !$BreakVoid) {
$this->drawLine($LastGoodX, $LastGoodY, $X, $Y, $BreakSettings);
}
if ($X != VOID) {
$WayPoints[] = [$X, $Y];
}
if ($X != VOID) {
$LastGoodX = $X;
$LastGoodY = $Y;
}
if ($X == VOID) {
$X = null;
}
$LastX = $X;
$LastY = $Y;
$Y = $Y + $YStep;
}
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
}
}
}
}
/**
* Draw a filled spline chart
* @param array $Format
*/
public function drawFilledSplineChart(array $Format = [])
{
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : true;
$Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : null;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
$AxisID = $Serie["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
if ($AroundZero) {
$YZero = $this->scaleComputeY(0, ["AxisID" => $Serie["Axis"]]);
}
if ($Threshold != null) {
foreach ($Threshold as $Key => $Params) {
$Threshold[$Key]["MinX"] = $this->scaleComputeY($Params["Min"], ["AxisID" => $Serie["Axis"]]);
$Threshold[$Key]["MaxX"] = $this->scaleComputeY($Params["Max"], ["AxisID" => $Serie["Axis"]]);
}
}
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$WayPoints = [];
$Force = $XStep / 5;
if (!$AroundZero) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($YZero < $this->GraphAreaY1 + 1) {
$YZero = $this->GraphAreaY1 + 1;
}
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $Y) {
if ($DisplayValues) {
$this->drawText($X, $Y - $DisplayOffset, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($Y == VOID) {
$Area = $this->drawSpline($WayPoints, ["Force" => $Force, "PathOnly" => true]);
if (count($Area)) {
foreach ($Area as $key => $Points) {
$Corners = [];
$Corners[] = $Area[$key][0]["X"];
$Corners[] = $YZero;
foreach ($Points as $subKey => $Point) {
if ($subKey == count($Points) - 1) {
$Corners[] = $Point["X"] - 1;
} else {
$Corners[] = $Point["X"];
}
$Corners[] = $Point["Y"] + 1;
}
$Corners[] = $Points[$subKey]["X"] - 1;
$Corners[] = $YZero;
$this->drawPolygonChart($Corners, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / 2, "NoBorder" => true, "Threshold" => $Threshold]);
}
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
}
$WayPoints = [];
} else {
$WayPoints[] = [$X, $Y - 0.5];
/* -.5 for AA visual fix */
}
$X = $X + $XStep;
}
$Area = $this->drawSpline($WayPoints, ["Force" => $Force, "PathOnly" => true]);
if (count($Area)) {
foreach ($Area as $key => $Points) {
$Corners = [];
$Corners[] = $Area[$key][0]["X"];
$Corners[] = $YZero;
foreach ($Points as $subKey => $Point) {
if ($subKey == count($Points) - 1) {
$Corners[] = $Point["X"] - 1;
} else {
$Corners[] = $Point["X"];
}
$Corners[] = $Point["Y"] + 1;
}
$Corners[] = $Points[$subKey]["X"] - 1;
$Corners[] = $YZero;
$this->drawPolygonChart($Corners, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / 2, "NoBorder" => true, "Threshold" => $Threshold]);
}
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
}
} else {
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$WayPoints = [];
$Force = $YStep / 5;
if (!$AroundZero) {
$YZero = $this->GraphAreaX1 + 1;
}
if ($YZero > $this->GraphAreaX2 - 1) {
$YZero = $this->GraphAreaX2 - 1;
}
if ($YZero < $this->GraphAreaX1 + 1) {
$YZero = $this->GraphAreaX1 + 1;
}
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $X) {
if ($DisplayValues) {
$this->drawText($X + $DisplayOffset, $Y, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["Angle" => 270, "R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($X == VOID) {
$Area = $this->drawSpline($WayPoints, ["Force" => $Force, "PathOnly" => true]);
if (count($Area)) {
foreach ($Area as $key => $Points) {
$Corners = [];
$Corners[] = $YZero;
$Corners[] = $Area[$key][0]["Y"];
foreach ($Points as $subKey => $Point) {
if ($subKey == count($Points) - 1) {
$Corners[] = $Point["X"] - 1;
} else {
$Corners[] = $Point["X"];
}
$Corners[] = $Point["Y"];
}
$Corners[] = $YZero;
$Corners[] = $Points[$subKey]["Y"] - 1;
$this->drawPolygonChart($Corners, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / 2, "NoBorder" => true, "Threshold" => $Threshold]);
}
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
}
$WayPoints = [];
} else {
$WayPoints[] = [$X, $Y];
}
$Y = $Y + $YStep;
}
$Area = $this->drawSpline($WayPoints, ["Force" => $Force, "PathOnly" => true]);
if (count($Area)) {
foreach ($Area as $key => $Points) {
$Corners = [];
$Corners[] = $YZero;
$Corners[] = $Area[$key][0]["Y"];
foreach ($Points as $subKey => $Point) {
if ($subKey == count($Points) - 1) {
$Corners[] = $Point["X"] - 1;
} else {
$Corners[] = $Point["X"];
}
$Corners[] = $Point["Y"];
}
$Corners[] = $YZero;
$Corners[] = $Points[$subKey]["Y"] - 1;
$this->drawPolygonChart($Corners, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha / 2, "NoBorder" => true, "Threshold" => $Threshold]);
}
$this->drawSpline($WayPoints, ["Force" => $Force, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks]);
}
}
}
}
}
/**
* Draw a line chart
* @param array $Format
*/
public function drawLineChart(array $Format = [])
{
$BreakVoid = isset($Format["BreakVoid"]) ? $Format["BreakVoid"] : true;
$VoidTicks = isset($Format["VoidTicks"]) ? $Format["VoidTicks"] : 4;
$BreakR = isset($Format["BreakR"]) ? $Format["BreakR"] : null;
$BreakG = isset($Format["BreakG"]) ? $Format["BreakG"] : null;
$BreakB = isset($Format["BreakB"]) ? $Format["BreakB"] : null;
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : false;
$ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 5;
$ForceColor = isset($Format["ForceColor"]) ? $Format["ForceColor"] : false;
$ForceR = isset($Format["ForceR"]) ? $Format["ForceR"] : 0;
$ForceG = isset($Format["ForceG"]) ? $Format["ForceG"] : 0;
$ForceB = isset($Format["ForceB"]) ? $Format["ForceB"] : 0;
$ForceAlpha = isset($Format["ForceAlpha"]) ? $Format["ForceAlpha"] : 100;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
$Weight = $Serie["Weight"];
if ($ForceColor) {
$R = $ForceR;
$G = $ForceG;
$B = $ForceB;
$Alpha = $ForceAlpha;
}
if ($BreakR == null) {
$BreakSettings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $VoidTicks, "Weight" => $Weight];
} else {
$BreakSettings = ["R" => $BreakR, "G" => $BreakG, "B" => $BreakB, "Alpha" => $Alpha, "Ticks" => $VoidTicks, "Weight" => $Weight];
}
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
$AxisID = $Serie["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
if (isset($Serie["Description"])) {
$SerieDescription = $Serie["Description"];
} else {
$SerieDescription = $SerieName;
}
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$LastX = null;
$LastY = null;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
foreach ($PosArray as $Key => $Y) {
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
if ($Serie["Data"][$Key] > 0) {
$Align = TEXT_ALIGN_BOTTOMMIDDLE;
$Offset = $DisplayOffset;
} else {
$Align = TEXT_ALIGN_TOPMIDDLE;
$Offset = -$DisplayOffset;
}
$this->drawText($X, $Y - $Offset - $Weight, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => $Align]);
}
if ($RecordImageMap && $Y != VOID) {
$this->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . $ImageMapPlotSize, $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Y != VOID && $LastX != null && $LastY != null) {
$this->drawLine($LastX, $LastY, $X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
}
if ($Y != VOID && $LastY == null && $LastGoodY != null && !$BreakVoid) {
$this->drawLine($LastGoodX, $LastGoodY, $X, $Y, $BreakSettings);
$LastGoodY = null;
}
if ($Y != VOID) {
$LastGoodY = $Y;
$LastGoodX = $X;
}
if ($Y == VOID) {
$Y = null;
}
$LastX = $X;
$LastY = $Y;
$X = $X + $XStep;
}
} else {
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$LastX = null;
$LastY = null;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
foreach ($PosArray as $Key => $X) {
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
$this->drawText($X + $DisplayOffset + $Weight, $Y, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["Angle" => 270, "R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if ($RecordImageMap && $X != VOID) {
$this->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . $ImageMapPlotSize, $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($X != VOID && $LastX != null && $LastY != null) {
$this->drawLine($LastX, $LastY, $X, $Y, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight]);
}
if ($X != VOID && $LastX == null && $LastGoodY != null && !$BreakVoid) {
$this->drawLine($LastGoodX, $LastGoodY, $X, $Y, $BreakSettings);
$LastGoodY = null;
}
if ($X != VOID) {
$LastGoodY = $Y;
$LastGoodX = $X;
}
if ($X == VOID) {
$X = null;
}
$LastX = $X;
$LastY = $Y;
$Y = $Y + $YStep;
}
}
}
}
}
/**
* Draw a zone chart
*
* @param string $SerieA
* @param string $SerieB
* @param array $Format
* @return null|integer
*/
public function drawZoneChart($SerieA, $SerieB, array $Format = [])
{
$AxisID = isset($Format["AxisID"]) ? $Format["AxisID"] : 0;
$LineR = isset($Format["LineR"]) ? $Format["LineR"] : 150;
$LineG = isset($Format["LineG"]) ? $Format["LineG"] : 150;
$LineB = isset($Format["LineB"]) ? $Format["LineB"] : 150;
$LineAlpha = isset($Format["LineAlpha"]) ? $Format["LineAlpha"] : 50;
$LineTicks = isset($Format["LineTicks"]) ? $Format["LineTicks"] : 1;
$AreaR = isset($Format["AreaR"]) ? $Format["AreaR"] : 150;
$AreaG = isset($Format["AreaG"]) ? $Format["AreaG"] : 150;
$AreaB = isset($Format["AreaB"]) ? $Format["AreaB"] : 150;
$AreaAlpha = isset($Format["AreaAlpha"]) ? $Format["AreaAlpha"] : 5;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
if (!isset($Data["Series"][$SerieA]["Data"]) || !isset($Data["Series"][$SerieB]["Data"])) {
return 0;
}
$SerieAData = $Data["Series"][$SerieA]["Data"];
$SerieBData = $Data["Series"][$SerieB]["Data"];
list($XMargin, $XDivs) = $this->scaleGetXSettings();
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$PosArrayA = $this->scaleComputeY($SerieAData, ["AxisID" => $AxisID]);
$PosArrayB = $this->scaleComputeY($SerieBData, ["AxisID" => $AxisID]);
if (count($PosArrayA) != count($PosArrayB)) {
return 0;
}
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$LastX = null;
$LastY = null;
$LastY1 = null;
$LastY2 = null;
$BoundsA = [];
$BoundsB = [];
foreach ($PosArrayA as $Key => $Y1) {
$Y2 = $PosArrayB[$Key];
$BoundsA[] = $X;
$BoundsA[] = $Y1;
$BoundsB[] = $X;
$BoundsB[] = $Y2;
$LastX = $X;
$LastY1 = $Y1;
$LastY2 = $Y2;
$X = $X + $XStep;
}
$Bounds = array_merge($BoundsA, $this->reversePlots($BoundsB));
$this->drawPolygonChart($Bounds, ["R" => $AreaR, "G" => $AreaG, "B" => $AreaB, "Alpha" => $AreaAlpha]);
for ($i = 0; $i <= count($BoundsA) - 4; $i = $i + 2) {
$this->drawLine($BoundsA[$i], $BoundsA[$i + 1], $BoundsA[$i + 2], $BoundsA[$i + 3], ["R" => $LineR, "G" => $LineG, "B" => $LineB, "Alpha" => $LineAlpha, "Ticks" => $LineTicks]);
$this->drawLine($BoundsB[$i], $BoundsB[$i + 1], $BoundsB[$i + 2], $BoundsB[$i + 3], ["R" => $LineR, "G" => $LineG, "B" => $LineB, "Alpha" => $LineAlpha, "Ticks" => $LineTicks]);
}
} else {
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$LastX = null;
$LastY = null;
$LastX1 = null;
$LastX2 = null;
$BoundsA = [];
$BoundsB = [];
foreach ($PosArrayA as $Key => $X1) {
$X2 = $PosArrayB[$Key];
$BoundsA[] = $X1;
$BoundsA[] = $Y;
$BoundsB[] = $X2;
$BoundsB[] = $Y;
$LastY = $Y;
$LastX1 = $X1;
$LastX2 = $X2;
$Y = $Y + $YStep;
}
$Bounds = array_merge($BoundsA, $this->reversePlots($BoundsB));
$this->drawPolygonChart($Bounds, ["R" => $AreaR, "G" => $AreaG, "B" => $AreaB, "Alpha" => $AreaAlpha]);
for ($i = 0; $i <= count($BoundsA) - 4; $i = $i + 2) {
$this->drawLine($BoundsA[$i], $BoundsA[$i + 1], $BoundsA[$i + 2], $BoundsA[$i + 3], ["R" => $LineR, "G" => $LineG, "B" => $LineB, "Alpha" => $LineAlpha, "Ticks" => $LineTicks]);
$this->drawLine($BoundsB[$i], $BoundsB[$i + 1], $BoundsB[$i + 2], $BoundsB[$i + 3], ["R" => $LineR, "G" => $LineG, "B" => $LineB, "Alpha" => $LineAlpha, "Ticks" => $LineTicks]);
}
}
}
/**
* Draw a step chart
* @param array $Format
*/
public function drawStepChart(array $Format = [])
{
$BreakVoid = isset($Format["BreakVoid"]) ? $Format["BreakVoid"] : false;
$ReCenter = isset($Format["ReCenter"]) ? $Format["ReCenter"] : true;
$VoidTicks = isset($Format["VoidTicks"]) ? $Format["VoidTicks"] : 4;
$BreakR = isset($Format["BreakR"]) ? $Format["BreakR"] : null;
$BreakG = isset($Format["BreakG"]) ? $Format["BreakG"] : null;
$BreakB = isset($Format["BreakB"]) ? $Format["BreakB"] : null;
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : false;
$ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 5;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
$Weight = $Serie["Weight"];
if (isset($Serie["Description"])) {
$SerieDescription = $Serie["Description"];
} else {
$SerieDescription = $SerieName;
}
if ($BreakR == null) {
$BreakSettings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $VoidTicks, "Weight" => $Weight];
} else {
$BreakSettings = ["R" => $BreakR, "G" => $BreakG, "B" => $BreakB, "Alpha" => $Alpha, "Ticks" => $VoidTicks, "Weight" => $Weight];
}
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
$AxisID = $Serie["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight];
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$LastX = null;
$LastY = null;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
$Init = false;
foreach ($PosArray as $Key => $Y) {
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
if ($Y <= $LastY) {
$Align = TEXT_ALIGN_BOTTOMMIDDLE;
$Offset = $DisplayOffset;
} else {
$Align = TEXT_ALIGN_TOPMIDDLE;
$Offset = -$DisplayOffset;
}
$this->drawText($X, $Y - $Offset - $Weight, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => $Align]);
}
if ($Y != VOID && $LastX != null && $LastY != null) {
$this->drawLine($LastX, $LastY, $X, $LastY, $Color);
$this->drawLine($X, $LastY, $X, $Y, $Color);
if ($ReCenter && $X + $XStep < $this->GraphAreaX2 - $XMargin) {
$this->drawLine($X, $Y, $X + $XStep, $Y, $Color);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($X - $ImageMapPlotSize), floor($Y - $ImageMapPlotSize), floor($X + $XStep + $ImageMapPlotSize), floor($Y + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
} else {
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastX - $ImageMapPlotSize), floor($LastY - $ImageMapPlotSize), floor($X + $ImageMapPlotSize), floor($LastY + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
}
}
if ($Y != VOID && $LastY == null && $LastGoodY != null && !$BreakVoid) {
if ($ReCenter) {
$this->drawLine($LastGoodX + $XStep, $LastGoodY, $X, $LastGoodY, $BreakSettings);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastGoodX + $XStep - $ImageMapPlotSize), floor($LastGoodY - $ImageMapPlotSize), floor($X + $ImageMapPlotSize), floor($LastGoodY + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
} else {
$this->drawLine($LastGoodX, $LastGoodY, $X, $LastGoodY, $BreakSettings);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastGoodX - $ImageMapPlotSize), floor($LastGoodY - $ImageMapPlotSize), floor($X + $ImageMapPlotSize), floor($LastGoodY + $ImageMapPlotSize)), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
}
$this->drawLine($X, $LastGoodY, $X, $Y, $BreakSettings);
$LastGoodY = null;
} elseif (!$BreakVoid && $LastGoodY == null && $Y != VOID) {
$this->drawLine($this->GraphAreaX1 + $XMargin, $Y, $X, $Y, $BreakSettings);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($this->GraphAreaX1 + $XMargin - $ImageMapPlotSize), floor($Y - $ImageMapPlotSize), floor($X + $ImageMapPlotSize), floor($Y + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
}
if ($Y != VOID) {
$LastGoodY = $Y;
$LastGoodX = $X;
}
if ($Y == VOID) {
$Y = null;
}
if (!$Init && $ReCenter) {
$X = $X - $XStep / 2;
$Init = true;
}
$LastX = $X;
$LastY = $Y;
if ($LastX < $this->GraphAreaX1 + $XMargin) {
$LastX = $this->GraphAreaX1 + $XMargin;
}
$X = $X + $XStep;
}
if ($ReCenter) {
$this->drawLine($LastX, $LastY, $this->GraphAreaX2 - $XMargin, $LastY, $Color);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastX - $ImageMapPlotSize), floor($LastY - $ImageMapPlotSize), floor($this->GraphAreaX2 - $XMargin + $ImageMapPlotSize), floor($LastY + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
}
} else {
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$LastX = null;
$LastY = null;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
$Init = false;
foreach ($PosArray as $Key => $X) {
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
if ($X >= $LastX) {
$Align = TEXT_ALIGN_MIDDLELEFT;
$Offset = $DisplayOffset;
} else {
$Align = TEXT_ALIGN_MIDDLERIGHT;
$Offset = -$DisplayOffset;
}
$this->drawText($X + $Offset + $Weight, $Y, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => $Align]);
}
if ($X != VOID && $LastX != null && $LastY != null) {
$this->drawLine($LastX, $LastY, $LastX, $Y, $Color);
$this->drawLine($LastX, $Y, $X, $Y, $Color);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastX - $ImageMapPlotSize), floor($LastY - $ImageMapPlotSize), floor($LastX + $XStep + $ImageMapPlotSize), floor($Y + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
}
if ($X != VOID && $LastX == null && $LastGoodY != null && !$BreakVoid) {
$this->drawLine($LastGoodX, $LastGoodY, $LastGoodX, $LastGoodY + $YStep, $Color);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastGoodX - $ImageMapPlotSize), floor($LastGoodY - $ImageMapPlotSize), floor($LastGoodX + $ImageMapPlotSize), floor($LastGoodY + $YStep + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
$this->drawLine($LastGoodX, $LastGoodY + $YStep, $LastGoodX, $Y, $BreakSettings);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastGoodX - $ImageMapPlotSize), floor($LastGoodY + $YStep - $ImageMapPlotSize), floor($LastGoodX + $ImageMapPlotSize), floor($YStep + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
$this->drawLine($LastGoodX, $Y, $X, $Y, $BreakSettings);
$LastGoodY = null;
} elseif ($X != VOID && $LastGoodY == null && !$BreakVoid) {
$this->drawLine($X, $this->GraphAreaY1 + $XMargin, $X, $Y, $BreakSettings);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($X - $ImageMapPlotSize), floor($this->GraphAreaY1 + $XMargin - $ImageMapPlotSize), floor($X + $ImageMapPlotSize), floor($Y + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
}
if ($X != VOID) {
$LastGoodY = $Y;
$LastGoodX = $X;
}
if ($X == VOID) {
$X = null;
}
if (!$Init && $ReCenter) {
$Y = $Y - $YStep / 2;
$Init = true;
}
$LastX = $X;
$LastY = $Y;
if ($LastY < $this->GraphAreaY1 + $XMargin) {
$LastY = $this->GraphAreaY1 + $XMargin;
}
$Y = $Y + $YStep;
}
if ($ReCenter) {
$this->drawLine($LastX, $LastY, $LastX, $this->GraphAreaY2 - $XMargin, $Color);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf('%s,%s,%s,%s', floor($LastX - $ImageMapPlotSize), floor($LastY - $ImageMapPlotSize), floor($LastX + $ImageMapPlotSize), floor($this->GraphAreaY2 - $XMargin + $ImageMapPlotSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
}
}
}
}
}
/**
* Draw a step chart
* @param array $Format
*/
public function drawFilledStepChart(array $Format = [])
{
$ReCenter = isset($Format["ReCenter"]) ? $Format["ReCenter"] : true;
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$ForceTransparency = isset($Format["ForceTransparency"]) ? $Format["ForceTransparency"] : null;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : true;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
$AxisID = $Serie["Axis"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Color = ["R" => $R, "G" => $G, "B" => $B];
if ($ForceTransparency != null) {
$Color["Alpha"] = $ForceTransparency;
} else {
$Color["Alpha"] = $Alpha;
}
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
$YZero = $this->scaleComputeY(0, ["AxisID" => $Serie["Axis"]]);
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($YZero < $this->GraphAreaY1 + 1) {
$YZero = $this->GraphAreaY1 + 1;
}
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$LastX = null;
$LastY = null;
if (!$AroundZero) {
$YZero = $this->GraphAreaY2 - 1;
}
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
$Points = [];
$Init = false;
foreach ($PosArray as $Key => $Y) {
if ($Y == VOID && $LastX != null && $LastY != null && count($Points)) {
$Points[] = $LastX;
$Points[] = $LastY;
$Points[] = $X;
$Points[] = $LastY;
$Points[] = $X;
$Points[] = $YZero;
$this->drawPolygon($Points, $Color);
$Points = [];
}
if ($Y != VOID && $LastX != null && $LastY != null) {
if (count($Points)) {
$Points[] = $LastX;
$Points[] = $YZero;
}
$Points[] = $LastX;
$Points[] = $LastY;
$Points[] = $X;
$Points[] = $LastY;
$Points[] = $X;
$Points[] = $Y;
}
if ($Y != VOID) {
$LastGoodY = $Y;
$LastGoodX = $X;
}
if ($Y == VOID) {
$Y = null;
}
if (!$Init && $ReCenter) {
$X = $X - $XStep / 2;
$Init = true;
}
$LastX = $X;
$LastY = $Y;
if ($LastX < $this->GraphAreaX1 + $XMargin) {
$LastX = $this->GraphAreaX1 + $XMargin;
}
$X = $X + $XStep;
}
if ($ReCenter) {
$Points[] = $LastX + $XStep / 2;
$Points[] = $LastY;
$Points[] = $LastX + $XStep / 2;
$Points[] = $YZero;
} else {
$Points[] = $LastX;
$Points[] = $YZero;
}
$this->drawPolygon($Points, $Color);
} else {
if ($YZero < $this->GraphAreaX1 + 1) {
$YZero = $this->GraphAreaX1 + 1;
}
if ($YZero > $this->GraphAreaX2 - 1) {
$YZero = $this->GraphAreaX2 - 1;
}
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$LastX = null;
$LastY = null;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$LastGoodY = null;
$LastGoodX = null;
$Points = [];
foreach ($PosArray as $Key => $X) {
if ($X == VOID && $LastX != null && $LastY != null && count($Points)) {
$Points[] = $LastX;
$Points[] = $LastY;
$Points[] = $LastX;
$Points[] = $Y;
$Points[] = $YZero;
$Points[] = $Y;
$this->drawPolygon($Points, $Color);
$Points = [];
}
if ($X != VOID && $LastX != null && $LastY != null) {
if (count($Points)) {
$Points[] = $YZero;
$Points[] = $LastY;
}
$Points[] = $LastX;
$Points[] = $LastY;
$Points[] = $LastX;
$Points[] = $Y;
$Points[] = $X;
$Points[] = $Y;
}
if ($X != VOID) {
$LastGoodY = $Y;
$LastGoodX = $X;
}
if ($X == VOID) {
$X = null;
}
if ($LastX == null && $ReCenter) {
$Y = $Y - $YStep / 2;
}
$LastX = $X;
$LastY = $Y;
if ($LastY < $this->GraphAreaY1 + $XMargin) {
$LastY = $this->GraphAreaY1 + $XMargin;
}
$Y = $Y + $YStep;
}
if ($ReCenter) {
$Points[] = $LastX;
$Points[] = $LastY + $YStep / 2;
$Points[] = $YZero;
$Points[] = $LastY + $YStep / 2;
} else {
$Points[] = $YZero;
$Points[] = $LastY;
}
$this->drawPolygon($Points, $Color);
}
}
}
}
/**
* Draw an area chart
* @param array $Format
*/
public function drawAreaChart(array $Format = [])
{
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$ForceTransparency = isset($Format["ForceTransparency"]) ? $Format["ForceTransparency"] : 25;
$AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : true;
$Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : null;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
$AxisID = $Serie["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
$YZero = $this->scaleComputeY(0, ["AxisID" => $Serie["Axis"]]);
if ($Threshold != null) {
foreach ($Threshold as $Key => $Params) {
$Threshold[$Key]["MinX"] = $this->scaleComputeY($Params["Min"], ["AxisID" => $Serie["Axis"]]);
$Threshold[$Key]["MaxX"] = $this->scaleComputeY($Params["Max"], ["AxisID" => $Serie["Axis"]]);
}
}
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
$Areas = [];
$AreaID = 0;
$Areas[$AreaID][] = $this->GraphAreaX1 + $XMargin;
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaY2 - 1;
}
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$LastX = null;
$LastY = null;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $Y) {
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
if ($Serie["Data"][$Key] > 0) {
$Align = TEXT_ALIGN_BOTTOMMIDDLE;
$Offset = $DisplayOffset;
} else {
$Align = TEXT_ALIGN_TOPMIDDLE;
$Offset = -$DisplayOffset;
}
$this->drawText($X, $Y - $Offset, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => $Align]);
}
if ($Y == VOID && isset($Areas[$AreaID])) {
if ($LastX == null) {
$Areas[$AreaID][] = $X;
} else {
$Areas[$AreaID][] = $LastX;
}
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaY2 - 1;
}
$AreaID++;
} elseif ($Y != VOID) {
if (!isset($Areas[$AreaID])) {
$Areas[$AreaID][] = $X;
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaY2 - 1;
}
}
$Areas[$AreaID][] = $X;
$Areas[$AreaID][] = $Y;
}
$LastX = $X;
$X = $X + $XStep;
}
$Areas[$AreaID][] = $LastX;
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaY2 - 1;
}
/* Handle shadows in the areas */
if ($this->Shadow) {
$ShadowArea = [];
foreach ($Areas as $Key => $Points) {
$ShadowArea[$Key] = [];
foreach ($Points as $Key2 => $Value) {
if ($Key2 % 2 == 0) {
$ShadowArea[$Key][] = $Value + $this->ShadowX;
} else {
$ShadowArea[$Key][] = $Value + $this->ShadowY;
}
}
}
foreach ($ShadowArea as $Key => $Points) {
$this->drawPolygonChart($Points, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa]);
}
}
$Alpha = $ForceTransparency != null ? $ForceTransparency : $Alpha;
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Threshold" => $Threshold];
foreach ($Areas as $Key => $Points) {
$this->drawPolygonChart($Points, $Color);
}
} else {
if ($YZero < $this->GraphAreaX1 + 1) {
$YZero = $this->GraphAreaX1 + 1;
}
if ($YZero > $this->GraphAreaX2 - 1) {
$YZero = $this->GraphAreaX2 - 1;
}
$Areas = [];
$AreaID = 0;
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaX1 + 1;
}
$Areas[$AreaID][] = $this->GraphAreaY1 + $XMargin;
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$LastX = null;
$LastY = null;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $X) {
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
if ($Serie["Data"][$Key] > 0) {
$Align = TEXT_ALIGN_BOTTOMMIDDLE;
$Offset = $DisplayOffset;
} else {
$Align = TEXT_ALIGN_TOPMIDDLE;
$Offset = -$DisplayOffset;
}
$this->drawText($X + $Offset, $Y, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["Angle" => 270, "R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => $Align]);
}
if ($X == VOID && isset($Areas[$AreaID])) {
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaX1 + 1;
}
if ($LastY == null) {
$Areas[$AreaID][] = $Y;
} else {
$Areas[$AreaID][] = $LastY;
}
$AreaID++;
} elseif ($X != VOID) {
if (!isset($Areas[$AreaID])) {
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaX1 + 1;
}
$Areas[$AreaID][] = $Y;
}
$Areas[$AreaID][] = $X;
$Areas[$AreaID][] = $Y;
}
$LastX = $X;
$LastY = $Y;
$Y = $Y + $YStep;
}
if ($AroundZero) {
$Areas[$AreaID][] = $YZero;
} else {
$Areas[$AreaID][] = $this->GraphAreaX1 + 1;
}
$Areas[$AreaID][] = $LastY;
/* Handle shadows in the areas */
if ($this->Shadow) {
$ShadowArea = [];
foreach ($Areas as $Key => $Points) {
$ShadowArea[$Key] = [];
foreach ($Points as $Key2 => $Value) {
if ($Key2 % 2 == 0) {
$ShadowArea[$Key][] = $Value + $this->ShadowX;
} else {
$ShadowArea[$Key][] = $Value + $this->ShadowY;
}
}
}
foreach ($ShadowArea as $Key => $Points) {
$this->drawPolygonChart($Points, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa]);
}
}
$Alpha = $ForceTransparency != null ? $ForceTransparency : $Alpha;
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Threshold" => $Threshold];
foreach ($Areas as $Key => $Points) {
$this->drawPolygonChart($Points, $Color);
}
}
}
}
}
/**
* Draw a bar chart
* @param array $Format
*/
public function drawBarChart(array $Format = [])
{
$Floating0Serie = isset($Format["Floating0Serie"]) ? $Format["Floating0Serie"] : null;
$Floating0Value = isset($Format["Floating0Value"]) ? $Format["Floating0Value"] : null;
$Draw0Line = isset($Format["Draw0Line"]) ? $Format["Draw0Line"] : false;
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayFont = isset($Format["DisplayFont"]) ? $Format["DisplayFont"] : $this->FontName;
$DisplaySize = isset($Format["DisplaySize"]) ? $Format["DisplaySize"] : $this->FontSize;
$DisplayPos = isset($Format["DisplayPos"]) ? $Format["DisplayPos"] : LABEL_POS_OUTSIDE;
$DisplayShadow = isset($Format["DisplayShadow"]) ? $Format["DisplayShadow"] : true;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : true;
$Interleave = isset($Format["Interleave"]) ? $Format["Interleave"] : 0.5;
$Rounded = isset($Format["Rounded"]) ? $Format["Rounded"] : false;
$RoundRadius = isset($Format["RoundRadius"]) ? $Format["RoundRadius"] : 4;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
$Gradient = isset($Format["Gradient"]) ? $Format["Gradient"] : false;
$GradientMode = isset($Format["GradientMode"]) ? $Format["GradientMode"] : GRADIENT_SIMPLE;
$GradientAlpha = isset($Format["GradientAlpha"]) ? $Format["GradientAlpha"] : 20;
$GradientStartR = isset($Format["GradientStartR"]) ? $Format["GradientStartR"] : 255;
$GradientStartG = isset($Format["GradientStartG"]) ? $Format["GradientStartG"] : 255;
$GradientStartB = isset($Format["GradientStartB"]) ? $Format["GradientStartB"] : 255;
$GradientEndR = isset($Format["GradientEndR"]) ? $Format["GradientEndR"] : 0;
$GradientEndG = isset($Format["GradientEndG"]) ? $Format["GradientEndG"] : 0;
$GradientEndB = isset($Format["GradientEndB"]) ? $Format["GradientEndB"] : 0;
$TxtMargin = isset($Format["TxtMargin"]) ? $Format["TxtMargin"] : 6;
$OverrideColors = isset($Format["OverrideColors"]) ? $Format["OverrideColors"] : null;
$OverrideSurrounding = isset($Format["OverrideSurrounding"]) ? $Format["OverrideSurrounding"] : 30;
$InnerSurrounding = isset($Format["InnerSurrounding"]) ? $Format["InnerSurrounding"] : null;
$InnerBorderR = isset($Format["InnerBorderR"]) ? $Format["InnerBorderR"] : -1;
$InnerBorderG = isset($Format["InnerBorderG"]) ? $Format["InnerBorderG"] : -1;
$InnerBorderB = isset($Format["InnerBorderB"]) ? $Format["InnerBorderB"] : -1;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : false;
$this->LastChartLayout = CHART_LAST_LAYOUT_REGULAR;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
if ($OverrideColors != null) {
$OverrideColors = $this->validatePalette($OverrideColors, $OverrideSurrounding);
$this->DataSet->saveExtendedData("Palette", $OverrideColors);
}
$RestoreShadow = $this->Shadow;
$SeriesCount = $this->countDrawableSeries();
$CurrentSerie = 0;
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = $R;
$DisplayG = $G;
$DisplayB = $B;
}
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
if ($InnerSurrounding != null) {
$InnerBorderR = $R + $InnerSurrounding;
$InnerBorderG = $G + $InnerSurrounding;
$InnerBorderB = $B + $InnerSurrounding;
}
if ($InnerBorderR == -1) {
$InnerColor = null;
} else {
$InnerColor = ["R" => $InnerBorderR, "G" => $InnerBorderG, "B" => $InnerBorderB];
}
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB];
$AxisID = $Serie["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
if (isset($Serie["Description"])) {
$SerieDescription = $Serie["Description"];
} else {
$SerieDescription = $SerieName;
}
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
if ($Floating0Value != null) {
$YZero = $this->scaleComputeY($Floating0Value, ["AxisID" => $Serie["Axis"]]);
} else {
$YZero = $this->scaleComputeY(0, ["AxisID" => $Serie["Axis"]]);
}
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($YZero < $this->GraphAreaY1 + 1) {
$YZero = $this->GraphAreaY1 + 1;
}
if ($XDivs == 0) {
$XStep = 0;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
if ($AroundZero) {
$Y1 = $YZero;
} else {
$Y1 = $this->GraphAreaY2 - 1;
}
if ($XDivs == 0) {
$XSize = ($this->GraphAreaX2 - $this->GraphAreaX1) / ($SeriesCount + $Interleave);
} else {
$XSize = $XStep / ($SeriesCount + $Interleave);
}
$XOffset = -($XSize * $SeriesCount) / 2 + $CurrentSerie * $XSize;
if ($X + $XOffset <= $this->GraphAreaX1) {
$XOffset = $this->GraphAreaX1 - $X + 1;
}
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = $XOffset + $XSize / 2;
if ($Rounded || $BorderR != -1) {
$XSpace = 1;
} else {
$XSpace = 0;
}
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$ID = 0;
foreach ($PosArray as $Key => $Y2) {
if ($Floating0Serie != null) {
if (isset($Data["Series"][$Floating0Serie]["Data"][$Key])) {
$Value = $Data["Series"][$Floating0Serie]["Data"][$Key];
} else {
$Value = 0;
}
$YZero = $this->scaleComputeY($Value, ["AxisID" => $Serie["Axis"]]);
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($YZero < $this->GraphAreaY1 + 1) {
$YZero = $this->GraphAreaY1 + 1;
}
if ($AroundZero) {
$Y1 = $YZero;
} else {
$Y1 = $this->GraphAreaY2 - 1;
}
}
if ($OverrideColors != null) {
if (isset($OverrideColors[$ID])) {
$Color = ["R" => $OverrideColors[$ID]["R"], "G" => $OverrideColors[$ID]["G"], "B" => $OverrideColors[$ID]["B"], "Alpha" => $OverrideColors[$ID]["Alpha"], "BorderR" => $OverrideColors[$ID]["BorderR"], "BorderG" => $OverrideColors[$ID]["BorderG"], "BorderB" => $OverrideColors[$ID]["BorderB"]];
} else {
$Color = $this->getRandomColor();
}
}
if ($Y2 != VOID) {
$BarHeight = $Y1 - $Y2;
if ($Serie["Data"][$Key] == 0) {
$this->drawLine($X + $XOffset + $XSpace, $Y1, $X + $XOffset + $XSize - $XSpace, $Y1, $Color);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf("%s,%s,%s,%s", floor($X + $XOffset + $XSpace), floor($Y1 - 1), floor($X + $XOffset + $XSize - $XSpace), floor($Y1 + 1)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
} else {
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf("%s,%s,%s,%s", floor($X + $XOffset + $XSpace), floor($Y1), floor($X + $XOffset + $XSize - $XSpace), floor($Y2)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Rounded) {
$this->drawRoundedFilledRectangle($X + $XOffset + $XSpace, $Y1, $X + $XOffset + $XSize - $XSpace, $Y2, $RoundRadius, $Color);
} else {
$this->drawFilledRectangle($X + $XOffset + $XSpace, $Y1, $X + $XOffset + $XSize - $XSpace, $Y2, $Color);
if ($InnerColor != null) {
$this->drawRectangle($X + $XOffset + $XSpace + 1, min($Y1, $Y2) + 1, $X + $XOffset + $XSize - $XSpace - 1, max($Y1, $Y2) - 1, $InnerColor);
}
if ($Gradient) {
$this->Shadow = false;
if ($GradientMode == GRADIENT_SIMPLE) {
if ($Serie["Data"][$Key] >= 0) {
$GradienColor = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
} else {
$GradienColor = ["StartR" => $GradientEndR, "StartG" => $GradientEndG, "StartB" => $GradientEndB, "EndR" => $GradientStartR, "EndG" => $GradientStartG, "EndB" => $GradientStartB, "Alpha" => $GradientAlpha];
}
$this->drawGradientArea($X + $XOffset + $XSpace, $Y1, $X + $XOffset + $XSize - $XSpace, $Y2, DIRECTION_VERTICAL, $GradienColor);
} elseif ($GradientMode == GRADIENT_EFFECT_CAN) {
$GradienColor1 = ["StartR" => $GradientEndR, "StartG" => $GradientEndG, "StartB" => $GradientEndB, "EndR" => $GradientStartR, "EndG" => $GradientStartG, "EndB" => $GradientStartB, "Alpha" => $GradientAlpha];
$GradienColor2 = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
$XSpan = floor($XSize / 3);
$this->drawGradientArea($X + $XOffset + $XSpace, $Y1, $X + $XOffset + $XSpan - $XSpace, $Y2, DIRECTION_HORIZONTAL, $GradienColor1);
$this->drawGradientArea($X + $XOffset + $XSpan + $XSpace, $Y1, $X + $XOffset + $XSize - $XSpace, $Y2, DIRECTION_HORIZONTAL, $GradienColor2);
}
$this->Shadow = $RestoreShadow;
}
}
if ($Draw0Line) {
$Line0Color = ["R" => 0, "G" => 0, "B" => 0, "Alpha" => 20];
if (abs($Y1 - $Y2) > 3) {
$Line0Width = 3;
} else {
$Line0Width = 1;
}
if ($Y1 - $Y2 < 0) {
$Line0Width = -$Line0Width;
}
$this->drawFilledRectangle($X + $XOffset + $XSpace, floor($Y1), $X + $XOffset + $XSize - $XSpace, floor($Y1) - $Line0Width, $Line0Color);
$this->drawLine($X + $XOffset + $XSpace, floor($Y1), $X + $XOffset + $XSize - $XSpace, floor($Y1), $Line0Color);
}
}
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
if ($DisplayShadow) {
$this->Shadow = true;
}
$Caption = $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit);
$TxtPos = $this->getTextBox(0, 0, $DisplayFont, $DisplaySize, 90, $Caption);
$TxtHeight = $TxtPos[0]["Y"] - $TxtPos[1]["Y"] + $TxtMargin;
if ($DisplayPos == LABEL_POS_INSIDE && abs($TxtHeight) < abs($BarHeight)) {
$CenterX = ($X + $XOffset + $XSize - $XSpace - ($X + $XOffset + $XSpace)) / 2 + $X + $XOffset + $XSpace;
$CenterY = ($Y2 - $Y1) / 2 + $Y1;
$this->drawText($CenterX, $CenterY, $Caption, ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontSize" => $DisplaySize, "Angle" => 90]);
} else {
if ($Serie["Data"][$Key] >= 0) {
$Align = TEXT_ALIGN_BOTTOMMIDDLE;
$Offset = $DisplayOffset;
} else {
$Align = TEXT_ALIGN_TOPMIDDLE;
$Offset = -$DisplayOffset;
}
$this->drawText($X + $XOffset + $XSize / 2, $Y2 - $Offset, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => $Align, "FontSize" => $DisplaySize]);
}
$this->Shadow = $RestoreShadow;
}
}
$X = $X + $XStep;
$ID++;
}
} else {
if ($YZero < $this->GraphAreaX1 + 1) {
$YZero = $this->GraphAreaX1 + 1;
}
if ($YZero > $this->GraphAreaX2 - 1) {
$YZero = $this->GraphAreaX2 - 1;
}
if ($XDivs == 0) {
$YStep = 0;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
if ($AroundZero) {
$X1 = $YZero;
} else {
$X1 = $this->GraphAreaX1 + 1;
}
if ($XDivs == 0) {
$YSize = ($this->GraphAreaY2 - $this->GraphAreaY1) / ($SeriesCount + $Interleave);
} else {
$YSize = $YStep / ($SeriesCount + $Interleave);
}
$YOffset = -($YSize * $SeriesCount) / 2 + $CurrentSerie * $YSize;
if ($Y + $YOffset <= $this->GraphAreaY1) {
$YOffset = $this->GraphAreaY1 - $Y + 1;
}
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = $YOffset + $YSize / 2;
if ($Rounded || $BorderR != -1) {
$YSpace = 1;
} else {
$YSpace = 0;
}
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$ID = 0;
foreach ($PosArray as $Key => $X2) {
if ($Floating0Serie != null) {
if (isset($Data["Series"][$Floating0Serie]["Data"][$Key])) {
$Value = $Data["Series"][$Floating0Serie]["Data"][$Key];
} else {
$Value = 0;
}
$YZero = $this->scaleComputeY($Value, ["AxisID" => $Serie["Axis"]]);
if ($YZero < $this->GraphAreaX1 + 1) {
$YZero = $this->GraphAreaX1 + 1;
}
if ($YZero > $this->GraphAreaX2 - 1) {
$YZero = $this->GraphAreaX2 - 1;
}
if ($AroundZero) {
$X1 = $YZero;
} else {
$X1 = $this->GraphAreaX1 + 1;
}
}
if ($OverrideColors != null) {
if (isset($OverrideColors[$ID])) {
$Color = ["R" => $OverrideColors[$ID]["R"], "G" => $OverrideColors[$ID]["G"], "B" => $OverrideColors[$ID]["B"], "Alpha" => $OverrideColors[$ID]["Alpha"], "BorderR" => $OverrideColors[$ID]["BorderR"], "BorderG" => $OverrideColors[$ID]["BorderG"], "BorderB" => $OverrideColors[$ID]["BorderB"]];
} else {
$Color = $this->getRandomColor();
}
}
if ($X2 != VOID) {
$BarWidth = $X2 - $X1;
if ($Serie["Data"][$Key] == 0) {
$this->drawLine($X1, $Y + $YOffset + $YSpace, $X1, $Y + $YOffset + $YSize - $YSpace, $Color);
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf("%s,%s,%s,%s", floor($X1 - 1), floor($Y + $YOffset + $YSpace), floor($X1 + 1), floor($Y + $YOffset + $YSize - $YSpace)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
} else {
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf("%s,%s,%s,%s", floor($X1), floor($Y + $YOffset + $YSpace), floor($X2), floor($Y + $YOffset + $YSize - $YSpace)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Rounded) {
$this->drawRoundedFilledRectangle($X1 + 1, $Y + $YOffset + $YSpace, $X2, $Y + $YOffset + $YSize - $YSpace, $RoundRadius, $Color);
} else {
$this->drawFilledRectangle($X1, $Y + $YOffset + $YSpace, $X2, $Y + $YOffset + $YSize - $YSpace, $Color);
if ($InnerColor != null) {
$this->drawRectangle(min($X1, $X2) + 1, $Y + $YOffset + $YSpace + 1, max($X1, $X2) - 1, $Y + $YOffset + $YSize - $YSpace - 1, $InnerColor);
}
if ($Gradient) {
$this->Shadow = false;
if ($GradientMode == GRADIENT_SIMPLE) {
if ($Serie["Data"][$Key] >= 0) {
$GradienColor = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
} else {
$GradienColor = ["StartR" => $GradientEndR, "StartG" => $GradientEndG, "StartB" => $GradientEndB, "EndR" => $GradientStartR, "EndG" => $GradientStartG, "EndB" => $GradientStartB, "Alpha" => $GradientAlpha];
}
$this->drawGradientArea($X1, $Y + $YOffset + $YSpace, $X2, $Y + $YOffset + $YSize - $YSpace, DIRECTION_HORIZONTAL, $GradienColor);
} elseif ($GradientMode == GRADIENT_EFFECT_CAN) {
$GradienColor1 = ["StartR" => $GradientEndR, "StartG" => $GradientEndG, "StartB" => $GradientEndB, "EndR" => $GradientStartR, "EndG" => $GradientStartG, "EndB" => $GradientStartB, "Alpha" => $GradientAlpha];
$GradienColor2 = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
$YSpan = floor($YSize / 3);
$this->drawGradientArea($X1, $Y + $YOffset + $YSpace, $X2, $Y + $YOffset + $YSpan - $YSpace, DIRECTION_VERTICAL, $GradienColor1);
$this->drawGradientArea($X1, $Y + $YOffset + $YSpan, $X2, $Y + $YOffset + $YSize - $YSpace, DIRECTION_VERTICAL, $GradienColor2);
}
$this->Shadow = $RestoreShadow;
}
}
if ($Draw0Line) {
$Line0Color = ["R" => 0, "G" => 0, "B" => 0, "Alpha" => 20];
if (abs($X1 - $X2) > 3) {
$Line0Width = 3;
} else {
$Line0Width = 1;
}
if ($X2 - $X1 < 0) {
$Line0Width = -$Line0Width;
}
$this->drawFilledRectangle(floor($X1), $Y + $YOffset + $YSpace, floor($X1) + $Line0Width, $Y + $YOffset + $YSize - $YSpace, $Line0Color);
$this->drawLine(floor($X1), $Y + $YOffset + $YSpace, floor($X1), $Y + $YOffset + $YSize - $YSpace, $Line0Color);
}
}
if ($DisplayValues && $Serie["Data"][$Key] != VOID) {
if ($DisplayShadow) {
$this->Shadow = true;
}
$Caption = $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit);
$TxtPos = $this->getTextBox(0, 0, $DisplayFont, $DisplaySize, 0, $Caption);
$TxtWidth = $TxtPos[1]["X"] - $TxtPos[0]["X"] + $TxtMargin;
if ($DisplayPos == LABEL_POS_INSIDE && abs($TxtWidth) < abs($BarWidth)) {
$CenterX = ($X2 - $X1) / 2 + $X1;
$CenterY = ($Y + $YOffset + $YSize - $YSpace - ($Y + $YOffset + $YSpace)) / 2 + ($Y + $YOffset + $YSpace);
$this->drawText($CenterX, $CenterY, $Caption, ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontSize" => $DisplaySize]);
} else {
if ($Serie["Data"][$Key] >= 0) {
$Align = TEXT_ALIGN_MIDDLELEFT;
$Offset = $DisplayOffset;
} else {
$Align = TEXT_ALIGN_MIDDLERIGHT;
$Offset = -$DisplayOffset;
}
$this->drawText($X2 + $Offset, $Y + $YOffset + $YSize / 2, $Caption, ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => $Align, "FontSize" => $DisplaySize]);
}
$this->Shadow = $RestoreShadow;
}
}
$Y = $Y + $YStep;
$ID++;
}
}
$CurrentSerie++;
}
}
}
/**
* Draw a bar chart
* @param array $Format
*/
public function drawStackedBarChart(array $Format = [])
{
$DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : false;
$DisplayOrientation = isset($Format["DisplayOrientation"]) ? $Format["DisplayOrientation"] : ORIENTATION_AUTO;
$DisplayRound = isset($Format["DisplayRound"]) ? $Format["DisplayRound"] : 0;
$DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
$DisplayFont = isset($Format["DisplayFont"]) ? $Format["DisplayFont"] : $this->FontName;
$DisplaySize = isset($Format["DisplaySize"]) ? $Format["DisplaySize"] : $this->FontSize;
$DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
$DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
$DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
$Interleave = isset($Format["Interleave"]) ? $Format["Interleave"] : 0.5;
$Rounded = isset($Format["Rounded"]) ? $Format["Rounded"] : false;
$RoundRadius = isset($Format["RoundRadius"]) ? $Format["RoundRadius"] : 4;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
$Gradient = isset($Format["Gradient"]) ? $Format["Gradient"] : false;
$GradientMode = isset($Format["GradientMode"]) ? $Format["GradientMode"] : GRADIENT_SIMPLE;
$GradientAlpha = isset($Format["GradientAlpha"]) ? $Format["GradientAlpha"] : 20;
$GradientStartR = isset($Format["GradientStartR"]) ? $Format["GradientStartR"] : 255;
$GradientStartG = isset($Format["GradientStartG"]) ? $Format["GradientStartG"] : 255;
$GradientStartB = isset($Format["GradientStartB"]) ? $Format["GradientStartB"] : 255;
$GradientEndR = isset($Format["GradientEndR"]) ? $Format["GradientEndR"] : 0;
$GradientEndG = isset($Format["GradientEndG"]) ? $Format["GradientEndG"] : 0;
$GradientEndB = isset($Format["GradientEndB"]) ? $Format["GradientEndB"] : 0;
$InnerSurrounding = isset($Format["InnerSurrounding"]) ? $Format["InnerSurrounding"] : null;
$InnerBorderR = isset($Format["InnerBorderR"]) ? $Format["InnerBorderR"] : -1;
$InnerBorderG = isset($Format["InnerBorderG"]) ? $Format["InnerBorderG"] : -1;
$InnerBorderB = isset($Format["InnerBorderB"]) ? $Format["InnerBorderB"] : -1;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : false;
$FontFactor = isset($Format["FontFactor"]) ? $Format["FontFactor"] : 8;
$this->LastChartLayout = CHART_LAST_LAYOUT_STACKED;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
$RestoreShadow = $this->Shadow;
$LastX = [];
$LastY = [];
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
if ($DisplayColor == DISPLAY_AUTO) {
$DisplayR = 255;
$DisplayG = 255;
$DisplayB = 255;
}
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
if ($InnerSurrounding != null) {
$InnerBorderR = $R + $InnerSurrounding;
$InnerBorderG = $G + $InnerSurrounding;
$InnerBorderB = $B + $InnerSurrounding;
}
if ($InnerBorderR == -1) {
$InnerColor = null;
} else {
$InnerColor = ["R" => $InnerBorderR, "G" => $InnerBorderG, "B" => $InnerBorderB];
}
$AxisID = $Serie["Axis"];
$Mode = $Data["Axis"][$AxisID]["Display"];
$Format = $Data["Axis"][$AxisID]["Format"];
$Unit = $Data["Axis"][$AxisID]["Unit"];
if (isset($Serie["Description"])) {
$SerieDescription = $Serie["Description"];
} else {
$SerieDescription = $SerieName;
}
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]], true);
$YZero = $this->scaleComputeY(0, ["AxisID" => $Serie["Axis"]]);
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
$Color = ["TransCorner" => true, "R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB];
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$XSize = $XStep / (1 + $Interleave);
$XOffset = -($XSize / 2);
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $Height) {
if ($Height != VOID && $Serie["Data"][$Key] != 0) {
if ($Serie["Data"][$Key] > 0) {
$Pos = "+";
} else {
$Pos = "-";
}
if (!isset($LastY[$Key])) {
$LastY[$Key] = [];
}
if (!isset($LastY[$Key][$Pos])) {
$LastY[$Key][$Pos] = $YZero;
}
$Y1 = $LastY[$Key][$Pos];
$Y2 = $Y1 - $Height;
if (($Rounded || $BorderR != -1) && ($Pos == "+" && $Y1 != $YZero)) {
$YSpaceUp = 1;
} else {
$YSpaceUp = 0;
}
if (($Rounded || $BorderR != -1) && ($Pos == "-" && $Y1 != $YZero)) {
$YSpaceDown = 1;
} else {
$YSpaceDown = 0;
}
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf("%s,%s,%s,%s", floor($X + $XOffset), floor($Y1 - $YSpaceUp + $YSpaceDown), floor($X + $XOffset + $XSize), floor($Y2)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Rounded) {
$this->drawRoundedFilledRectangle($X + $XOffset, $Y1 - $YSpaceUp + $YSpaceDown, $X + $XOffset + $XSize, $Y2, $RoundRadius, $Color);
} else {
$this->drawFilledRectangle($X + $XOffset, $Y1 - $YSpaceUp + $YSpaceDown, $X + $XOffset + $XSize, $Y2, $Color);
if ($InnerColor != null) {
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
$this->drawRectangle(min($X + $XOffset + 1, $X + $XOffset + $XSize), min($Y1 - $YSpaceUp + $YSpaceDown, $Y2) + 1, max($X + $XOffset + 1, $X + $XOffset + $XSize) - 1, max($Y1 - $YSpaceUp + $YSpaceDown, $Y2) - 1, $InnerColor);
$this->Shadow = $RestoreShadow;
}
if ($Gradient) {
$this->Shadow = false;
if ($GradientMode == GRADIENT_SIMPLE) {
$GradientColor = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
$this->drawGradientArea($X + $XOffset, $Y1 - 1 - $YSpaceUp + $YSpaceDown, $X + $XOffset + $XSize, $Y2 + 1, DIRECTION_VERTICAL, $GradientColor);
} elseif ($GradientMode == GRADIENT_EFFECT_CAN) {
$GradientColor1 = ["StartR" => $GradientEndR, "StartG" => $GradientEndG, "StartB" => $GradientEndB, "EndR" => $GradientStartR, "EndG" => $GradientStartG, "EndB" => $GradientStartB, "Alpha" => $GradientAlpha];
$GradientColor2 = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
$XSpan = floor($XSize / 3);
$this->drawGradientArea($X + $XOffset - 0.5, $Y1 - 0.5 - $YSpaceUp + $YSpaceDown, $X + $XOffset + $XSpan, $Y2 + 0.5, DIRECTION_HORIZONTAL, $GradientColor1);
$this->drawGradientArea($X + $XSpan + $XOffset - 0.5, $Y1 - 0.5 - $YSpaceUp + $YSpaceDown, $X + $XOffset + $XSize, $Y2 + 0.5, DIRECTION_HORIZONTAL, $GradientColor2);
}
$this->Shadow = $RestoreShadow;
}
}
if ($DisplayValues) {
$BarHeight = abs($Y2 - $Y1) - 2;
$BarWidth = $XSize + $XOffset / 2 - $FontFactor;
$Caption = $this->scaleFormat(round($Serie["Data"][$Key], $DisplayRound), $Mode, $Format, $Unit);
$TxtPos = $this->getTextBox(0, 0, $DisplayFont, $DisplaySize, 0, $Caption);
$TxtHeight = abs($TxtPos[2]["Y"] - $TxtPos[0]["Y"]);
$TxtWidth = abs($TxtPos[1]["X"] - $TxtPos[0]["X"]);
$XCenter = ($X + $XOffset + $XSize - ($X + $XOffset)) / 2 + $X + $XOffset;
$YCenter = ($Y2 - ($Y1 - $YSpaceUp + $YSpaceDown)) / 2 + $Y1 - $YSpaceUp + $YSpaceDown;
$Done = false;
if ($DisplayOrientation == ORIENTATION_HORIZONTAL || $DisplayOrientation == ORIENTATION_AUTO) {
if ($TxtHeight < $BarHeight && $TxtWidth < $BarWidth) {
$this->drawText($XCenter, $YCenter, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontSize" => $DisplaySize, "FontName" => $DisplayFont]);
$Done = true;
}
}
if ($DisplayOrientation == ORIENTATION_VERTICAL || $DisplayOrientation == ORIENTATION_AUTO && !$Done) {
if ($TxtHeight < $BarWidth && $TxtWidth < $BarHeight) {
$this->drawText($XCenter, $YCenter, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Angle" => 90, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontSize" => $DisplaySize, "FontName" => $DisplayFont]);
}
}
}
$LastY[$Key][$Pos] = $Y2;
}
$X = $X + $XStep;
}
} else {
if ($YZero < $this->GraphAreaX1 + 1) {
$YZero = $this->GraphAreaX1 + 1;
}
if ($YZero > $this->GraphAreaX2 - 1) {
$YZero = $this->GraphAreaX2 - 1;
}
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$YSize = $YStep / (1 + $Interleave);
$YOffset = -($YSize / 2);
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
foreach ($PosArray as $Key => $Width) {
if ($Width != VOID && $Serie["Data"][$Key] != 0) {
if ($Serie["Data"][$Key] > 0) {
$Pos = "+";
} else {
$Pos = "-";
}
if (!isset($LastX[$Key])) {
$LastX[$Key] = [];
}
if (!isset($LastX[$Key][$Pos])) {
$LastX[$Key][$Pos] = $YZero;
}
$X1 = $LastX[$Key][$Pos];
$X2 = $X1 + $Width;
if (($Rounded || $BorderR != -1) && ($Pos == "+" && $X1 != $YZero)) {
$XSpaceLeft = 2;
} else {
$XSpaceLeft = 0;
}
if (($Rounded || $BorderR != -1) && ($Pos == "-" && $X1 != $YZero)) {
$XSpaceRight = 2;
} else {
$XSpaceRight = 0;
}
if ($RecordImageMap) {
$this->addToImageMap("RECT", sprintf("%s,%s,%s,%s", floor($X1 + $XSpaceLeft), floor($Y + $YOffset), floor($X2 - $XSpaceRight), floor($Y + $YOffset + $YSize)), $this->toHTMLColor($R, $G, $B), $SerieDescription, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit));
}
if ($Rounded) {
$this->drawRoundedFilledRectangle($X1 + $XSpaceLeft, $Y + $YOffset, $X2 - $XSpaceRight, $Y + $YOffset + $YSize, $RoundRadius, $Color);
} else {
$this->drawFilledRectangle($X1 + $XSpaceLeft, $Y + $YOffset, $X2 - $XSpaceRight, $Y + $YOffset + $YSize, $Color);
if ($InnerColor != null) {
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
$this->drawRectangle(min($X1 + $XSpaceLeft, $X2 - $XSpaceRight) + 1, min($Y + $YOffset, $Y + $YOffset + $YSize) + 1, max($X1 + $XSpaceLeft, $X2 - $XSpaceRight) - 1, max($Y + $YOffset, $Y + $YOffset + $YSize) - 1, $InnerColor);
$this->Shadow = $RestoreShadow;
}
if ($Gradient) {
$this->Shadow = false;
if ($GradientMode == GRADIENT_SIMPLE) {
$GradientColor = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
$this->drawGradientArea($X1 + $XSpaceLeft, $Y + $YOffset, $X2 - $XSpaceRight, $Y + $YOffset + $YSize, DIRECTION_HORIZONTAL, $GradientColor);
} elseif ($GradientMode == GRADIENT_EFFECT_CAN) {
$GradientColor1 = ["StartR" => $GradientEndR, "StartG" => $GradientEndG, "StartB" => $GradientEndB, "EndR" => $GradientStartR, "EndG" => $GradientStartG, "EndB" => $GradientStartB, "Alpha" => $GradientAlpha];
$GradientColor2 = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $GradientAlpha];
$YSpan = floor($YSize / 3);
$this->drawGradientArea($X1 + $XSpaceLeft, $Y + $YOffset, $X2 - $XSpaceRight, $Y + $YOffset + $YSpan, DIRECTION_VERTICAL, $GradientColor1);
$this->drawGradientArea($X1 + $XSpaceLeft, $Y + $YOffset + $YSpan, $X2 - $XSpaceRight, $Y + $YOffset + $YSize, DIRECTION_VERTICAL, $GradientColor2);
}
$this->Shadow = $RestoreShadow;
}
}
if ($DisplayValues) {
$BarWidth = abs($X2 - $X1) - $FontFactor;
$BarHeight = $YSize + $YOffset / 2 - $FontFactor / 2;
$Caption = $this->scaleFormat(round($Serie["Data"][$Key], $DisplayRound), $Mode, $Format, $Unit);
$TxtPos = $this->getTextBox(0, 0, $DisplayFont, $DisplaySize, 0, $Caption);
$TxtHeight = abs($TxtPos[2]["Y"] - $TxtPos[0]["Y"]);
$TxtWidth = abs($TxtPos[1]["X"] - $TxtPos[0]["X"]);
$XCenter = ($X2 - $X1) / 2 + $X1;
$YCenter = ($Y + $YOffset + $YSize - ($Y + $YOffset)) / 2 + $Y + $YOffset;
$Done = false;
if ($DisplayOrientation == ORIENTATION_HORIZONTAL || $DisplayOrientation == ORIENTATION_AUTO) {
if ($TxtHeight < $BarHeight && $TxtWidth < $BarWidth) {
$this->drawText($XCenter, $YCenter, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontSize" => $DisplaySize, "FontName" => $DisplayFont]);
$Done = true;
}
}
if ($DisplayOrientation == ORIENTATION_VERTICAL || $DisplayOrientation == ORIENTATION_AUTO && !$Done) {
if ($TxtHeight < $BarWidth && $TxtWidth < $BarHeight) {
$this->drawText($XCenter, $YCenter, $this->scaleFormat($Serie["Data"][$Key], $Mode, $Format, $Unit), ["R" => $DisplayR, "G" => $DisplayG, "B" => $DisplayB, "Angle" => 90, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontSize" => $DisplaySize, "FontName" => $DisplayFont]);
}
}
}
$LastX[$Key][$Pos] = $X2;
}
$Y = $Y + $YStep;
}
}
}
}
}
/**
* Draw a stacked area chart
* @param array $Format
*/
public function drawStackedAreaChart(array $Format = [])
{
$DrawLine = isset($Format["DrawLine"]) ? $Format["DrawLine"] : false;
$LineSurrounding = isset($Format["LineSurrounding"]) ? $Format["LineSurrounding"] : null;
$LineR = isset($Format["LineR"]) ? $Format["LineR"] : VOID;
$LineG = isset($Format["LineG"]) ? $Format["LineG"] : VOID;
$LineB = isset($Format["LineB"]) ? $Format["LineB"] : VOID;
$LineAlpha = isset($Format["LineAlpha"]) ? $Format["LineAlpha"] : 100;
$DrawPlot = isset($Format["DrawPlot"]) ? $Format["DrawPlot"] : false;
$PlotRadius = isset($Format["PlotRadius"]) ? $Format["PlotRadius"] : 2;
$PlotBorder = isset($Format["PlotBorder"]) ? $Format["PlotBorder"] : 1;
$PlotBorderSurrounding = isset($Format["PlotBorderSurrounding"]) ? $Format["PlotBorderSurrounding"] : null;
$PlotBorderR = isset($Format["PlotBorderR"]) ? $Format["PlotBorderR"] : 0;
$PlotBorderG = isset($Format["PlotBorderG"]) ? $Format["PlotBorderG"] : 0;
$PlotBorderB = isset($Format["PlotBorderB"]) ? $Format["PlotBorderB"] : 0;
$PlotBorderAlpha = isset($Format["PlotBorderAlpha"]) ? $Format["PlotBorderAlpha"] : 50;
$ForceTransparency = isset($Format["ForceTransparency"]) ? $Format["ForceTransparency"] : null;
$this->LastChartLayout = CHART_LAST_LAYOUT_STACKED;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
/* Build the offset data series */
$OverallOffset = [];
$SerieOrder = [];
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$SerieOrder[] = $SerieName;
foreach ($Serie["Data"] as $Key => $Value) {
if ($Value == VOID) {
$Value = 0;
}
if ($Value >= 0) {
$Sign = "+";
} else {
$Sign = "-";
}
if (!isset($OverallOffset[$Key]) || !isset($OverallOffset[$Key][$Sign])) {
$OverallOffset[$Key][$Sign] = 0;
}
if ($Sign == "+") {
$Data["Series"][$SerieName]["Data"][$Key] = $Value + $OverallOffset[$Key][$Sign];
} else {
$Data["Series"][$SerieName]["Data"][$Key] = $Value - $OverallOffset[$Key][$Sign];
}
$OverallOffset[$Key][$Sign] = $OverallOffset[$Key][$Sign] + abs($Value);
}
}
}
$SerieOrder = array_reverse($SerieOrder);
foreach ($SerieOrder as $Key => $SerieName) {
$Serie = $Data["Series"][$SerieName];
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
if ($ForceTransparency != null) {
$Alpha = $ForceTransparency;
}
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha];
if ($LineSurrounding != null) {
$LineColor = ["R" => $R + $LineSurrounding, "G" => $G + $LineSurrounding, "B" => $B + $LineSurrounding, "Alpha" => $Alpha];
} elseif ($LineR != VOID) {
$LineColor = ["R" => $LineR, "G" => $LineG, "B" => $LineB, "Alpha" => $LineAlpha];
} else {
$LineColor = $Color;
}
if ($PlotBorderSurrounding != null) {
$PlotBorderColor = ["R" => $R + $PlotBorderSurrounding, "G" => $G + $PlotBorderSurrounding, "B" => $B + $PlotBorderSurrounding, "Alpha" => $PlotBorderAlpha];
} else {
$PlotBorderColor = ["R" => $PlotBorderR, "G" => $PlotBorderG, "B" => $PlotBorderB, "Alpha" => $PlotBorderAlpha];
}
$AxisID = $Serie["Axis"];
$Format = $Data["Axis"][$AxisID]["Format"];
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]], true);
$YZero = $this->scaleComputeY(0, ["AxisID" => $Serie["Axis"]]);
$this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($YZero < $this->GraphAreaY1 + 1) {
$YZero = $this->GraphAreaY1 + 1;
}
if ($YZero > $this->GraphAreaY2 - 1) {
$YZero = $this->GraphAreaY2 - 1;
}
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$Plots = [];
$Plots[] = $X;
$Plots[] = $YZero;
foreach ($PosArray as $Key => $Height) {
if ($Height != VOID) {
$Plots[] = $X;
$Plots[] = $YZero - $Height;
}
$X = $X + $XStep;
}
$Plots[] = $X - $XStep;
$Plots[] = $YZero;
$this->drawPolygon($Plots, $Color);
$this->Shadow = $RestoreShadow;
if ($DrawLine) {
for ($i = 2; $i <= count($Plots) - 6; $i = $i + 2) {
$this->drawLine($Plots[$i], $Plots[$i + 1], $Plots[$i + 2], $Plots[$i + 3], $LineColor);
}
}
if ($DrawPlot) {
for ($i = 2; $i <= count($Plots) - 4; $i = $i + 2) {
if ($PlotBorder != 0) {
$this->drawFilledCircle($Plots[$i], $Plots[$i + 1], $PlotRadius + $PlotBorder, $PlotBorderColor);
}
$this->drawFilledCircle($Plots[$i], $Plots[$i + 1], $PlotRadius, $Color);
}
}
$this->Shadow = false;
} elseif ($Data["Orientation"] == SCALE_POS_TOPBOTTOM) {
if ($YZero < $this->GraphAreaX1 + 1) {
$YZero = $this->GraphAreaX1 + 1;
}
if ($YZero > $this->GraphAreaX2 - 1) {
$YZero = $this->GraphAreaX2 - 1;
}
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$Plots = [];
$Plots[] = $YZero;
$Plots[] = $Y;
foreach ($PosArray as $Key => $Height) {
if ($Height != VOID) {
$Plots[] = $YZero + $Height;
$Plots[] = $Y;
}
$Y = $Y + $YStep;
}
$Plots[] = $YZero;
$Plots[] = $Y - $YStep;
$this->drawPolygon($Plots, $Color);
$this->Shadow = $RestoreShadow;
if ($DrawLine) {
for ($i = 2; $i <= count($Plots) - 6; $i = $i + 2) {
$this->drawLine($Plots[$i], $Plots[$i + 1], $Plots[$i + 2], $Plots[$i + 3], $LineColor);
}
}
if ($DrawPlot) {
for ($i = 2; $i <= count($Plots) - 4; $i = $i + 2) {
if ($PlotBorder != 0) {
$this->drawFilledCircle($Plots[$i], $Plots[$i + 1], $PlotRadius + $PlotBorder, $PlotBorderColor);
}
$this->drawFilledCircle($Plots[$i], $Plots[$i + 1], $PlotRadius, $Color);
}
}
$this->Shadow = false;
}
}
}
$this->Shadow = $RestoreShadow;
}
/**
* Draw the derivative chart associated to the data series
* @param array $Format
*/
public function drawDerivative(array $Format = [])
{
$Offset = isset($Format["Offset"]) ? $Format["Offset"] : 10;
$SerieSpacing = isset($Format["SerieSpacing"]) ? $Format["SerieSpacing"] : 3;
$DerivativeHeight = isset($Format["DerivativeHeight"]) ? $Format["DerivativeHeight"] : 4;
$ShadedSlopeBox = isset($Format["ShadedSlopeBox"]) ? $Format["ShadedSlopeBox"] : false;
$DrawBackground = isset($Format["DrawBackground"]) ? $Format["DrawBackground"] : true;
$BackgroundR = isset($Format["BackgroundR"]) ? $Format["BackgroundR"] : 255;
$BackgroundG = isset($Format["BackgroundG"]) ? $Format["BackgroundG"] : 255;
$BackgroundB = isset($Format["BackgroundB"]) ? $Format["BackgroundB"] : 255;
$BackgroundAlpha = isset($Format["BackgroundAlpha"]) ? $Format["BackgroundAlpha"] : 20;
$DrawBorder = isset($Format["DrawBorder"]) ? $Format["DrawBorder"] : true;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 0;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 0;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 0;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 100;
$Caption = isset($Format["Caption"]) ? $Format["Caption"] : true;
$CaptionHeight = isset($Format["CaptionHeight"]) ? $Format["CaptionHeight"] : 10;
$CaptionWidth = isset($Format["CaptionWidth"]) ? $Format["CaptionWidth"] : 20;
$CaptionMargin = isset($Format["CaptionMargin"]) ? $Format["CaptionMargin"] : 4;
$CaptionLine = isset($Format["CaptionLine"]) ? $Format["CaptionLine"] : false;
$CaptionBox = isset($Format["CaptionBox"]) ? $Format["CaptionBox"] : false;
$CaptionBorderR = isset($Format["CaptionBorderR"]) ? $Format["CaptionBorderR"] : 0;
$CaptionBorderG = isset($Format["CaptionBorderG"]) ? $Format["CaptionBorderG"] : 0;
$CaptionBorderB = isset($Format["CaptionBorderB"]) ? $Format["CaptionBorderB"] : 0;
$CaptionFillR = isset($Format["CaptionFillR"]) ? $Format["CaptionFillR"] : 255;
$CaptionFillG = isset($Format["CaptionFillG"]) ? $Format["CaptionFillG"] : 255;
$CaptionFillB = isset($Format["CaptionFillB"]) ? $Format["CaptionFillB"] : 255;
$CaptionFillAlpha = isset($Format["CaptionFillAlpha"]) ? $Format["CaptionFillAlpha"] : 80;
$PositiveSlopeStartR = isset($Format["PositiveSlopeStartR"]) ? $Format["PositiveSlopeStartR"] : 184;
$PositiveSlopeStartG = isset($Format["PositiveSlopeStartG"]) ? $Format["PositiveSlopeStartG"] : 234;
$PositiveSlopeStartB = isset($Format["PositiveSlopeStartB"]) ? $Format["PositiveSlopeStartB"] : 88;
$PositiveSlopeEndR = isset($Format["PositiveSlopeStartR"]) ? $Format["PositiveSlopeStartR"] : 239;
$PositiveSlopeEndG = isset($Format["PositiveSlopeStartG"]) ? $Format["PositiveSlopeStartG"] : 31;
$PositiveSlopeEndB = isset($Format["PositiveSlopeStartB"]) ? $Format["PositiveSlopeStartB"] : 36;
$NegativeSlopeStartR = isset($Format["NegativeSlopeStartR"]) ? $Format["NegativeSlopeStartR"] : 184;
$NegativeSlopeStartG = isset($Format["NegativeSlopeStartG"]) ? $Format["NegativeSlopeStartG"] : 234;
$NegativeSlopeStartB = isset($Format["NegativeSlopeStartB"]) ? $Format["NegativeSlopeStartB"] : 88;
$NegativeSlopeEndR = isset($Format["NegativeSlopeStartR"]) ? $Format["NegativeSlopeStartR"] : 67;
$NegativeSlopeEndG = isset($Format["NegativeSlopeStartG"]) ? $Format["NegativeSlopeStartG"] : 124;
$NegativeSlopeEndB = isset($Format["NegativeSlopeStartB"]) ? $Format["NegativeSlopeStartB"] : 227;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
$YPos = $this->DataSet->Data["GraphArea"]["Y2"] + $Offset;
} else {
$XPos = $this->DataSet->Data["GraphArea"]["X2"] + $Offset;
}
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
$Alpha = $Serie["Color"]["Alpha"];
$Ticks = $Serie["Ticks"];
$Weight = $Serie["Weight"];
$AxisID = $Serie["Axis"];
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($Caption) {
if ($CaptionLine) {
$StartX = floor($this->GraphAreaX1 - $CaptionWidth + $XMargin - $CaptionMargin);
$EndX = floor($this->GraphAreaX1 - $CaptionMargin + $XMargin);
$CaptionSettings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight];
if ($CaptionBox) {
$this->drawFilledRectangle($StartX, $YPos, $EndX, $YPos + $CaptionHeight, ["R" => $CaptionFillR, "G" => $CaptionFillG, "B" => $CaptionFillB, "BorderR" => $CaptionBorderR, "BorderG" => $CaptionBorderG, "BorderB" => $CaptionBorderB, "Alpha" => $CaptionFillAlpha]);
}
$this->drawLine($StartX + 2, $YPos + $CaptionHeight / 2, $EndX - 2, $YPos + $CaptionHeight / 2, $CaptionSettings);
} else {
$this->drawFilledRectangle($this->GraphAreaX1 - $CaptionWidth + $XMargin - $CaptionMargin, $YPos, $this->GraphAreaX1 - $CaptionMargin + $XMargin, $YPos + $CaptionHeight, ["R" => $R, "G" => $G, "B" => $B, "BorderR" => $CaptionBorderR, "BorderG" => $CaptionBorderG, "BorderB" => $CaptionBorderB]);
}
}
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
$TopY = $YPos + $CaptionHeight / 2 - $DerivativeHeight / 2;
$BottomY = $YPos + $CaptionHeight / 2 + $DerivativeHeight / 2;
$StartX = floor($this->GraphAreaX1 + $XMargin);
$EndX = floor($this->GraphAreaX2 - $XMargin);
if ($DrawBackground) {
$this->drawFilledRectangle($StartX - 1, $TopY - 1, $EndX + 1, $BottomY + 1, ["R" => $BackgroundR, "G" => $BackgroundG, "B" => $BackgroundB, "Alpha" => $BackgroundAlpha]);
}
if ($DrawBorder) {
$this->drawRectangle($StartX - 1, $TopY - 1, $EndX + 1, $BottomY + 1, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha]);
}
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
/* Determine the Max slope index */
$LastX = null;
$LastY = null;
$MinSlope = 0;
$MaxSlope = 1;
foreach ($PosArray as $Key => $Y) {
if ($Y != VOID && $LastX != null) {
$Slope = $LastY - $Y;
if ($Slope > $MaxSlope) {
$MaxSlope = $Slope;
}
if ($Slope < $MinSlope) {
$MinSlope = $Slope;
}
}
if ($Y == VOID) {
$LastX = null;
$LastY = null;
} else {
$LastX = $X;
$LastY = $Y;
}
}
$LastX = null;
$LastY = null;
$LastColor = null;
foreach ($PosArray as $Key => $Y) {
if ($Y != VOID && $LastY != null) {
$Slope = $LastY - $Y;
if ($Slope >= 0) {
$SlopeIndex = 100 / $MaxSlope * $Slope;
$R = ($PositiveSlopeEndR - $PositiveSlopeStartR) / 100 * $SlopeIndex + $PositiveSlopeStartR;
$G = ($PositiveSlopeEndG - $PositiveSlopeStartG) / 100 * $SlopeIndex + $PositiveSlopeStartG;
$B = ($PositiveSlopeEndB - $PositiveSlopeStartB) / 100 * $SlopeIndex + $PositiveSlopeStartB;
} elseif ($Slope < 0) {
$SlopeIndex = 100 / abs($MinSlope) * abs($Slope);
$R = ($NegativeSlopeEndR - $NegativeSlopeStartR) / 100 * $SlopeIndex + $NegativeSlopeStartR;
$G = ($NegativeSlopeEndG - $NegativeSlopeStartG) / 100 * $SlopeIndex + $NegativeSlopeStartG;
$B = ($NegativeSlopeEndB - $NegativeSlopeStartB) / 100 * $SlopeIndex + $NegativeSlopeStartB;
}
$Color = ["R" => $R, "G" => $G, "B" => $B];
if ($ShadedSlopeBox && $LastColor != null) {
// && $Slope != 0
$GradientSettings = ["StartR" => $LastColor["R"], "StartG" => $LastColor["G"], "StartB" => $LastColor["B"], "EndR" => $R, "EndG" => $G, "EndB" => $B];
$this->drawGradientArea($LastX, $TopY, $X, $BottomY, DIRECTION_HORIZONTAL, $GradientSettings);
} elseif (!$ShadedSlopeBox || $LastColor == null) {
// || $Slope == 0
$this->drawFilledRectangle(floor($LastX), $TopY, floor($X), $BottomY, $Color);
}
$LastColor = $Color;
}
if ($Y == VOID) {
$LastY = null;
} else {
$LastX = $X;
$LastY = $Y;
}
$X = $X + $XStep;
}
$YPos = $YPos + $CaptionHeight + $SerieSpacing;
} else {
if ($Caption) {
$StartY = floor($this->GraphAreaY1 - $CaptionWidth + $XMargin - $CaptionMargin);
$EndY = floor($this->GraphAreaY1 - $CaptionMargin + $XMargin);
if ($CaptionLine) {
$CaptionSettings = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks, "Weight" => $Weight];
if ($CaptionBox) {
$this->drawFilledRectangle($XPos, $StartY, $XPos + $CaptionHeight, $EndY, ["R" => $CaptionFillR, "G" => $CaptionFillG, "B" => $CaptionFillB, "BorderR" => $CaptionBorderR, "BorderG" => $CaptionBorderG, "BorderB" => $CaptionBorderB, "Alpha" => $CaptionFillAlpha]);
}
$this->drawLine($XPos + $CaptionHeight / 2, $StartY + 2, $XPos + $CaptionHeight / 2, $EndY - 2, $CaptionSettings);
} else {
$this->drawFilledRectangle($XPos, $StartY, $XPos + $CaptionHeight, $EndY, ["R" => $R, "G" => $G, "B" => $B, "BorderR" => $CaptionBorderR, "BorderG" => $CaptionBorderG, "BorderB" => $CaptionBorderB]);
}
}
if ($XDivs == 0) {
$XStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$XStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
$TopX = $XPos + $CaptionHeight / 2 - $DerivativeHeight / 2;
$BottomX = $XPos + $CaptionHeight / 2 + $DerivativeHeight / 2;
$StartY = floor($this->GraphAreaY1 + $XMargin);
$EndY = floor($this->GraphAreaY2 - $XMargin);
if ($DrawBackground) {
$this->drawFilledRectangle($TopX - 1, $StartY - 1, $BottomX + 1, $EndY + 1, ["R" => $BackgroundR, "G" => $BackgroundG, "B" => $BackgroundB, "Alpha" => $BackgroundAlpha]);
}
if ($DrawBorder) {
$this->drawRectangle($TopX - 1, $StartY - 1, $BottomX + 1, $EndY + 1, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha]);
}
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
/* Determine the Max slope index */
$LastX = null;
$LastY = null;
$MinSlope = 0;
$MaxSlope = 1;
foreach ($PosArray as $Key => $X) {
if ($X != VOID && $LastX != null) {
$Slope = $X - $LastX;
if ($Slope > $MaxSlope) {
$MaxSlope = $Slope;
}
if ($Slope < $MinSlope) {
$MinSlope = $Slope;
}
}
if ($X == VOID) {
$LastX = null;
} else {
$LastX = $X;
}
}
$LastX = null;
$LastY = null;
$LastColor = null;
foreach ($PosArray as $Key => $X) {
if ($X != VOID && $LastX != null) {
$Slope = $X - $LastX;
if ($Slope >= 0) {
$SlopeIndex = 100 / $MaxSlope * $Slope;
$R = ($PositiveSlopeEndR - $PositiveSlopeStartR) / 100 * $SlopeIndex + $PositiveSlopeStartR;
$G = ($PositiveSlopeEndG - $PositiveSlopeStartG) / 100 * $SlopeIndex + $PositiveSlopeStartG;
$B = ($PositiveSlopeEndB - $PositiveSlopeStartB) / 100 * $SlopeIndex + $PositiveSlopeStartB;
} elseif ($Slope < 0) {
$SlopeIndex = 100 / abs($MinSlope) * abs($Slope);
$R = ($NegativeSlopeEndR - $NegativeSlopeStartR) / 100 * $SlopeIndex + $NegativeSlopeStartR;
$G = ($NegativeSlopeEndG - $NegativeSlopeStartG) / 100 * $SlopeIndex + $NegativeSlopeStartG;
$B = ($NegativeSlopeEndB - $NegativeSlopeStartB) / 100 * $SlopeIndex + $NegativeSlopeStartB;
}
$Color = ["R" => $R, "G" => $G, "B" => $B];
if ($ShadedSlopeBox && $LastColor != null) {
$GradientSettings = ["StartR" => $LastColor["R"], "StartG" => $LastColor["G"], "StartB" => $LastColor["B"], "EndR" => $R, "EndG" => $G, "EndB" => $B];
$this->drawGradientArea($TopX, $LastY, $BottomX, $Y, DIRECTION_VERTICAL, $GradientSettings);
} elseif (!$ShadedSlopeBox || $LastColor == null) {
$this->drawFilledRectangle($TopX, floor($LastY), $BottomX, floor($Y), $Color);
}
$LastColor = $Color;
}
if ($X == VOID) {
$LastX = null;
} else {
$LastX = $X;
$LastY = $Y;
}
$Y = $Y + $XStep;
}
$XPos = $XPos + $CaptionHeight + $SerieSpacing;
}
$this->Shadow = $RestoreShadow;
}
}
}
/**
* Draw the line of best fit
* @param array $Format
*/
public function drawBestFit(array $Format = [])
{
$OverrideTicks = isset($Format["Ticks"]) ? $Format["Ticks"] : null;
$OverrideR = isset($Format["R"]) ? $Format["R"] : VOID;
$OverrideG = isset($Format["G"]) ? $Format["G"] : VOID;
$OverrideB = isset($Format["B"]) ? $Format["B"] : VOID;
$OverrideAlpha = isset($Format["Alpha"]) ? $Format["Alpha"] : VOID;
$Data = $this->DataSet->getData();
list($XMargin, $XDivs) = $this->scaleGetXSettings();
foreach ($Data["Series"] as $SerieName => $Serie) {
if ($Serie["isDrawable"] == true && $SerieName != $Data["Abscissa"]) {
if ($OverrideR != VOID && $OverrideG != VOID && $OverrideB != VOID) {
$R = $OverrideR;
$G = $OverrideG;
$B = $OverrideB;
} else {
$R = $Serie["Color"]["R"];
$G = $Serie["Color"]["G"];
$B = $Serie["Color"]["B"];
}
if ($OverrideTicks == null) {
$Ticks = $Serie["Ticks"];
} else {
$Ticks = $OverrideTicks;
}
if ($OverrideAlpha == VOID) {
$Alpha = $Serie["Color"]["Alpha"];
} else {
$Alpha = $OverrideAlpha;
}
$Color = ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks];
$PosArray = $this->scaleComputeY($Serie["Data"], ["AxisID" => $Serie["Axis"]]);
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
if ($XDivs == 0) {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1) / 4;
} else {
$XStep = ($this->GraphAreaX2 - $this->GraphAreaX1 - $XMargin * 2) / $XDivs;
}
$X = $this->GraphAreaX1 + $XMargin;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$Sxy = 0;
$Sx = 0;
$Sy = 0;
$Sxx = 0;
foreach ($PosArray as $Key => $Y) {
if ($Y != VOID) {
$Sxy = $Sxy + $X * $Y;
$Sx = $Sx + $X;
$Sy = $Sy + $Y;
$Sxx = $Sxx + $X * $X;
}
$X = $X + $XStep;
}
$n = count($this->DataSet->stripVOID($PosArray));
//$n = count($PosArray);
$M = ($n * $Sxy - $Sx * $Sy) / ($n * $Sxx - $Sx * $Sx);
$B = ($Sy - $M * $Sx) / $n;
$X1 = $this->GraphAreaX1 + $XMargin;
$Y1 = $M * $X1 + $B;
$X2 = $this->GraphAreaX2 - $XMargin;
$Y2 = $M * $X2 + $B;
if ($Y1 < $this->GraphAreaY1) {
$X1 = $X1 + ($this->GraphAreaY1 - $Y1);
$Y1 = $this->GraphAreaY1;
}
if ($Y1 > $this->GraphAreaY2) {
$X1 = $X1 + ($Y1 - $this->GraphAreaY2);
$Y1 = $this->GraphAreaY2;
}
if ($Y2 < $this->GraphAreaY1) {
$X2 = $X2 - ($this->GraphAreaY1 - $Y2);
$Y2 = $this->GraphAreaY1;
}
if ($Y2 > $this->GraphAreaY2) {
$X2 = $X2 - ($Y2 - $this->GraphAreaY2);
$Y2 = $this->GraphAreaY2;
}
$this->drawLine($X1, $Y1, $X2, $Y2, $Color);
} else {
if ($XDivs == 0) {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1) / 4;
} else {
$YStep = ($this->GraphAreaY2 - $this->GraphAreaY1 - $XMargin * 2) / $XDivs;
}
$Y = $this->GraphAreaY1 + $XMargin;
if (!is_array($PosArray)) {
$Value = $PosArray;
$PosArray = [];
$PosArray[0] = $Value;
}
$Sxy = 0;
$Sx = 0;
$Sy = 0;
$Sxx = 0;
foreach ($PosArray as $Key => $X) {
if ($X != VOID) {
$Sxy = $Sxy + $X * $Y;
$Sx = $Sx + $Y;
$Sy = $Sy + $X;
$Sxx = $Sxx + $Y * $Y;
}
$Y = $Y + $YStep;
}
$n = count($this->DataSet->stripVOID($PosArray));
//$n = count($PosArray);
$M = ($n * $Sxy - $Sx * $Sy) / ($n * $Sxx - $Sx * $Sx);
$B = ($Sy - $M * $Sx) / $n;
$Y1 = $this->GraphAreaY1 + $XMargin;
$X1 = $M * $Y1 + $B;
$Y2 = $this->GraphAreaY2 - $XMargin;
$X2 = $M * $Y2 + $B;
if ($X1 < $this->GraphAreaX1) {
$Y1 = $Y1 + ($this->GraphAreaX1 - $X1);
$X1 = $this->GraphAreaX1;
}
if ($X1 > $this->GraphAreaX2) {
$Y1 = $Y1 + ($X1 - $this->GraphAreaX2);
$X1 = $this->GraphAreaX2;
}
if ($X2 < $this->GraphAreaX1) {
$Y2 = $Y2 - ($this->GraphAreaY1 - $X2);
$X2 = $this->GraphAreaX1;
}
if ($X2 > $this->GraphAreaX2) {
$Y2 = $Y2 - ($X2 - $this->GraphAreaX2);
$X2 = $this->GraphAreaX2;
}
$this->drawLine($X1, $Y1, $X2, $Y2, $Color);
}
}
}
}
/**
* Draw a label box
* @param int $X
* @param int $Y
* @param string $Title
* @param array $Captions
* @param array $Format
*/
public function drawLabelBox($X, $Y, $Title, array $Captions, array $Format = [])
{
$NoTitle = isset($Format["NoTitle"]) ? $Format["NoTitle"] : null;
$BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 50;
$DrawSerieColor = isset($Format["DrawSerieColor"]) ? $Format["DrawSerieColor"] : true;
$SerieBoxSize = isset($Format["SerieBoxSize"]) ? $Format["SerieBoxSize"] : 6;
$SerieBoxSpacing = isset($Format["SerieBoxSpacing"]) ? $Format["SerieBoxSpacing"] : 4;
$VerticalMargin = isset($Format["VerticalMargin"]) ? $Format["VerticalMargin"] : 10;
$HorizontalMargin = isset($Format["HorizontalMargin"]) ? $Format["HorizontalMargin"] : 8;
$R = isset($Format["R"]) ? $Format["R"] : $this->FontColorR;
$G = isset($Format["G"]) ? $Format["G"] : $this->FontColorG;
$B = isset($Format["B"]) ? $Format["B"] : $this->FontColorB;
$FontName = isset($Format["FontName"]) ? $this->loadFont($Format["FontName"], 'fonts') : $this->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
$TitleMode = isset($Format["TitleMode"]) ? $Format["TitleMode"] : LABEL_TITLE_NOBACKGROUND;
$TitleR = isset($Format["TitleR"]) ? $Format["TitleR"] : $R;
$TitleG = isset($Format["TitleG"]) ? $Format["TitleG"] : $G;
$TitleB = isset($Format["TitleB"]) ? $Format["TitleB"] : $B;
$TitleBackgroundR = isset($Format["TitleBackgroundR"]) ? $Format["TitleBackgroundR"] : 0;
$TitleBackgroundG = isset($Format["TitleBackgroundG"]) ? $Format["TitleBackgroundG"] : 0;
$TitleBackgroundB = isset($Format["TitleBackgroundB"]) ? $Format["TitleBackgroundB"] : 0;
$GradientStartR = isset($Format["GradientStartR"]) ? $Format["GradientStartR"] : 255;
$GradientStartG = isset($Format["GradientStartG"]) ? $Format["GradientStartG"] : 255;
$GradientStartB = isset($Format["GradientStartB"]) ? $Format["GradientStartB"] : 255;
$GradientEndR = isset($Format["GradientEndR"]) ? $Format["GradientEndR"] : 220;
$GradientEndG = isset($Format["GradientEndG"]) ? $Format["GradientEndG"] : 220;
$GradientEndB = isset($Format["GradientEndB"]) ? $Format["GradientEndB"] : 220;
$BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 100;
if (!$DrawSerieColor) {
$SerieBoxSize = 0;
$SerieBoxSpacing = 0;
}
$TxtPos = $this->getTextBox($X, $Y, $FontName, $FontSize, 0, $Title);
$TitleWidth = $TxtPos[1]["X"] - $TxtPos[0]["X"] + $VerticalMargin * 2;
$TitleHeight = $TxtPos[0]["Y"] - $TxtPos[2]["Y"];
if ($NoTitle) {
$TitleWidth = 0;
$TitleHeight = 0;
}
$CaptionWidth = 0;
$CaptionHeight = -$HorizontalMargin;
foreach ($Captions as $Key => $Caption) {
$TxtPos = $this->getTextBox($X, $Y, $FontName, $FontSize, 0, $Caption["Caption"]);
$CaptionWidth = max($CaptionWidth, $TxtPos[1]["X"] - $TxtPos[0]["X"] + $VerticalMargin * 2);
$CaptionHeight = $CaptionHeight + max($TxtPos[0]["Y"] - $TxtPos[2]["Y"], $SerieBoxSize + 2) + $HorizontalMargin;
}
if ($CaptionHeight <= 5) {
$CaptionHeight = $CaptionHeight + $HorizontalMargin / 2;
}
if ($DrawSerieColor) {
$CaptionWidth = $CaptionWidth + $SerieBoxSize + $SerieBoxSpacing;
}
$BoxWidth = max($BoxWidth, $TitleWidth, $CaptionWidth);
$XMin = $X - 5 - floor(($BoxWidth - 10) / 2);
$XMax = $X + 5 + floor(($BoxWidth - 10) / 2);
$RestoreShadow = $this->Shadow;
if ($this->Shadow == true) {
$this->Shadow = false;
$Poly = [];
$Poly[] = $X + $this->ShadowX;
$Poly[] = $Y + $this->ShadowX;
$Poly[] = $X + 5 + $this->ShadowX;
$Poly[] = $Y - 5 + $this->ShadowX;
$Poly[] = $XMax + $this->ShadowX;
$Poly[] = $Y - 5 + $this->ShadowX;
if ($NoTitle) {
$Poly[] = $XMax + $this->ShadowX;
$Poly[] = $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2 + $this->ShadowX;
$Poly[] = $XMin + $this->ShadowX;
$Poly[] = $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2 + $this->ShadowX;
} else {
$Poly[] = $XMax + $this->ShadowX;
$Poly[] = $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3 + $this->ShadowX;
$Poly[] = $XMin + $this->ShadowX;
$Poly[] = $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3 + $this->ShadowX;
}
$Poly[] = $XMin + $this->ShadowX;
$Poly[] = $Y - 5 + $this->ShadowX;
$Poly[] = $X - 5 + $this->ShadowX;
$Poly[] = $Y - 5 + $this->ShadowX;
$this->drawPolygon($Poly, ["R" => $this->ShadowR, "G" => $this->ShadowG, "B" => $this->ShadowB, "Alpha" => $this->Shadowa]);
}
/* Draw the background */
$GradientSettings = ["StartR" => $GradientStartR, "StartG" => $GradientStartG, "StartB" => $GradientStartB, "EndR" => $GradientEndR, "EndG" => $GradientEndG, "EndB" => $GradientEndB, "Alpha" => $BoxAlpha];
if ($NoTitle) {
$this->drawGradientArea($XMin, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $XMax, $Y - 6, DIRECTION_VERTICAL, $GradientSettings);
} else {
$this->drawGradientArea($XMin, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMax, $Y - 6, DIRECTION_VERTICAL, $GradientSettings);
}
$Poly = [];
$Poly[] = $X;
$Poly[] = $Y;
$Poly[] = $X - 5;
$Poly[] = $Y - 5;
$Poly[] = $X + 5;
$Poly[] = $Y - 5;
$this->drawPolygon($Poly, ["R" => $GradientEndR, "G" => $GradientEndG, "B" => $GradientEndB, "Alpha" => $BoxAlpha, "NoBorder" => true]);
/* Outer border */
$OuterBorderColor = $this->allocateColor($this->Picture, 100, 100, 100, $BoxAlpha);
imageline($this->Picture, $XMin, $Y - 5, $X - 5, $Y - 5, $OuterBorderColor);
imageline($this->Picture, $X, $Y, $X - 5, $Y - 5, $OuterBorderColor);
imageline($this->Picture, $X, $Y, $X + 5, $Y - 5, $OuterBorderColor);
imageline($this->Picture, $X + 5, $Y - 5, $XMax, $Y - 5, $OuterBorderColor);
if ($NoTitle) {
imageline($this->Picture, $XMin, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $XMin, $Y - 5, $OuterBorderColor);
imageline($this->Picture, $XMax, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $XMax, $Y - 5, $OuterBorderColor);
imageline($this->Picture, $XMin, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $XMax, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $OuterBorderColor);
} else {
imageline($this->Picture, $XMin, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMin, $Y - 5, $OuterBorderColor);
imageline($this->Picture, $XMax, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMax, $Y - 5, $OuterBorderColor);
imageline($this->Picture, $XMin, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMax, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $OuterBorderColor);
}
/* Inner border */
$InnerBorderColor = $this->allocateColor($this->Picture, 255, 255, 255, $BoxAlpha);
imageline($this->Picture, $XMin + 1, $Y - 6, $X - 5, $Y - 6, $InnerBorderColor);
imageline($this->Picture, $X, $Y - 1, $X - 5, $Y - 6, $InnerBorderColor);
imageline($this->Picture, $X, $Y - 1, $X + 5, $Y - 6, $InnerBorderColor);
imageline($this->Picture, $X + 5, $Y - 6, $XMax - 1, $Y - 6, $InnerBorderColor);
if ($NoTitle) {
imageline($this->Picture, $XMin + 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $XMin + 1, $Y - 6, $InnerBorderColor);
imageline($this->Picture, $XMax - 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $XMax - 1, $Y - 6, $InnerBorderColor);
imageline($this->Picture, $XMin + 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $XMax - 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 2, $InnerBorderColor);
} else {
imageline($this->Picture, $XMin + 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMin + 1, $Y - 6, $InnerBorderColor);
imageline($this->Picture, $XMax - 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMax - 1, $Y - 6, $InnerBorderColor);
imageline($this->Picture, $XMin + 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMax - 1, $Y - 4 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $InnerBorderColor);
}
/* Draw the separator line */
if ($TitleMode == LABEL_TITLE_NOBACKGROUND && !$NoTitle) {
$YPos = $Y - 7 - $CaptionHeight - $HorizontalMargin - $HorizontalMargin / 2;
$XMargin = $VerticalMargin / 2;
$this->drawLine($XMin + $XMargin, $YPos + 1, $XMax - $XMargin, $YPos + 1, ["R" => $GradientEndR, "G" => $GradientEndG, "B" => $GradientEndB, "Alpha" => $BoxAlpha]);
$this->drawLine($XMin + $XMargin, $YPos, $XMax - $XMargin, $YPos, ["R" => $GradientStartR, "G" => $GradientStartG, "B" => $GradientStartB, "Alpha" => $BoxAlpha]);
} elseif ($TitleMode == LABEL_TITLE_BACKGROUND) {
$this->drawFilledRectangle($XMin, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin * 3, $XMax, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin + $HorizontalMargin / 2, ["R" => $TitleBackgroundR, "G" => $TitleBackgroundG, "B" => $TitleBackgroundB, "Alpha" => $BoxAlpha]);
imageline($this->Picture, $XMin + 1, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin + $HorizontalMargin / 2 + 1, $XMax - 1, $Y - 5 - $TitleHeight - $CaptionHeight - $HorizontalMargin + $HorizontalMargin / 2 + 1, $InnerBorderColor);
}
/* Write the description */
if (!$NoTitle) {
$this->drawText($XMin + $VerticalMargin, $Y - 7 - $CaptionHeight - $HorizontalMargin * 2, $Title, ["Align" => TEXT_ALIGN_BOTTOMLEFT, "R" => $TitleR, "G" => $TitleG, "B" => $TitleB]);
}
/* Write the value */
$YPos = $Y - 5 - $HorizontalMargin;
$XPos = $XMin + $VerticalMargin + $SerieBoxSize + $SerieBoxSpacing;
foreach ($Captions as $Key => $Caption) {
$CaptionTxt = $Caption["Caption"];
$TxtPos = $this->getTextBox($XPos, $YPos, $FontName, $FontSize, 0, $CaptionTxt);
$CaptionHeight = $TxtPos[0]["Y"] - $TxtPos[2]["Y"];
/* Write the serie color if needed */
if ($DrawSerieColor) {
$BoxSettings = ["R" => $Caption["Format"]["R"], "G" => $Caption["Format"]["G"], "B" => $Caption["Format"]["B"], "Alpha" => $Caption["Format"]["Alpha"], "BorderR" => 0, "BorderG" => 0, "BorderB" => 0];
$this->drawFilledRectangle($XMin + $VerticalMargin, $YPos - $SerieBoxSize, $XMin + $VerticalMargin + $SerieBoxSize, $YPos, $BoxSettings);
}
$this->drawText($XPos, $YPos, $CaptionTxt, ["Align" => TEXT_ALIGN_BOTTOMLEFT]);
$YPos = $YPos - $CaptionHeight - $HorizontalMargin;
}
$this->Shadow = $RestoreShadow;
}
/**
* Draw a basic shape
* @param int $X
* @param int $Y
* @param int $Shape
* @param int $PlotSize
* @param int $PlotBorder
* @param int $BorderSize
* @param int $R
* @param int $G
* @param int $B
* @param int|float $Alpha
* @param int $BorderR
* @param int $BorderG
* @param int $BorderB
* @param int|float $BorderAlpha
*/
public function drawShape($X, $Y, $Shape, $PlotSize, $PlotBorder, $BorderSize, $R, $G, $B, $Alpha, $BorderR, $BorderG, $BorderB, $BorderAlpha)
{
if ($Shape == SERIE_SHAPE_FILLEDCIRCLE) {
if ($PlotBorder) {
$this->drawFilledCircle($X, $Y, $PlotSize + $BorderSize, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha]);
}
$this->drawFilledCircle($X, $Y, $PlotSize, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
} elseif ($Shape == SERIE_SHAPE_FILLEDSQUARE) {
if ($PlotBorder) {
$this->drawFilledRectangle($X - $PlotSize - $BorderSize, $Y - $PlotSize - $BorderSize, $X + $PlotSize + $BorderSize, $Y + $PlotSize + $BorderSize, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha]);
}
$this->drawFilledRectangle($X - $PlotSize, $Y - $PlotSize, $X + $PlotSize, $Y + $PlotSize, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
} elseif ($Shape == SERIE_SHAPE_FILLEDTRIANGLE) {
if ($PlotBorder) {
$Pos = [];
$Pos[] = $X;
$Pos[] = $Y - $PlotSize - $BorderSize;
$Pos[] = $X - $PlotSize - $BorderSize;
$Pos[] = $Y + $PlotSize + $BorderSize;
$Pos[] = $X + $PlotSize + $BorderSize;
$Pos[] = $Y + $PlotSize + $BorderSize;
$this->drawPolygon($Pos, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha]);
}
$Pos = [];
$Pos[] = $X;
$Pos[] = $Y - $PlotSize;
$Pos[] = $X - $PlotSize;
$Pos[] = $Y + $PlotSize;
$Pos[] = $X + $PlotSize;
$Pos[] = $Y + $PlotSize;
$this->drawPolygon($Pos, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
} elseif ($Shape == SERIE_SHAPE_TRIANGLE) {
$this->drawLine($X, $Y - $PlotSize, $X - $PlotSize, $Y + $PlotSize, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
$this->drawLine($X - $PlotSize, $Y + $PlotSize, $X + $PlotSize, $Y + $PlotSize, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
$this->drawLine($X + $PlotSize, $Y + $PlotSize, $X, $Y - $PlotSize, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
} elseif ($Shape == SERIE_SHAPE_SQUARE) {
$this->drawRectangle($X - $PlotSize, $Y - $PlotSize, $X + $PlotSize, $Y + $PlotSize, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
} elseif ($Shape == SERIE_SHAPE_CIRCLE) {
$this->drawCircle($X, $Y, $PlotSize, $PlotSize, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
} elseif ($Shape == SERIE_SHAPE_DIAMOND) {
$Pos = [];
$Pos[] = $X - $PlotSize;
$Pos[] = $Y;
$Pos[] = $X;
$Pos[] = $Y - $PlotSize;
$Pos[] = $X + $PlotSize;
$Pos[] = $Y;
$Pos[] = $X;
$Pos[] = $Y + $PlotSize;
$this->drawPolygon($Pos, ["NoFill" => true, "BorderR" => $R, "BorderG" => $G, "BorderB" => $B, "BorderAlpha" => $Alpha]);
} elseif ($Shape == SERIE_SHAPE_FILLEDDIAMOND) {
if ($PlotBorder) {
$Pos = [];
$Pos[] = $X - $PlotSize - $BorderSize;
$Pos[] = $Y;
$Pos[] = $X;
$Pos[] = $Y - $PlotSize - $BorderSize;
$Pos[] = $X + $PlotSize + $BorderSize;
$Pos[] = $Y;
$Pos[] = $X;
$Pos[] = $Y + $PlotSize + $BorderSize;
$this->drawPolygon($Pos, ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha]);
}
$Pos = [];
$Pos[] = $X - $PlotSize;
$Pos[] = $Y;
$Pos[] = $X;
$Pos[] = $Y - $PlotSize;
$Pos[] = $X + $PlotSize;
$Pos[] = $Y;
$Pos[] = $X;
$Pos[] = $Y + $PlotSize;
$this->drawPolygon($Pos, ["R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha]);
}
}
/**
*
* @param array $Points
* @param array $Format
* @return null|integer
*/
public function drawPolygonChart(array $Points, array $Format = [])
{
$R = isset($Format["R"]) ? $Format["R"] : 0;
$G = isset($Format["G"]) ? $Format["G"] : 0;
$B = isset($Format["B"]) ? $Format["B"] : 0;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$NoFill = isset($Format["NoFill"]) ? $Format["NoFill"] : false;
$NoBorder = isset($Format["NoBorder"]) ? $Format["NoBorder"] : false;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha / 2;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : null;
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
$RestoreShadow = $this->Shadow;
$this->Shadow = false;
$AllIntegers = true;
for ($i = 0; $i <= count($Points) - 2; $i = $i + 2) {
if ($this->getFirstDecimal($Points[$i + 1]) != 0) {
$AllIntegers = false;
}
}
/* Convert polygon to segments */
$Segments = [];
for ($i = 2; $i <= count($Points) - 2; $i = $i + 2) {
$Segments[] = ["X1" => $Points[$i - 2], "Y1" => $Points[$i - 1], "X2" => $Points[$i], "Y2" => $Points[$i + 1]];
}
$Segments[] = ["X1" => $Points[$i - 2], "Y1" => $Points[$i - 1], "X2" => $Points[0], "Y2" => $Points[1]];
/* Simplify straight lines */
$Result = [];
$inHorizon = false;
$LastX = VOID;
foreach ($Segments as $Key => $Pos) {
if ($Pos["Y1"] != $Pos["Y2"]) {
if ($inHorizon) {
$inHorizon = false;
$Result[] = ["X1" => $LastX, "Y1" => $Pos["Y1"], "X2" => $Pos["X1"], "Y2" => $Pos["Y1"]];
}
$Result[] = ["X1" => $Pos["X1"], "Y1" => $Pos["Y1"], "X2" => $Pos["X2"], "Y2" => $Pos["Y2"]];
} else {
if (!$inHorizon) {
$inHorizon = true;
$LastX = $Pos["X1"];
}
}
}
$Segments = $Result;
/* Do we have something to draw */
if (!count($Segments)) {
return 0;
}
/* For segments debugging purpose */
//foreach($Segments as $Key => $Pos)
// echo $Pos["X1"].",".$Pos["Y1"].",".$Pos["X2"].",".$Pos["Y2"]."\r\n";
/* Find out the min & max Y boundaries */
$MinY = OUT_OF_SIGHT;
$MaxY = OUT_OF_SIGHT;
foreach ($Segments as $Key => $Coords) {
if ($MinY == OUT_OF_SIGHT || $MinY > min($Coords["Y1"], $Coords["Y2"])) {
$MinY = min($Coords["Y1"], $Coords["Y2"]);
}
if ($MaxY == OUT_OF_SIGHT || $MaxY < max($Coords["Y1"], $Coords["Y2"])) {
$MaxY = max($Coords["Y1"], $Coords["Y2"]);
}
}
if ($AllIntegers) {
$YStep = 1;
} else {
$YStep = 0.5;
}
$MinY = floor($MinY);
$MaxY = floor($MaxY);
/* Scan each Y lines */
$DefaultColor = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
$DebugLine = 0;
$DebugColor = $this->allocateColor($this->Picture, 255, 0, 0, 100);
$MinY = floor($MinY);
$MaxY = floor($MaxY);
$YStep = 1;
if (!$NoFill) {
//if ($DebugLine ) { $MinY = $DebugLine; $MaxY = $DebugLine; }
for ($Y = $MinY; $Y <= $MaxY; $Y = $Y + $YStep) {
$Intersections = [];
$LastSlope = null;
$RestoreLast = "-";
foreach ($Segments as $Key => $Coords) {
$X1 = $Coords["X1"];
$X2 = $Coords["X2"];
$Y1 = $Coords["Y1"];
$Y2 = $Coords["Y2"];
if (min($Y1, $Y2) <= $Y && max($Y1, $Y2) >= $Y) {
if ($Y1 == $Y2) {
$X = $X1;
} else {
$X = $X1 + (($Y - $Y1) * $X2 - ($Y - $Y1) * $X1) / ($Y2 - $Y1);
}
$X = floor($X);
if ($X2 == $X1) {
$Slope = "!";
} else {
$SlopeC = ($Y2 - $Y1) / ($X2 - $X1);
if ($SlopeC == 0) {
$Slope = "=";
} elseif ($SlopeC > 0) {
$Slope = "+";
} elseif ($SlopeC < 0) {
$Slope = "-";
}
}
if (!is_array($Intersections)) {
$Intersections[] = $X;
} elseif (!in_array($X, $Intersections)) {
$Intersections[] = $X;
} elseif (in_array($X, $Intersections)) {
if ($Y == $DebugLine) {
echo $Slope . "/" . $LastSlope . "(" . $X . ") ";
}
if ($Slope == "=" && $LastSlope == "-") {
$Intersections[] = $X;
}
if ($Slope != $LastSlope && $LastSlope != "!" && $LastSlope != "=") {
$Intersections[] = $X;
}
if ($Slope != $LastSlope && $LastSlope == "!" && $Slope == "+") {
$Intersections[] = $X;
}
}
if (is_array($Intersections) && in_array($X, $Intersections) && $LastSlope == "=" && $Slope == "-") {
$Intersections[] = $X;
}
$LastSlope = $Slope;
}
}
if ($RestoreLast != "-") {
$Intersections[] = $RestoreLast;
echo "@" . $Y . "\r\n";
}
if (is_array($Intersections)) {
sort($Intersections);
if ($Y == $DebugLine) {
print_r($Intersections);
}
/* Remove null plots */
$Result = [];
for ($i = 0; $i <= count($Intersections) - 1; $i = $i + 2) {
if (isset($Intersections[$i + 1])) {
if ($Intersections[$i] != $Intersections[$i + 1]) {
$Result[] = $Intersections[$i];
$Result[] = $Intersections[$i + 1];
}
}
}
if (is_array($Result)) {
$Intersections = $Result;
$LastX = OUT_OF_SIGHT;
foreach ($Intersections as $Key => $X) {
if ($LastX == OUT_OF_SIGHT) {
$LastX = $X;
} elseif ($LastX != OUT_OF_SIGHT) {
if ($this->getFirstDecimal($LastX) > 1) {
$LastX++;
}
$Color = $DefaultColor;
if ($Threshold != null) {
foreach ($Threshold as $Key => $Parameters) {
if ($Y <= $Parameters["MinX"] && $Y >= $Parameters["MaxX"]) {
if (isset($Parameters["R"])) {
$R = $Parameters["R"];
} else {
$R = 0;
}
if (isset($Parameters["G"])) {
$G = $Parameters["G"];
} else {
$G = 0;
}
if (isset($Parameters["B"])) {
$B = $Parameters["B"];
} else {
$B = 0;
}
if (isset($Parameters["Alpha"])) {
$Alpha = $Parameters["Alpha"];
} else {
$Alpha = 100;
}
$Color = $this->allocateColor($this->Picture, $R, $G, $B, $Alpha);
}
}
}
imageline($this->Picture, $LastX, $Y, $X, $Y, $Color);
if ($Y == $DebugLine) {
imageline($this->Picture, $LastX, $Y, $X, $Y, $DebugColor);
}
$LastX = OUT_OF_SIGHT;
}
}
}
}
}
}
/* Draw the polygon border, if required */
if (!$NoBorder) {
foreach ($Segments as $Key => $Coords) {
$this->drawLine($Coords["X1"], $Coords["Y1"], $Coords["X2"], $Coords["Y2"], ["R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Threshold" => $Threshold]);
}
}
$this->Shadow = $RestoreShadow;
}
}
Cokiee Shell Web 1.0, Coded By Razor
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