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<?php
namespace CpChart\Chart;
use CpChart\Data;
use CpChart\Image;
/**
* Radar - class to draw radar charts
*
* 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.
*/
class Radar
{
/**
* @var Image
*/
public $pChartObject;
/**
* Draw a radar chart
* @param Image $Object
* @param Data $Values
* @param array $Format
*/
public function drawRadar(Image $Object, Data $Values, array $Format = [])
{
$this->pChartObject = $Object;
$FixedMax = isset($Format["FixedMax"]) ? $Format["FixedMax"] : VOID;
$AxisR = isset($Format["AxisR"]) ? $Format["AxisR"] : 60;
$AxisG = isset($Format["AxisG"]) ? $Format["AxisG"] : 60;
$AxisB = isset($Format["AxisB"]) ? $Format["AxisB"] : 60;
$AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 50;
$AxisRotation = isset($Format["AxisRotation"]) ? $Format["AxisRotation"] : 0;
$DrawTicks = isset($Format["DrawTicks"]) ? $Format["DrawTicks"] : \true;
$TicksLength = isset($Format["TicksLength"]) ? $Format["TicksLength"] : 2;
$DrawAxisValues = isset($Format["DrawAxisValues"]) ? $Format["DrawAxisValues"] : \true;
$AxisBoxRounded = isset($Format["AxisBoxRounded"]) ? $Format["AxisBoxRounded"] : \true;
$AxisFontName = isset($Format["AxisFontName"]) ? $Format["AxisFontName"] : $this->pChartObject->FontName;
$AxisFontSize = isset($Format["AxisFontSize"]) ? $Format["AxisFontSize"] : $this->pChartObject->FontSize;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : \false;
$WriteValuesInBubble = isset($Format["WriteValuesInBubble"]) ? $Format["WriteValuesInBubble"] : \true;
$ValueFontName = isset($Format["ValueFontName"]) ? $Format["ValueFontName"] : $this->pChartObject->FontName;
$ValueFontSize = isset($Format["ValueFontSize"]) ? $Format["ValueFontSize"] : $this->pChartObject->FontSize;
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 4;
$OuterBubbleRadius = isset($Format["OuterBubbleRadius"]) ? $Format["OuterBubbleRadius"] : 2;
$OuterBubbleR = isset($Format["OuterBubbleR"]) ? $Format["OuterBubbleR"] : VOID;
$OuterBubbleG = isset($Format["OuterBubbleG"]) ? $Format["OuterBubbleG"] : VOID;
$OuterBubbleB = isset($Format["OuterBubbleB"]) ? $Format["OuterBubbleB"] : VOID;
$OuterBubbleAlpha = isset($Format["OuterBubbleAlpha"]) ? $Format["OuterBubbleAlpha"] : 100;
$InnerBubbleR = isset($Format["InnerBubbleR"]) ? $Format["InnerBubbleR"] : 255;
$InnerBubbleG = isset($Format["InnerBubbleG"]) ? $Format["InnerBubbleG"] : 255;
$InnerBubbleB = isset($Format["InnerBubbleB"]) ? $Format["InnerBubbleB"] : 255;
$InnerBubbleAlpha = isset($Format["InnerBubbleAlpha"]) ? $Format["InnerBubbleAlpha"] : 100;
$DrawBackground = isset($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"] : 50;
$BackgroundGradient = isset($Format["BackgroundGradient"]) ? $Format["BackgroundGradient"] : null;
$Layout = isset($Format["Layout"]) ? $Format["Layout"] : RADAR_LAYOUT_STAR;
$SegmentHeight = isset($Format["SegmentHeight"]) ? $Format["SegmentHeight"] : SEGMENT_HEIGHT_AUTO;
$Segments = isset($Format["Segments"]) ? $Format["Segments"] : 4;
$WriteLabels = isset($Format["WriteLabels"]) ? $Format["WriteLabels"] : \true;
$SkipLabels = isset($Format["SkipLabels"]) ? $Format["SkipLabels"] : 1;
$LabelMiddle = isset($Format["LabelMiddle"]) ? $Format["LabelMiddle"] : \false;
$LabelsBackground = isset($Format["LabelsBackground"]) ? $Format["LabelsBackground"] : \true;
$LabelsBGR = isset($Format["LabelsBGR"]) ? $Format["LabelsBGR"] : 255;
$LabelsBGG = isset($Format["LabelsBGR"]) ? $Format["LabelsBGG"] : 255;
$LabelsBGB = isset($Format["LabelsBGR"]) ? $Format["LabelsBGB"] : 255;
$LabelsBGAlpha = isset($Format["LabelsBGAlpha"]) ? $Format["LabelsBGAlpha"] : 50;
$LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : RADAR_LABELS_ROTATED;
$LabelPadding = isset($Format["LabelPadding"]) ? $Format["LabelPadding"] : 4;
$DrawPoints = isset($Format["DrawPoints"]) ? $Format["DrawPoints"] : \true;
$PointRadius = isset($Format["PointRadius"]) ? $Format["PointRadius"] : 4;
$PointSurrounding = isset($Format["PointRadius"]) ? $Format["PointRadius"] : -30;
$DrawLines = isset($Format["DrawLines"]) ? $Format["DrawLines"] : \true;
$LineLoopStart = isset($Format["LineLoopStart"]) ? $Format["LineLoopStart"] : \true;
$DrawPoly = isset($Format["DrawPoly"]) ? $Format["DrawPoly"] : \false;
$PolyAlpha = isset($Format["PolyAlpha"]) ? $Format["PolyAlpha"] : 40;
$FontSize = $Object->FontSize;
$X1 = $Object->GraphAreaX1;
$Y1 = $Object->GraphAreaY1;
$X2 = $Object->GraphAreaX2;
$Y2 = $Object->GraphAreaY2;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : \false;
/* Cancel default tick length if ticks not enabled */
if ($DrawTicks == \false) {
$TicksLength = 0;
}
/* Data Processing */
$Data = $Values->getData();
$Palette = $Values->getPalette();
/* Catch the number of required axis */
$LabelSerie = $Data["Abscissa"];
if ($LabelSerie) {
$Points = count($Data["Series"][$LabelSerie]["Data"]);
} else {
$Points = 0;
foreach ($Data["Series"] as $SerieName => $DataArray) {
if (count($DataArray["Data"]) > $Points) {
$Points = count($DataArray["Data"]);
}
}
}
/* Draw the axis */
$CenterX = ($X2 - $X1) / 2 + $X1;
$CenterY = ($Y2 - $Y1) / 2 + $Y1;
$EdgeHeight = min(($X2 - $X1) / 2, ($Y2 - $Y1) / 2);
if ($WriteLabels) {
$EdgeHeight = $EdgeHeight - $FontSize - $LabelPadding - $TicksLength;
}
/* Determine the scale if set to automatic */
if ($SegmentHeight == SEGMENT_HEIGHT_AUTO) {
if ($FixedMax != VOID) {
$Max = $FixedMax;
} else {
$Max = 0;
foreach ($Data["Series"] as $SerieName => $DataArray) {
if ($SerieName != $LabelSerie) {
if (max($DataArray["Data"]) > $Max) {
$Max = max($DataArray["Data"]);
}
}
}
}
$MaxSegments = $EdgeHeight / 20;
$Scale = $Object->computeScale(0, $Max, $MaxSegments, [1, 2, 5]);
$Segments = $Scale["Rows"];
$SegmentHeight = $Scale["RowHeight"];
}
if ($LabelMiddle && $SkipLabels == 1) {
$Axisoffset = 360 / $Points / 2;
} elseif ($LabelMiddle && $SkipLabels != 1) {
$Axisoffset = 360 / ($Points / $SkipLabels) / 2;
} elseif (!$LabelMiddle) {
$Axisoffset = 0;
}
/* Background processing */
if ($DrawBackground) {
$RestoreShadow = $Object->Shadow;
$Object->Shadow = \false;
if ($BackgroundGradient == null) {
if ($Layout == RADAR_LAYOUT_STAR) {
$Color = ["R" => $BackgroundR, "G" => $BackgroundG, "B" => $BackgroundB, "Alpha" => $BackgroundAlpha];
$PointArray = [];
for ($i = 0; $i <= 360; $i = $i + 360 / $Points) {
$PointArray[] = cos(deg2rad($i + $AxisRotation)) * $EdgeHeight + $CenterX;
$PointArray[] = sin(deg2rad($i + $AxisRotation)) * $EdgeHeight + $CenterY;
}
$Object->drawPolygon($PointArray, $Color);
} elseif ($Layout == RADAR_LAYOUT_CIRCLE) {
$Color = ["R" => $BackgroundR, "G" => $BackgroundG, "B" => $BackgroundB, "Alpha" => $BackgroundAlpha];
$Object->drawFilledCircle($CenterX, $CenterY, $EdgeHeight, $Color);
}
} else {
$GradientROffset = ($BackgroundGradient["EndR"] - $BackgroundGradient["StartR"]) / $Segments;
$GradientGOffset = ($BackgroundGradient["EndG"] - $BackgroundGradient["StartG"]) / $Segments;
$GradientBOffset = ($BackgroundGradient["EndB"] - $BackgroundGradient["StartB"]) / $Segments;
$GradientAlphaOffset = ($BackgroundGradient["EndAlpha"] - $BackgroundGradient["StartAlpha"]) / $Segments;
if ($Layout == RADAR_LAYOUT_STAR) {
for ($j = $Segments; $j >= 1; $j--) {
$Color = ["R" => $BackgroundGradient["StartR"] + $GradientROffset * $j, "G" => $BackgroundGradient["StartG"] + $GradientGOffset * $j, "B" => $BackgroundGradient["StartB"] + $GradientBOffset * $j, "Alpha" => $BackgroundGradient["StartAlpha"] + $GradientAlphaOffset * $j];
$PointArray = [];
for ($i = 0; $i <= 360; $i = $i + 360 / $Points) {
$PointArray[] = cos(deg2rad($i + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterX;
$PointArray[] = sin(deg2rad($i + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterY;
}
$Object->drawPolygon($PointArray, $Color);
}
} elseif ($Layout == RADAR_LAYOUT_CIRCLE) {
for ($j = $Segments; $j >= 1; $j--) {
$Color = ["R" => $BackgroundGradient["StartR"] + $GradientROffset * $j, "G" => $BackgroundGradient["StartG"] + $GradientGOffset * $j, "B" => $BackgroundGradient["StartB"] + $GradientBOffset * $j, "Alpha" => $BackgroundGradient["StartAlpha"] + $GradientAlphaOffset * $j];
$Object->drawFilledCircle($CenterX, $CenterY, $EdgeHeight / $Segments * $j, $Color);
}
}
}
$Object->Shadow = $RestoreShadow;
}
/* Axis to axis lines */
$Color = ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha];
$ColorDotted = ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha * 0.8, "Ticks" => 2];
if ($Layout == RADAR_LAYOUT_STAR) {
for ($j = 1; $j <= $Segments; $j++) {
for ($i = 0; $i < 360; $i = $i + 360 / $Points) {
$EdgeX1 = cos(deg2rad($i + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterX;
$EdgeY1 = sin(deg2rad($i + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterY;
$EdgeX2 = cos(deg2rad($i + $AxisRotation + 360 / $Points)) * ($EdgeHeight / $Segments) * $j + $CenterX;
$EdgeY2 = sin(deg2rad($i + $AxisRotation + 360 / $Points)) * ($EdgeHeight / $Segments) * $j + $CenterY;
$Object->drawLine($EdgeX1, $EdgeY1, $EdgeX2, $EdgeY2, $Color);
}
}
} elseif ($Layout == RADAR_LAYOUT_CIRCLE) {
for ($j = 1; $j <= $Segments; $j++) {
$Radius = $EdgeHeight / $Segments * $j;
$Object->drawCircle($CenterX, $CenterY, $Radius, $Radius, $Color);
}
}
if ($DrawAxisValues) {
if ($LabelsBackground) {
$Options = ["DrawBox" => \true, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "BoxR" => $LabelsBGR, "BoxG" => $LabelsBGG, "BoxB" => $LabelsBGB, "BoxAlpha" => $LabelsBGAlpha];
} else {
$Options = ["Align" => TEXT_ALIGN_MIDDLEMIDDLE];
}
if ($AxisBoxRounded) {
$Options["BoxRounded"] = \true;
}
$Options["FontName"] = $AxisFontName;
$Options["FontSize"] = $AxisFontSize;
$Angle = 360 / ($Points * 2);
for ($j = 1; $j <= $Segments; $j++) {
$Label = $j * $SegmentHeight;
if ($Layout == RADAR_LAYOUT_CIRCLE) {
$EdgeX1 = cos(deg2rad($Angle + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterX;
$EdgeY1 = sin(deg2rad($Angle + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterY;
} elseif ($Layout == RADAR_LAYOUT_STAR) {
$EdgeX1 = cos(deg2rad($AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterX;
$EdgeY1 = sin(deg2rad($AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterY;
$EdgeX2 = cos(deg2rad(360 / $Points + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterX;
$EdgeY2 = sin(deg2rad(360 / $Points + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterY;
$EdgeX1 = ($EdgeX2 - $EdgeX1) / 2 + $EdgeX1;
$EdgeY1 = ($EdgeY2 - $EdgeY1) / 2 + $EdgeY1;
}
$Object->drawText($EdgeX1, $EdgeY1, $Label, $Options);
}
}
/* Axis lines */
$ID = 0;
for ($i = 0; $i < 360; $i = $i + 360 / $Points) {
$EdgeX = cos(deg2rad($i + $AxisRotation)) * ($EdgeHeight + $TicksLength) + $CenterX;
$EdgeY = sin(deg2rad($i + $AxisRotation)) * ($EdgeHeight + $TicksLength) + $CenterY;
if ($ID % $SkipLabels == 0) {
$Object->drawLine($CenterX, $CenterY, $EdgeX, $EdgeY, $Color);
} else {
$Object->drawLine($CenterX, $CenterY, $EdgeX, $EdgeY, $ColorDotted);
}
if ($WriteLabels) {
$LabelX = cos(deg2rad($i + $AxisRotation + $Axisoffset)) * ($EdgeHeight + $LabelPadding + $TicksLength) + $CenterX;
$LabelY = sin(deg2rad($i + $AxisRotation + $Axisoffset)) * ($EdgeHeight + $LabelPadding + $TicksLength) + $CenterY;
if ($LabelSerie) {
$Label = isset($Data["Series"][$LabelSerie]["Data"][$ID]) ? $Data["Series"][$LabelSerie]["Data"][$ID] : "";
} else {
$Label = $ID;
}
if ($ID % $SkipLabels == 0) {
if ($LabelPos == RADAR_LABELS_ROTATED) {
$Object->drawText($LabelX, $LabelY, $Label, ["Angle" => 360 - ($i + $AxisRotation + $Axisoffset) - 90, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
} else {
if (floor($LabelX) == floor($CenterX) && floor($LabelY) < floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if (floor($LabelX) > floor($CenterX) && floor($LabelY) < floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_BOTTOMLEFT]);
}
if (floor($LabelX) > floor($CenterX) && floor($LabelY) == floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_MIDDLELEFT]);
}
if (floor($LabelX) > floor($CenterX) && floor($LabelY) > floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_TOPLEFT]);
}
if (floor($LabelX) < floor($CenterX) && floor($LabelY) < floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_BOTTOMRIGHT]);
}
if (floor($LabelX) < floor($CenterX) && floor($LabelY) == floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_MIDDLERIGHT]);
}
if (floor($LabelX) < floor($CenterX) && floor($LabelY) > floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_TOPRIGHT]);
}
if (floor($LabelX) == floor($CenterX) && floor($LabelY) > floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_TOPMIDDLE]);
}
}
}
}
$ID++;
}
/* Compute the plots position */
$ID = 0;
$Plot = [];
foreach ($Data["Series"] as $SerieName => $DataS) {
if ($SerieName != $LabelSerie) {
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $Palette[$ID]["Alpha"], "Surrounding" => $PointSurrounding];
foreach ($DataS["Data"] as $Key => $Value) {
$Angle = 360 / $Points * $Key;
$Length = $EdgeHeight / ($Segments * $SegmentHeight) * $Value;
$X = cos(deg2rad($Angle + $AxisRotation)) * $Length + $CenterX;
$Y = sin(deg2rad($Angle + $AxisRotation)) * $Length + $CenterY;
$Plot[$ID][] = [$X, $Y, $Value];
if ($RecordImageMap) {
$this->pChartObject->addToImageMap("CIRCLE", sprintf("%s,%s,%s", floor($X), floor($Y), floor($PointRadius)), $this->pChartObject->toHTMLColor($Palette[$ID]["R"], $Palette[$ID]["G"], $Palette[$ID]["B"]), $DataS["Description"], $Data["Series"][$LabelSerie]["Data"][$Key] . " = " . $Value);
}
}
$ID++;
}
}
/* Draw all that stuff! */
foreach ($Plot as $ID => $Points) {
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $Palette[$ID]["Alpha"], "Surrounding" => $PointSurrounding];
/* Draw the polygons */
if ($DrawPoly) {
if ($PolyAlpha != null) {
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $PolyAlpha, "Surrounding" => $PointSurrounding];
}
$PointsArray = [];
for ($i = 0; $i < count($Points); $i++) {
$PointsArray[] = $Points[$i][0];
$PointsArray[] = $Points[$i][1];
}
$Object->drawPolygon($PointsArray, $Color);
}
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $Palette[$ID]["Alpha"], "Surrounding" => $PointSurrounding];
/* Bubble and labels settings */
$TextSettings = ["Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontName" => $ValueFontName, "FontSize" => $ValueFontSize, "R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"]];
$InnerColor = ["R" => $InnerBubbleR, "G" => $InnerBubbleG, "B" => $InnerBubbleB, "Alpha" => $InnerBubbleAlpha];
if ($OuterBubbleR != VOID) {
$OuterColor = ["R" => $OuterBubbleR, "G" => $OuterBubbleG, "B" => $OuterBubbleB, "Alpha" => $OuterBubbleAlpha];
} else {
$OuterColor = ["R" => $Palette[$ID]["R"] + 20, "G" => $Palette[$ID]["G"] + 20, "B" => $Palette[$ID]["B"] + 20, "Alpha" => $Palette[$ID]["Alpha"]];
}
/* Loop to the starting points if asked */
if ($LineLoopStart && $DrawLines) {
$Object->drawLine($Points[count($Points) - 1][0], $Points[count($Points) - 1][1], $Points[0][0], $Points[0][1], $Color);
}
/* Draw the lines & points */
for ($i = 0; $i < count($Points); $i++) {
if ($DrawLines && $i < count($Points) - 1) {
$Object->drawLine($Points[$i][0], $Points[$i][1], $Points[$i + 1][0], $Points[$i + 1][1], $Color);
}
if ($DrawPoints) {
$Object->drawFilledCircle($Points[$i][0], $Points[$i][1], $PointRadius, $Color);
}
if ($WriteValuesInBubble && $WriteValues) {
$TxtPos = $this->pChartObject->getTextBox($Points[$i][0], $Points[$i][1], $ValueFontName, $ValueFontSize, 0, $Points[$i][2]);
$Radius = floor(($TxtPos[1]["X"] - $TxtPos[0]["X"] + $ValuePadding * 2) / 2);
$this->pChartObject->drawFilledCircle($Points[$i][0], $Points[$i][1], $Radius + $OuterBubbleRadius, $OuterColor);
$this->pChartObject->drawFilledCircle($Points[$i][0], $Points[$i][1], $Radius, $InnerColor);
}
if ($WriteValues) {
$this->pChartObject->drawText($Points[$i][0] - 1, $Points[$i][1] - 1, $Points[$i][2], $TextSettings);
}
}
}
}
/**
* Draw a radar chart
* @param Image $Object
* @param Data $Values
* @param array $Format
*/
public function drawPolar(Image $Object, Data $Values, array $Format = [])
{
$this->pChartObject = $Object;
$FixedMax = isset($Format["FixedMax"]) ? $Format["FixedMax"] : VOID;
$AxisR = isset($Format["AxisR"]) ? $Format["AxisR"] : 60;
$AxisG = isset($Format["AxisG"]) ? $Format["AxisG"] : 60;
$AxisB = isset($Format["AxisB"]) ? $Format["AxisB"] : 60;
$AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 50;
$AxisRotation = isset($Format["AxisRotation"]) ? $Format["AxisRotation"] : -90;
$DrawTicks = isset($Format["DrawTicks"]) ? $Format["DrawTicks"] : \true;
$TicksLength = isset($Format["TicksLength"]) ? $Format["TicksLength"] : 2;
$DrawAxisValues = isset($Format["DrawAxisValues"]) ? $Format["DrawAxisValues"] : \true;
$AxisBoxRounded = isset($Format["AxisBoxRounded"]) ? $Format["AxisBoxRounded"] : \true;
$AxisFontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
$AxisFontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : \false;
$WriteValuesInBubble = isset($Format["WriteValuesInBubble"]) ? $Format["WriteValuesInBubble"] : \true;
$ValueFontName = isset($Format["ValueFontName"]) ? $Format["ValueFontName"] : $this->pChartObject->FontName;
$ValueFontSize = isset($Format["ValueFontSize"]) ? $Format["ValueFontSize"] : $this->pChartObject->FontSize;
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 4;
$OuterBubbleRadius = isset($Format["OuterBubbleRadius"]) ? $Format["OuterBubbleRadius"] : 2;
$OuterBubbleR = isset($Format["OuterBubbleR"]) ? $Format["OuterBubbleR"] : VOID;
$OuterBubbleG = isset($Format["OuterBubbleG"]) ? $Format["OuterBubbleG"] : VOID;
$OuterBubbleB = isset($Format["OuterBubbleB"]) ? $Format["OuterBubbleB"] : VOID;
$OuterBubbleAlpha = isset($Format["OuterBubbleAlpha"]) ? $Format["OuterBubbleAlpha"] : 100;
$InnerBubbleR = isset($Format["InnerBubbleR"]) ? $Format["InnerBubbleR"] : 255;
$InnerBubbleG = isset($Format["InnerBubbleG"]) ? $Format["InnerBubbleG"] : 255;
$InnerBubbleB = isset($Format["InnerBubbleB"]) ? $Format["InnerBubbleB"] : 255;
$InnerBubbleAlpha = isset($Format["InnerBubbleAlpha"]) ? $Format["InnerBubbleAlpha"] : 100;
$DrawBackground = isset($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"] : 50;
$BackgroundGradient = isset($Format["BackgroundGradient"]) ? $Format["BackgroundGradient"] : null;
$AxisSteps = isset($Format["AxisSteps"]) ? $Format["AxisSteps"] : 20;
$SegmentHeight = isset($Format["SegmentHeight"]) ? $Format["SegmentHeight"] : SEGMENT_HEIGHT_AUTO;
$Segments = isset($Format["Segments"]) ? $Format["Segments"] : 4;
$WriteLabels = isset($Format["WriteLabels"]) ? $Format["WriteLabels"] : \true;
$LabelsBackground = isset($Format["LabelsBackground"]) ? $Format["LabelsBackground"] : \true;
$LabelsBGR = isset($Format["LabelsBGR"]) ? $Format["LabelsBGR"] : 255;
$LabelsBGG = isset($Format["LabelsBGR"]) ? $Format["LabelsBGG"] : 255;
$LabelsBGB = isset($Format["LabelsBGR"]) ? $Format["LabelsBGB"] : 255;
$LabelsBGAlpha = isset($Format["LabelsBGAlpha"]) ? $Format["LabelsBGAlpha"] : 50;
$LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : RADAR_LABELS_ROTATED;
$LabelPadding = isset($Format["LabelPadding"]) ? $Format["LabelPadding"] : 4;
$DrawPoints = isset($Format["DrawPoints"]) ? $Format["DrawPoints"] : \true;
$PointRadius = isset($Format["PointRadius"]) ? $Format["PointRadius"] : 4;
$PointSurrounding = isset($Format["PointRadius"]) ? $Format["PointRadius"] : -30;
$DrawLines = isset($Format["DrawLines"]) ? $Format["DrawLines"] : \true;
$LineLoopStart = isset($Format["LineLoopStart"]) ? $Format["LineLoopStart"] : \false;
$DrawPoly = isset($Format["DrawPoly"]) ? $Format["DrawPoly"] : \false;
$PolyAlpha = isset($Format["PolyAlpha"]) ? $Format["PolyAlpha"] : null;
$FontSize = $Object->FontSize;
$X1 = $Object->GraphAreaX1;
$Y1 = $Object->GraphAreaY1;
$X2 = $Object->GraphAreaX2;
$Y2 = $Object->GraphAreaY2;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : \false;
if ($AxisBoxRounded) {
$DrawAxisValues = \true;
}
/* Cancel default tick length if ticks not enabled */
if ($DrawTicks == \false) {
$TicksLength = 0;
}
/* Data Processing */
$Data = $Values->getData();
$Palette = $Values->getPalette();
/* Catch the number of required axis */
$LabelSerie = $Data["Abscissa"];
if ($LabelSerie) {
$Points = count($Data["Series"][$LabelSerie]["Data"]);
} else {
$Points = 0;
foreach ($Data["Series"] as $SerieName => $DataArray) {
if (count($DataArray["Data"]) > $Points) {
$Points = count($DataArray["Data"]);
}
}
}
/* Draw the axis */
$CenterX = ($X2 - $X1) / 2 + $X1;
$CenterY = ($Y2 - $Y1) / 2 + $Y1;
$EdgeHeight = min(($X2 - $X1) / 2, ($Y2 - $Y1) / 2);
if ($WriteLabels) {
$EdgeHeight = $EdgeHeight - $FontSize - $LabelPadding - $TicksLength;
}
/* Determine the scale if set to automatic */
if ($SegmentHeight == SEGMENT_HEIGHT_AUTO) {
if ($FixedMax != VOID) {
$Max = $FixedMax;
} else {
$Max = 0;
foreach ($Data["Series"] as $SerieName => $DataArray) {
if ($SerieName != $LabelSerie) {
if (max($DataArray["Data"]) > $Max) {
$Max = max($DataArray["Data"]);
}
}
}
}
$MaxSegments = $EdgeHeight / 20;
$Scale = $Object->computeScale(0, $Max, $MaxSegments, [1, 2, 5]);
$Segments = $Scale["Rows"];
$SegmentHeight = $Scale["RowHeight"];
}
/* Background processing */
if ($DrawBackground) {
$RestoreShadow = $Object->Shadow;
$Object->Shadow = \false;
if ($BackgroundGradient == null) {
$Color = ["R" => $BackgroundR, "G" => $BackgroundG, "B" => $BackgroundB, "Alpha" => $BackgroundAlpha];
$Object->drawFilledCircle($CenterX, $CenterY, $EdgeHeight, $Color);
} else {
$GradientROffset = ($BackgroundGradient["EndR"] - $BackgroundGradient["StartR"]) / $Segments;
$GradientGOffset = ($BackgroundGradient["EndG"] - $BackgroundGradient["StartG"]) / $Segments;
$GradientBOffset = ($BackgroundGradient["EndB"] - $BackgroundGradient["StartB"]) / $Segments;
$GradientAlphaOffset = ($BackgroundGradient["EndAlpha"] - $BackgroundGradient["StartAlpha"]) / $Segments;
for ($j = $Segments; $j >= 1; $j--) {
$Color = ["R" => $BackgroundGradient["StartR"] + $GradientROffset * $j, "G" => $BackgroundGradient["StartG"] + $GradientGOffset * $j, "B" => $BackgroundGradient["StartB"] + $GradientBOffset * $j, "Alpha" => $BackgroundGradient["StartAlpha"] + $GradientAlphaOffset * $j];
$Object->drawFilledCircle($CenterX, $CenterY, $EdgeHeight / $Segments * $j, $Color);
}
}
$Object->Shadow = $RestoreShadow;
}
/* Axis to axis lines */
$Color = ["R" => $AxisR, "G" => $AxisG, "B" => $AxisB, "Alpha" => $AxisAlpha];
for ($j = 1; $j <= $Segments; $j++) {
$Radius = $EdgeHeight / $Segments * $j;
$Object->drawCircle($CenterX, $CenterY, $Radius, $Radius, $Color);
}
if ($DrawAxisValues) {
if ($LabelsBackground) {
$Options = ["DrawBox" => \true, "Align" => TEXT_ALIGN_MIDDLEMIDDLE, "BoxR" => $LabelsBGR, "BoxG" => $LabelsBGG, "BoxB" => $LabelsBGB, "BoxAlpha" => $LabelsBGAlpha];
} else {
$Options = ["Align" => TEXT_ALIGN_MIDDLEMIDDLE];
}
if ($AxisBoxRounded) {
$Options["BoxRounded"] = \true;
}
$Options["FontName"] = $AxisFontName;
$Options["FontSize"] = $AxisFontSize;
$Angle = 360 / ($Points * 2);
for ($j = 1; $j <= $Segments; $j++) {
$EdgeX1 = cos(deg2rad($Angle + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterX;
$EdgeY1 = sin(deg2rad($Angle + $AxisRotation)) * ($EdgeHeight / $Segments) * $j + $CenterY;
$Label = $j * $SegmentHeight;
$Object->drawText($EdgeX1, $EdgeY1, $Label, $Options);
}
}
/* Axis lines */
$ID = 0;
for ($i = 0; $i <= 359; $i = $i + $AxisSteps) {
$EdgeX = cos(deg2rad($i + $AxisRotation)) * ($EdgeHeight + $TicksLength) + $CenterX;
$EdgeY = sin(deg2rad($i + $AxisRotation)) * ($EdgeHeight + $TicksLength) + $CenterY;
$Object->drawLine($CenterX, $CenterY, $EdgeX, $EdgeY, $Color);
if ($WriteLabels) {
$LabelX = cos(deg2rad($i + $AxisRotation)) * ($EdgeHeight + $LabelPadding + $TicksLength) + $CenterX;
$LabelY = sin(deg2rad($i + $AxisRotation)) * ($EdgeHeight + $LabelPadding + $TicksLength) + $CenterY;
$Label = $i . "°";
if ($LabelPos == RADAR_LABELS_ROTATED) {
$Object->drawText($LabelX, $LabelY, $Label, ["Angle" => 360 - $i, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
} else {
if (floor($LabelX) == floor($CenterX) && floor($LabelY) < floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_BOTTOMMIDDLE]);
}
if (floor($LabelX) > floor($CenterX) && floor($LabelY) < floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_BOTTOMLEFT]);
}
if (floor($LabelX) > floor($CenterX) && floor($LabelY) == floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_MIDDLELEFT]);
}
if (floor($LabelX) > floor($CenterX) && floor($LabelY) > floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_TOPLEFT]);
}
if (floor($LabelX) < floor($CenterX) && floor($LabelY) < floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_BOTTOMRIGHT]);
}
if (floor($LabelX) < floor($CenterX) && floor($LabelY) == floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_MIDDLERIGHT]);
}
if (floor($LabelX) < floor($CenterX) && floor($LabelY) > floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_TOPRIGHT]);
}
if (floor($LabelX) == floor($CenterX) && floor($LabelY) > floor($CenterY)) {
$Object->drawText($LabelX, $LabelY, $Label, ["Align" => TEXT_ALIGN_TOPMIDDLE]);
}
}
}
$ID++;
}
/* Compute the plots position */
$ID = 0;
$Plot = [];
foreach ($Data["Series"] as $SerieName => $DataSet) {
if ($SerieName != $LabelSerie) {
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $Palette[$ID]["Alpha"], "Surrounding" => $PointSurrounding];
foreach ($DataSet["Data"] as $Key => $Value) {
$Angle = $Data["Series"][$LabelSerie]["Data"][$Key];
$Length = $EdgeHeight / ($Segments * $SegmentHeight) * $Value;
$X = cos(deg2rad($Angle + $AxisRotation)) * $Length + $CenterX;
$Y = sin(deg2rad($Angle + $AxisRotation)) * $Length + $CenterY;
if ($RecordImageMap) {
$this->pChartObject->addToImageMap("CIRCLE", sprintf("%s,%s,%s", floor($X), floor($Y), floor($PointRadius)), $this->pChartObject->toHTMLColor($Palette[$ID]["R"], $Palette[$ID]["G"], $Palette[$ID]["B"]), $DataSet["Description"], $Data["Series"][$LabelSerie]["Data"][$Key] . "° = " . $Value);
}
$Plot[$ID][] = [$X, $Y, $Value];
}
$ID++;
}
}
/* Draw all that stuff! */
foreach ($Plot as $ID => $Points) {
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $Palette[$ID]["Alpha"], "Surrounding" => $PointSurrounding];
/* Draw the polygons */
if ($DrawPoly) {
if ($PolyAlpha != null) {
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $PolyAlpha, "Surrounding" => $PointSurrounding];
}
$PointsArray = [];
for ($i = 0; $i < count($Points); $i++) {
$PointsArray[] = $Points[$i][0];
$PointsArray[] = $Points[$i][1];
}
$Object->drawPolygon($PointsArray, $Color);
}
$Color = ["R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"], "Alpha" => $Palette[$ID]["Alpha"], "Surrounding" => $PointSurrounding];
/* Bubble and labels settings */
$TextSettings = ["Align" => TEXT_ALIGN_MIDDLEMIDDLE, "FontName" => $ValueFontName, "FontSize" => $ValueFontSize, "R" => $Palette[$ID]["R"], "G" => $Palette[$ID]["G"], "B" => $Palette[$ID]["B"]];
$InnerColor = ["R" => $InnerBubbleR, "G" => $InnerBubbleG, "B" => $InnerBubbleB, "Alpha" => $InnerBubbleAlpha];
if ($OuterBubbleR != VOID) {
$OuterColor = ["R" => $OuterBubbleR, "G" => $OuterBubbleG, "B" => $OuterBubbleB, "Alpha" => $OuterBubbleAlpha];
} else {
$OuterColor = ["R" => $Palette[$ID]["R"] + 20, "G" => $Palette[$ID]["G"] + 20, "B" => $Palette[$ID]["B"] + 20, "Alpha" => $Palette[$ID]["Alpha"]];
}
/* Loop to the starting points if asked */
if ($LineLoopStart && $DrawLines) {
$Object->drawLine($Points[count($Points) - 1][0], $Points[count($Points) - 1][1], $Points[0][0], $Points[0][1], $Color);
}
/* Draw the lines & points */
for ($i = 0; $i < count($Points); $i++) {
if ($DrawLines && $i < count($Points) - 1) {
$Object->drawLine($Points[$i][0], $Points[$i][1], $Points[$i + 1][0], $Points[$i + 1][1], $Color);
}
if ($DrawPoints) {
$Object->drawFilledCircle($Points[$i][0], $Points[$i][1], $PointRadius, $Color);
}
if ($WriteValuesInBubble && $WriteValues) {
$TxtPos = $this->pChartObject->getTextBox($Points[$i][0], $Points[$i][1], $ValueFontName, $ValueFontSize, 0, $Points[$i][2]);
$Radius = floor(($TxtPos[1]["X"] - $TxtPos[0]["X"] + $ValuePadding * 2) / 2);
$this->pChartObject->drawFilledCircle($Points[$i][0], $Points[$i][1], $Radius + $OuterBubbleRadius, $OuterColor);
$this->pChartObject->drawFilledCircle($Points[$i][0], $Points[$i][1], $Radius, $InnerColor);
}
if ($WriteValues) {
$this->pChartObject->drawText($Points[$i][0] - 1, $Points[$i][1] - 1, $Points[$i][2], $TextSettings);
}
}
}
}
}