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<?php
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/*
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pBubble - class to draw bubble charts
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Version : 2.1.4
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Made by : Jean-Damien POGOLOTTI
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Last Update : 19/01/2014
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This file can be distributed under the license you can find at :
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http://www.pchart.net/license
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You can find the whole class documentation on the pChart web site.
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*/
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define("BUBBLE_SHAPE_ROUND", 700001);
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define("BUBBLE_SHAPE_SQUARE", 700002);
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/* pBubble class definition */
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class pBubble
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{
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var $pChartObject;
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var $pDataObject;
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/* Class creator */
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function __construct($pChartObject, $pDataObject)
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{
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$this->pChartObject = $pChartObject;
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$this->pDataObject = $pDataObject;
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}
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/* Prepare the scale */
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function bubbleScale($DataSeries, $WeightSeries)
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{
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(!is_array($DataSeries)) AND $DataSeries = [$DataSeries];
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(!is_array($WeightSeries)) AND $WeightSeries = [$WeightSeries];
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/* Parse each data series to find the new min & max boundaries to scale */
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$NewPositiveSerie = [];
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$NewNegativeSerie = [];
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$MaxValues = 0;
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$LastPositive = 0;
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$LastNegative = 0;
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foreach($DataSeries as $Key => $SerieName) {
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$SerieWeightName = $WeightSeries[$Key];
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$this->pDataObject->setSerieDrawable($SerieWeightName, FALSE);
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if (count($this->pDataObject->Data["Series"][$SerieName]["Data"]) > $MaxValues) {
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$MaxValues = count($this->pDataObject->Data["Series"][$SerieName]["Data"]);
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}
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foreach($this->pDataObject->Data["Series"][$SerieName]["Data"] as $Key => $Value) {
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if ($Value >= 0) {
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$BubbleBounds = $Value + $this->pDataObject->Data["Series"][$SerieWeightName]["Data"][$Key];
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if (!isset($NewPositiveSerie[$Key])) {
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$NewPositiveSerie[$Key] = $BubbleBounds;
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} elseif ($NewPositiveSerie[$Key] < $BubbleBounds) {
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$NewPositiveSerie[$Key] = $BubbleBounds;
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}
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$LastPositive = $BubbleBounds;
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} else {
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$BubbleBounds = $Value - $this->pDataObject->Data["Series"][$SerieWeightName]["Data"][$Key];
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if (!isset($NewNegativeSerie[$Key])) {
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$NewNegativeSerie[$Key] = $BubbleBounds;
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} elseif ($NewNegativeSerie[$Key] > $BubbleBounds) {
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$NewNegativeSerie[$Key] = $BubbleBounds;
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}
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$LastNegative = $BubbleBounds;
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}
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}
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}
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/* Check for missing values and all the fake positive serie */
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if (count($NewPositiveSerie) > 0) //if ( $NewPositiveSerie != "" )
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{
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for ($i = 0; $i < $MaxValues; $i++) {
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if (!isset($NewPositiveSerie[$i])) {
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$NewPositiveSerie[$i] = $LastPositive;
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}
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}
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$this->pDataObject->addPoints($NewPositiveSerie, "BubbleFakePositiveSerie");
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}
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/* Check for missing values and all the fake negative serie */
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if (count($NewNegativeSerie) > 0) // if ( $NewNegativeSerie != "" )
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{
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for ($i = 0; $i < $MaxValues; $i++) {
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if (!isset($NewNegativeSerie[$i])) {
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$NewNegativeSerie[$i] = $LastNegative;
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}
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}
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$this->pDataObject->addPoints($NewNegativeSerie, "BubbleFakeNegativeSerie");
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}
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}
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function resetSeriesColors()
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{
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$Data = $this->pDataObject->getData();
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$Palette = $this->pDataObject->getPalette();
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$ID = 0;
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foreach($Data["Series"] as $SerieName => $SeriesParameters) {
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if ($SeriesParameters["isDrawable"]) {
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$this->pDataObject->Data["Series"][$SerieName]["Color"] = [
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"R" => $Palette[$ID]["R"],
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"G" => $Palette[$ID]["G"],
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"B" => $Palette[$ID]["B"],
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"Alpha" => $Palette[$ID]["Alpha"]
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];
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$ID++;
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}
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}
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}
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/* Prepare the scale */
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function drawBubbleChart($DataSeries, $WeightSeries, array $Format = [])
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{
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$ForceAlpha = VOID;
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$DrawBorder = TRUE;
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$BorderWidth = 1;
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$Shape = BUBBLE_SHAPE_ROUND;
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$Surrounding = NULL;
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$BorderR = 0;
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$BorderG = 0;
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$BorderB = 0;
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$BorderAlpha = 30;
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$RecordImageMap = FALSE;
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/* Override defaults */
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extract($Format);
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(!is_array($DataSeries)) AND $DataSeries = [$DataSeries];
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(!is_array($WeightSeries)) AND $WeightSeries = [$WeightSeries];
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$Data = $this->pDataObject->getData();
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$Palette = $this->pDataObject->getPalette();
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if (isset($Data["Series"]["BubbleFakePositiveSerie"])) {
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$this->pDataObject->setSerieDrawable("BubbleFakePositiveSerie", FALSE);
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}
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if (isset($Data["Series"]["BubbleFakeNegativeSerie"])) {
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$this->pDataObject->setSerieDrawable("BubbleFakeNegativeSerie", FALSE);
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}
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$this->resetSeriesColors();
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list($XMargin, $XDivs) = $this->pChartObject->scaleGetXSettings();
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foreach($DataSeries as $Key => $SerieName) {
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$AxisID = $Data["Series"][$SerieName]["Axis"];
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$Mode = $Data["Axis"][$AxisID]["Display"];
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$Format = $Data["Axis"][$AxisID]["Format"];
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$Unit = $Data["Axis"][$AxisID]["Unit"];
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$SerieDescription = (isset($Data["Series"][$SerieName]["Description"])) ? $Data["Series"][$SerieName]["Description"] : $SerieName;
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$XStep = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1 - $XMargin * 2) / $XDivs;
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$X = $this->pChartObject->GraphAreaX1 + $XMargin;
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$Y = $this->pChartObject->GraphAreaY1 + $XMargin;
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$Color = ["R" => $Palette[$Key]["R"],"G" => $Palette[$Key]["G"],"B" => $Palette[$Key]["B"],"Alpha" => $Palette[$Key]["Alpha"]];
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if ($ForceAlpha != VOID) {
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$Color["Alpha"] = $ForceAlpha;
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}
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if ($DrawBorder) {
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if ($BorderWidth != 1) {
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if ($Surrounding != NULL) {
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$BorderR = $Palette[$Key]["R"] + $Surrounding;
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$BorderG = $Palette[$Key]["G"] + $Surrounding;
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$BorderB = $Palette[$Key]["B"] + $Surrounding;
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} else {
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$BorderR = $BorderR;
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$BorderG = $BorderG;
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$BorderB = $BorderB;
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}
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if ($ForceAlpha != VOID) {
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$BorderAlpha = $ForceAlpha / 2;
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}
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$BorderColor = ["R" => $BorderR,"G" => $BorderG,"B" => $BorderB,"Alpha" => $BorderAlpha];
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} else {
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$Color["BorderAlpha"] = $BorderAlpha;
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if ($Surrounding != NULL) {
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$Color["BorderR"] = $Palette[$Key]["R"] + $Surrounding;
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$Color["BorderG"] = $Palette[$Key]["G"] + $Surrounding;
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$Color["BorderB"] = $Palette[$Key]["B"] + $Surrounding;
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} else {
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$Color["BorderR"] = $BorderR;
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$Color["BorderG"] = $BorderG;
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$Color["BorderB"] = $BorderB;
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}
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if ($ForceAlpha != VOID) {
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$Color["BorderAlpha"] = $ForceAlpha / 2;
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}
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}
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}
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foreach($Data["Series"][$SerieName]["Data"] as $iKey => $Point) {
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$Weight = $Point + $Data["Series"][$WeightSeries[$Key]]["Data"][$iKey];
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$PosArray = $this->pChartObject->scaleComputeY($Point, ["AxisID" => $AxisID]);
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$WeightArray = $this->pChartObject->scaleComputeY($Weight, ["AxisID" => $AxisID]);
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if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
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$XStep = ($XDivs == 0) ? 0 : ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1 - $XMargin * 2) / $XDivs;
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$Y = floor($PosArray);
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$CircleRadius = floor(abs($PosArray - $WeightArray) / 2);
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if ($Shape == BUBBLE_SHAPE_SQUARE) {
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if ($RecordImageMap) {
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$this->pChartObject->addToImageMap("RECT", floor($X - $CircleRadius) . "," . floor($Y - $CircleRadius) . "," . floor($X + $CircleRadius) . "," . floor($Y + $CircleRadius) , $this->pChartObject->toHTMLColor($Palette[$Key]["R"], $Palette[$Key]["G"], $Palette[$Key]["B"]) , $SerieDescription, $Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]);
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}
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if ($BorderWidth != 1) {
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$this->pChartObject->drawFilledRectangle($X - $CircleRadius - $BorderWidth, $Y - $CircleRadius - $BorderWidth, $X + $CircleRadius + $BorderWidth, $Y + $CircleRadius + $BorderWidth, $BorderColor);
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$this->pChartObject->drawFilledRectangle($X - $CircleRadius, $Y - $CircleRadius, $X + $CircleRadius, $Y + $CircleRadius, $Color);
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} else {
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$this->pChartObject->drawFilledRectangle($X - $CircleRadius, $Y - $CircleRadius, $X + $CircleRadius, $Y + $CircleRadius, $Color);
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}
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} elseif ($Shape == BUBBLE_SHAPE_ROUND) {
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if ($RecordImageMap) {
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$this->pChartObject->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . floor($CircleRadius) , $this->pChartObject->toHTMLColor($Palette[$Key]["R"], $Palette[$Key]["G"], $Palette[$Key]["B"]) , $SerieDescription, $Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]);
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}
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if ($BorderWidth != 1) {
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$this->pChartObject->drawFilledCircle($X, $Y, $CircleRadius + $BorderWidth, $BorderColor);
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$this->pChartObject->drawFilledCircle($X, $Y, $CircleRadius, $Color);
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} else {
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$this->pChartObject->drawFilledCircle($X, $Y, $CircleRadius, $Color);
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}
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}
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$X = $X + $XStep;
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} elseif ($Data["Orientation"] == SCALE_POS_TOPBOTTOM) {
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if ($XDivs == 0) {
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$XStep = 0;
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} else {
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$XStep = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1 - $XMargin * 2) / $XDivs;
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}
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$X = floor($PosArray);
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$CircleRadius = floor(abs($PosArray - $WeightArray) / 2);
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if ($Shape == BUBBLE_SHAPE_SQUARE) {
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if ($RecordImageMap) {
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$this->pChartObject->addToImageMap("RECT", floor($X - $CircleRadius) . "," . floor($Y - $CircleRadius) . "," . floor($X + $CircleRadius) . "," . floor($Y + $CircleRadius) , $this->pChartObject->toHTMLColor($Palette[$Key]["R"], $Palette[$Key]["G"], $Palette[$Key]["B"]) , $SerieDescription, $Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]);
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}
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if ($BorderWidth != 1) {
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$this->pChartObject->drawFilledRectangle($X - $CircleRadius - $BorderWidth, $Y - $CircleRadius - $BorderWidth, $X + $CircleRadius + $BorderWidth, $Y + $CircleRadius + $BorderWidth, $BorderColor);
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$this->pChartObject->drawFilledRectangle($X - $CircleRadius, $Y - $CircleRadius, $X + $CircleRadius, $Y + $CircleRadius, $Color);
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} else {
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$this->pChartObject->drawFilledRectangle($X - $CircleRadius, $Y - $CircleRadius, $X + $CircleRadius, $Y + $CircleRadius, $Color);
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}
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} elseif ($Shape == BUBBLE_SHAPE_ROUND) {
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if ($RecordImageMap) {
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$this->pChartObject->addToImageMap("CIRCLE", floor($X) . "," . floor($Y) . "," . floor($CircleRadius) , $this->pChartObject->toHTMLColor($Palette[$Key]["R"], $Palette[$Key]["G"], $Palette[$Key]["B"]) , $SerieDescription, $Data["Series"][$WeightSeries[$Key]]["Data"][$iKey]);
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}
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if ($BorderWidth != 1) {
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$this->pChartObject->drawFilledCircle($X, $Y, $CircleRadius + $BorderWidth, $BorderColor);
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$this->pChartObject->drawFilledCircle($X, $Y, $CircleRadius, $Color);
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} else {
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$this->pChartObject->drawFilledCircle($X, $Y, $CircleRadius, $Color);
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}
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}
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$Y = $Y + $XStep;
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}
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}
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}
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}
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function writeBubbleLabel($SerieName, $SerieWeightName, $Points, array $Format = [])
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{
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$Data = $this->pDataObject->getData();
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$Palette = $this->pDataObject->getPalette();
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if (!isset($Data["Series"][$SerieName]) || !isset($Data["Series"][$SerieWeightName])) {
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return 0;
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}
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$OverrideTitle = isset($Format["OverrideTitle"]) ? $Format["OverrideTitle"] : NULL;
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$DrawPoint = isset($Format["DrawPoint"]) ? $Format["DrawPoint"] : LABEL_POINT_BOX;
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(!is_array($Points)) AND $Points = [$Points];
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list($XMargin, $XDivs) = $this->pChartObject->scaleGetXSettings();
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$AxisID = $Data["Series"][$SerieName]["Axis"];
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$AxisMode = $Data["Axis"][$AxisID]["Display"];
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$AxisFormat = $Data["Axis"][$AxisID]["Format"];
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$AxisUnit = $Data["Axis"][$AxisID]["Unit"];
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$XStep = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1 - $XMargin * 2) / $XDivs;
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$X = $this->pChartObject->GraphAreaX1 + $XMargin;
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$Y = $this->pChartObject->GraphAreaY1 + $XMargin;
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$Color = [
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"R" => $Data["Series"][$SerieName]["Color"]["R"],
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"G" => $Data["Series"][$SerieName]["Color"]["G"],
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"B" => $Data["Series"][$SerieName]["Color"]["B"],
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"Alpha" => $Data["Series"][$SerieName]["Color"]["Alpha"]
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];
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foreach($Points as $Key => $Point) {
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$Value = $Data["Series"][$SerieName]["Data"][$Point];
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$PosArray = $this->pChartObject->scaleComputeY($Value, ["AxisID" => $AxisID]);
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if (isset($Data["Abscissa"]) && isset($Data["Series"][$Data["Abscissa"]]["Data"][$Point])) {
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300 |
$Abscissa = $Data["Series"][$Data["Abscissa"]]["Data"][$Point] . " : ";
|
|
|
301 |
} else {
|
|
|
302 |
$Abscissa = "";
|
|
|
303 |
}
|
|
|
304 |
|
|
|
305 |
$Value = $this->pChartObject->scaleFormat($Value, $AxisMode, $AxisFormat, $AxisUnit);
|
|
|
306 |
$Weight = $Data["Series"][$SerieWeightName]["Data"][$Point];
|
|
|
307 |
$Caption = $Abscissa . $Value . " / " . $Weight;
|
|
|
308 |
$Description = (isset($Data["Series"][$SerieName]["Description"])) ? $Data["Series"][$SerieName]["Description"] : "No description";
|
|
|
309 |
$Series = ["Format" => $Color,"Caption" => $Caption];
|
|
|
310 |
|
|
|
311 |
if ($Data["Orientation"] == SCALE_POS_LEFTRIGHT) {
|
|
|
312 |
$XStep = ($XDivs == 0) ? 0 : ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1 - $XMargin * 2) / $XDivs;
|
|
|
313 |
$X = floor($X + $Point * $XStep);
|
|
|
314 |
$Y = floor($PosArray);
|
|
|
315 |
} else {
|
|
|
316 |
$YStep = ($XDivs == 0) ? 0 :($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1 - $XMargin * 2) / $XDivs;
|
|
|
317 |
$X = floor($PosArray);
|
|
|
318 |
$Y = floor($Y + $Point * $YStep);
|
|
|
319 |
}
|
|
|
320 |
|
|
|
321 |
if ($DrawPoint == LABEL_POINT_CIRCLE) {
|
|
|
322 |
$this->pChartObject->drawFilledCircle($X, $Y, 3, ["R" => 255,"G" => 255,"B" => 255,"BorderR" => 0,"BorderG" => 0,"BorderB" => 0]);
|
|
|
323 |
} elseif ($DrawPoint == LABEL_POINT_BOX) {
|
|
|
324 |
$this->pChartObject->drawFilledRectangle($X - 2, $Y - 2, $X + 2, $Y + 2, ["R" => 255,"G" => 255,"B" => 255,"BorderR" => 0, "BorderG" => 0, "BorderB" => 0]);
|
|
|
325 |
}
|
|
|
326 |
|
|
|
327 |
$this->pChartObject->drawLabelBox($X, $Y - 3, $Description, $Series, $Format);
|
|
|
328 |
}
|
|
|
329 |
}
|
|
|
330 |
}
|
|
|
331 |
|
|
|
332 |
?>
|