class pPie in Visitors 7.2
Same name and namespace in other branches
Hierarchy
- class \pPie
Expanded class hierarchy of pPie
File
- pChart/
class/ pPie.class.php, line 32
View source
class pPie {
var $pChartObject;
var $pDataObject;
var $LabelPos = "";
/* Class creator */
function pPie($Object, $pDataObject) {
/* Cache the pChart object reference */
$this->pChartObject = $Object;
/* Cache the pData object reference */
$this->pDataObject = $pDataObject;
}
/* Draw a pie chart */
function draw2DPie($X, $Y, $Format = "") {
$Radius = isset($Format["Radius"]) ? $Format["Radius"] : 60;
$Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0;
$DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 0;
$DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 0;
$SecondPass = isset($Format["SecondPass"]) ? $Format["SecondPass"] : TRUE;
$Border = isset($Format["Border"]) ? $Format["Border"] : FALSE;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255;
$Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE;
$DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE;
$LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE;
$LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL;
$LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0;
$LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0;
$LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0;
$LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL;
$ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE;
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 15;
$ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : "";
$ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255;
$ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255;
$ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255;
$ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
/* Data Processing */
$Data = $this->pDataObject
->getData();
$Palette = $this->pDataObject
->getPalette();
/* Do we have an abscissa serie defined? */
if ($Data["Abscissa"] == "") {
return PIE_NO_ABSCISSA;
}
/* Try to find the data serie */
$DataSerie = "";
foreach ($Data["Series"] as $SerieName => $SerieData) {
if ($SerieName != $Data["Abscissa"]) {
$DataSerie = $SerieName;
}
}
/* Do we have data to compute? */
if ($DataSerie == "") {
return PIE_NO_DATASERIE;
}
/* Remove unused data */
list($Data, $Palette) = $this
->clean0Values($Data, $Palette, $DataSerie, $Data["Abscissa"]);
/* Compute the pie sum */
$SerieSum = $this->pDataObject
->getSum($DataSerie);
/* Do we have data to draw? */
if ($SerieSum == 0) {
return PIE_SUMISNULL;
}
/* Dump the real number of data to draw */
$Values = "";
foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) {
if ($Value != 0) {
$Values[] = $Value;
}
}
/* Compute the wasted angular space between series */
if (count($Values) == 1) {
$WastedAngular = 0;
}
else {
$WastedAngular = count($Values) * $DataGapAngle;
}
/* Compute the scale */
$ScaleFactor = (360 - $WastedAngular) / $SerieSum;
$RestoreShadow = $this->pChartObject->Shadow;
if ($this->pChartObject->Shadow) {
$this->pChartObject->Shadow = FALSE;
$ShadowFormat = $Format;
$ShadowFormat["Shadow"] = TRUE;
$this
->draw2DPie($X + $this->pChartObject->ShadowX, $Y + $this->pChartObject->ShadowY, $ShadowFormat);
}
/* Draw the polygon pie elements */
$Step = 360 / (2 * PI * $Radius);
$Offset = 0;
$ID = 0;
foreach ($Values as $Key => $Value) {
if ($Shadow) {
$Settings = array(
"R" => $this->pChartObject->ShadowR,
"G" => $this->pChartObject->ShadowG,
"B" => $this->pChartObject->ShadowB,
"Alpha" => $this->pChartObject->Shadowa,
);
}
else {
if (!isset($Palette[$ID]["R"])) {
$Color = $this->pChartObject
->getRandomColor();
$Palette[$ID] = $Color;
$this->pDataObject
->savePalette($ID, $Color);
}
$Settings = array(
"R" => $Palette[$ID]["R"],
"G" => $Palette[$ID]["G"],
"B" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
if (!$SecondPass && !$Shadow) {
if (!$Border) {
$Settings["Surrounding"] = 10;
}
else {
$Settings["BorderR"] = $BorderR;
$Settings["BorderG"] = $BorderG;
$Settings["BorderB"] = $BorderB;
}
}
$Plots = "";
$EndAngle = $Offset + $Value * $ScaleFactor;
if ($EndAngle > 360) {
$EndAngle = 360;
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
if ($DataGapAngle == 0) {
$X0 = $X;
$Y0 = $Y;
}
else {
$X0 = cos(($Angle - 90) * PI / 180) * $DataGapRadius + $X;
$Y0 = sin(($Angle - 90) * PI / 180) * $DataGapRadius + $Y;
}
$Plots[] = $X0;
$Plots[] = $Y0;
for ($i = $Offset; $i <= $EndAngle; $i = $i + $Step) {
$Xc = cos(($i - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($i - 90) * PI / 180) * $Radius + $Y;
if ($SecondPass && $i < 90) {
$Yc++;
}
if ($SecondPass && ($i > 180 && $i < 270)) {
$Xc++;
}
if ($SecondPass && $i >= 270) {
$Xc++;
$Yc++;
}
$Plots[] = $Xc;
$Plots[] = $Yc;
}
$this->pChartObject
->drawPolygon($Plots, $Settings);
if ($RecordImageMap && !$Shadow) {
$this->pChartObject
->addToImageMap("POLY", $this
->arraySerialize($Plots), $this->pChartObject
->toHTMLColor($Palette[$ID]["R"], $Palette[$ID]["G"], $Palette[$ID]["B"]), $Data["Series"][$Data["Abscissa"]]["Data"][$Key], $Value);
}
if ($DrawLabels && !$Shadow && !$SecondPass) {
if ($LabelColor == PIE_LABEL_COLOR_AUTO) {
$Settings = array(
"FillR" => $Palette[$ID]["R"],
"FillG" => $Palette[$ID]["G"],
"FillB" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
else {
$Settings = array(
"FillR" => $LabelR,
"FillG" => $LabelG,
"FillB" => $LabelB,
"Alpha" => $LabelAlpha,
);
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$Xc = cos(($Angle - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius + $Y;
$Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key];
if ($LabelStacked) {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, TRUE, $X, $Y, $Radius);
}
else {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, FALSE);
}
}
$Offset = $i + $DataGapAngle;
$ID++;
}
/* Second pass to smooth the angles */
if ($SecondPass) {
$Step = 360 / (2 * PI * $Radius);
$Offset = 0;
$ID = 0;
foreach ($Values as $Key => $Value) {
$FirstPoint = TRUE;
if ($Shadow) {
$Settings = array(
"R" => $this->pChartObject->ShadowR,
"G" => $this->pChartObject->ShadowG,
"B" => $this->pChartObject->ShadowB,
"Alpha" => $this->pChartObject->Shadowa,
);
}
else {
if ($Border) {
$Settings = array(
"R" => $BorderR,
"G" => $BorderG,
"B" => $BorderB,
);
}
else {
$Settings = array(
"R" => $Palette[$ID]["R"],
"G" => $Palette[$ID]["G"],
"B" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
}
$EndAngle = $Offset + $Value * $ScaleFactor;
if ($EndAngle > 360) {
$EndAngle = 360;
}
if ($DataGapAngle == 0) {
$X0 = $X;
$Y0 = $Y;
}
else {
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$X0 = cos(($Angle - 90) * PI / 180) * $DataGapRadius + $X;
$Y0 = sin(($Angle - 90) * PI / 180) * $DataGapRadius + $Y;
}
$Plots[] = $X0;
$Plots[] = $Y0;
for ($i = $Offset; $i <= $EndAngle; $i = $i + $Step) {
$Xc = cos(($i - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($i - 90) * PI / 180) * $Radius + $Y;
if ($FirstPoint) {
$this->pChartObject
->drawLine($Xc, $Yc, $X0, $Y0, $Settings);
}
$FirstPoint = FALSE;
$this->pChartObject
->drawAntialiasPixel($Xc, $Yc, $Settings);
}
$this->pChartObject
->drawLine($Xc, $Yc, $X0, $Y0, $Settings);
if ($DrawLabels && !$Shadow) {
if ($LabelColor == PIE_LABEL_COLOR_AUTO) {
$Settings = array(
"FillR" => $Palette[$ID]["R"],
"FillG" => $Palette[$ID]["G"],
"FillB" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
else {
$Settings = array(
"FillR" => $LabelR,
"FillG" => $LabelG,
"FillB" => $LabelB,
"Alpha" => $LabelAlpha,
);
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$Xc = cos(($Angle - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius + $Y;
$Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key];
if ($LabelStacked) {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, TRUE, $X, $Y, $Radius);
}
else {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, FALSE);
}
}
$Offset = $i + $DataGapAngle;
$ID++;
}
}
if ($WriteValues != NULL && !$Shadow) {
$Step = 360 / (2 * PI * $Radius);
$Offset = 0;
$ID = count($Values) - 1;
$Settings = array(
"Align" => TEXT_ALIGN_MIDDLEMIDDLE,
"R" => $ValueR,
"G" => $ValueG,
"B" => $ValueB,
"Alpha" => $ValueAlpha,
);
foreach ($Values as $Key => $Value) {
$EndAngle = $Value * $ScaleFactor + $Offset;
if ((int) $EndAngle > 360) {
$EndAngle = 0;
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
if ($ValuePosition == PIE_VALUE_OUTSIDE) {
$Xc = cos(($Angle - 90) * PI / 180) * ($Radius + $ValuePadding) + $X;
$Yc = sin(($Angle - 90) * PI / 180) * ($Radius + $ValuePadding) + $Y;
}
else {
$Xc = cos(($Angle - 90) * PI / 180) * $Radius / 2 + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius / 2 + $Y;
}
if ($WriteValues == PIE_VALUE_PERCENTAGE) {
$Display = round(100 / $SerieSum * $Value, $Precision) . "%";
}
elseif ($WriteValues == PIE_VALUE_NATURAL) {
$Display = $Value . $ValueSuffix;
}
$this->pChartObject
->drawText($Xc, $Yc, $Display, $Settings);
$Offset = $EndAngle + $DataGapAngle;
$ID--;
}
}
if ($DrawLabels && $LabelStacked) {
$this
->writeShiftedLabels();
}
$this->pChartObject->Shadow = $RestoreShadow;
return PIE_RENDERED;
}
/* Draw a 3D pie chart */
function draw3DPie($X, $Y, $Format = "") {
/* Rendering layout */
$Radius = isset($Format["Radius"]) ? $Format["Radius"] : 80;
$Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0;
$SkewFactor = isset($Format["SkewFactor"]) ? $Format["SkewFactor"] : 0.5;
$SliceHeight = isset($Format["SliceHeight"]) ? $Format["SliceHeight"] : 20;
$DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 0;
$DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 0;
$SecondPass = isset($Format["SecondPass"]) ? $Format["SecondPass"] : TRUE;
$Border = isset($Format["Border"]) ? $Format["Border"] : FALSE;
$Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE;
$DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE;
$LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE;
$LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL;
$LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0;
$LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0;
$LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0;
$LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL;
//PIE_VALUE_PERCENTAGE
$ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_INSIDE;
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 15;
$ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : "";
$ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255;
$ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255;
$ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255;
$ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
/* Error correction for overlaying rounded corners */
if ($SkewFactor < 0.5) {
$SkewFactor = 0.5;
}
/* Data Processing */
$Data = $this->pDataObject
->getData();
$Palette = $this->pDataObject
->getPalette();
/* Do we have an abscissa serie defined? */
if ($Data["Abscissa"] == "") {
return PIE_NO_ABSCISSA;
}
/* Try to find the data serie */
$DataSerie = "";
foreach ($Data["Series"] as $SerieName => $SerieData) {
if ($SerieName != $Data["Abscissa"]) {
$DataSerie = $SerieName;
}
}
/* Do we have data to compute? */
if ($DataSerie == "") {
return PIE_NO_DATASERIE;
}
/* Remove unused data */
list($Data, $Palette) = $this
->clean0Values($Data, $Palette, $DataSerie, $Data["Abscissa"]);
/* Compute the pie sum */
$SerieSum = $this->pDataObject
->getSum($DataSerie);
/* Do we have data to draw? */
if ($SerieSum == 0) {
return PIE_SUMISNULL;
}
/* Dump the real number of data to draw */
$Values = "";
foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) {
if ($Value != 0) {
$Values[] = $Value;
}
}
/* Compute the wasted angular space between series */
if (count($Values) == 1) {
$WastedAngular = 0;
}
else {
$WastedAngular = count($Values) * $DataGapAngle;
}
/* Compute the scale */
$ScaleFactor = (360 - $WastedAngular) / $SerieSum;
$RestoreShadow = $this->pChartObject->Shadow;
if ($this->pChartObject->Shadow) {
$this->pChartObject->Shadow = FALSE;
}
/* Draw the polygon pie elements */
$Step = 360 / (2 * PI * $Radius);
$Offset = 360;
$ID = count($Values) - 1;
$Values = array_reverse($Values);
$Slice = 0;
$Slices = "";
$SliceColors = "";
$Visible = "";
$SliceAngle = "";
foreach ($Values as $Key => $Value) {
if (!isset($Palette[$ID]["R"])) {
$Color = $this->pChartObject
->getRandomColor();
$Palette[$ID] = $Color;
$this->pDataObject
->savePalette($ID, $Color);
}
$Settings = array(
"R" => $Palette[$ID]["R"],
"G" => $Palette[$ID]["G"],
"B" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
$SliceColors[$Slice] = $Settings;
$StartAngle = $Offset;
$EndAngle = $Offset - $Value * $ScaleFactor;
if ($EndAngle < 0) {
$EndAngle = 0;
}
if ($StartAngle > 180) {
$Visible[$Slice]["Start"] = TRUE;
}
else {
$Visible[$Slice]["Start"] = TRUE;
}
if ($EndAngle < 180) {
$Visible[$Slice]["End"] = FALSE;
}
else {
$Visible[$Slice]["End"] = TRUE;
}
if ($DataGapAngle == 0) {
$X0 = $X;
$Y0 = $Y;
}
else {
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$X0 = cos(($Angle - 90) * PI / 180) * $DataGapRadius + $X;
$Y0 = sin(($Angle - 90) * PI / 180) * $DataGapRadius * $SkewFactor + $Y;
}
$Slices[$Slice][] = $X0;
$Slices[$Slice][] = $Y0;
$SliceAngle[$Slice][] = 0;
for ($i = $Offset; $i >= $EndAngle; $i = $i - $Step) {
$Xc = cos(($i - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($i - 90) * PI / 180) * $Radius * $SkewFactor + $Y;
if (($SecondPass || $RestoreShadow) && $i < 90) {
$Yc++;
}
if (($SecondPass || $RestoreShadow) && ($i > 90 && $i < 180)) {
$Xc++;
}
if (($SecondPass || $RestoreShadow) && ($i > 180 && $i < 270)) {
$Xc++;
}
if (($SecondPass || $RestoreShadow) && $i >= 270) {
$Xc++;
$Yc++;
}
$Slices[$Slice][] = $Xc;
$Slices[$Slice][] = $Yc;
$SliceAngle[$Slice][] = $i;
}
$Offset = $i - $DataGapAngle;
$ID--;
$Slice++;
}
/* Draw the bottom shadow if needed */
if ($RestoreShadow && ($this->pChartObject->ShadowX != 0 || $this->pChartObject->ShadowY != 0)) {
foreach ($Slices as $SliceID => $Plots) {
$ShadowPie = "";
for ($i = 0; $i < count($Plots); $i = $i + 2) {
$ShadowPie[] = $Plots[$i] + $this->pChartObject->ShadowX;
$ShadowPie[] = $Plots[$i + 1] + $this->pChartObject->ShadowY;
}
$Settings = array(
"R" => $this->pChartObject->ShadowR,
"G" => $this->pChartObject->ShadowG,
"B" => $this->pChartObject->ShadowB,
"Alpha" => $this->pChartObject->Shadowa,
"NoBorder" => TRUE,
);
$this->pChartObject
->drawPolygon($ShadowPie, $Settings);
}
$Step = 360 / (2 * PI * $Radius);
$Offset = 360;
foreach ($Values as $Key => $Value) {
$EndAngle = $Offset - $Value * $ScaleFactor;
if ($EndAngle < 0) {
$EndAngle = 0;
}
for ($i = $Offset; $i >= $EndAngle; $i = $i - $Step) {
$Xc = cos(($i - 90) * PI / 180) * $Radius + $X + $this->pChartObject->ShadowX;
$Yc = sin(($i - 90) * PI / 180) * $Radius * $SkewFactor + $Y + $this->pChartObject->ShadowY;
$this->pChartObject
->drawAntialiasPixel($Xc, $Yc, $Settings);
}
$Offset = $i - $DataGapAngle;
$ID--;
}
}
/* Draw the bottom pie splice */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$this->pChartObject
->drawPolygon($Plots, $Settings);
if ($SecondPass) {
$Settings = $SliceColors[$SliceID];
if ($Border) {
$Settings["R"] += 30;
$Settings["G"] += 30;
$Settings["B"] += 30;
}
if (isset($SliceAngle[$SliceID][1])) {
/* Empty error handling */
$Angle = $SliceAngle[$SliceID][1];
$Xc = cos(($Angle - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius * $SkewFactor + $Y;
$this->pChartObject
->drawLine($Plots[0], $Plots[1], $Xc, $Yc, $Settings);
$Angle = $SliceAngle[$SliceID][count($SliceAngle[$SliceID]) - 1];
$Xc = cos(($Angle - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius * $SkewFactor + $Y;
$this->pChartObject
->drawLine($Plots[0], $Plots[1], $Xc, $Yc, $Settings);
}
}
}
/* Draw the two vertical edges */
$Slices = array_reverse($Slices);
$SliceColors = array_reverse($SliceColors);
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["R"] += 10;
$Settings["G"] += 10;
$Settings["B"] += 10;
$Settings["NoBorder"] = TRUE;
if ($Visible[$SliceID]["Start"] && isset($Plots[2])) {
/* Empty error handling */
$this->pChartObject
->drawLine($Plots[2], $Plots[3], $Plots[2], $Plots[3] - $SliceHeight, array(
"R" => $Settings["R"],
"G" => $Settings["G"],
"B" => $Settings["B"],
));
$Border = "";
$Border[] = $Plots[0];
$Border[] = $Plots[1];
$Border[] = $Plots[0];
$Border[] = $Plots[1] - $SliceHeight;
$Border[] = $Plots[2];
$Border[] = $Plots[3] - $SliceHeight;
$Border[] = $Plots[2];
$Border[] = $Plots[3];
$this->pChartObject
->drawPolygon($Border, $Settings);
}
}
$Slices = array_reverse($Slices);
$SliceColors = array_reverse($SliceColors);
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["R"] += 10;
$Settings["G"] += 10;
$Settings["B"] += 10;
$Settings["NoBorder"] = TRUE;
if ($Visible[$SliceID]["End"]) {
$this->pChartObject
->drawLine($Plots[count($Plots) - 2], $Plots[count($Plots) - 1], $Plots[count($Plots) - 2], $Plots[count($Plots) - 1] - $SliceHeight, array(
"R" => $Settings["R"],
"G" => $Settings["G"],
"B" => $Settings["B"],
));
$Border = "";
$Border[] = $Plots[0];
$Border[] = $Plots[1];
$Border[] = $Plots[0];
$Border[] = $Plots[1] - $SliceHeight;
$Border[] = $Plots[count($Plots) - 2];
$Border[] = $Plots[count($Plots) - 1] - $SliceHeight;
$Border[] = $Plots[count($Plots) - 2];
$Border[] = $Plots[count($Plots) - 1];
$this->pChartObject
->drawPolygon($Border, $Settings);
}
}
/* Draw the rounded edges */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["R"] += 10;
$Settings["G"] += 10;
$Settings["B"] += 10;
$Settings["NoBorder"] = TRUE;
for ($j = 2; $j < count($Plots) - 2; $j = $j + 2) {
$Angle = $SliceAngle[$SliceID][$j / 2];
if ($Angle < 270 && $Angle > 90) {
$Border = "";
$Border[] = $Plots[$j];
$Border[] = $Plots[$j + 1];
$Border[] = $Plots[$j + 2];
$Border[] = $Plots[$j + 3];
$Border[] = $Plots[$j + 2];
$Border[] = $Plots[$j + 3] - $SliceHeight;
$Border[] = $Plots[$j];
$Border[] = $Plots[$j + 1] - $SliceHeight;
$this->pChartObject
->drawPolygon($Border, $Settings);
}
}
if ($SecondPass) {
$Settings = $SliceColors[$SliceID];
if ($Border) {
$Settings["R"] += 30;
$Settings["G"] += 30;
$Settings["B"] += 30;
}
if (isset($SliceAngle[$SliceID][1])) {
/* Empty error handling */
$Angle = $SliceAngle[$SliceID][1];
if ($Angle < 270 && $Angle > 90) {
$Xc = cos(($Angle - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius * $SkewFactor + $Y;
$this->pChartObject
->drawLine($Xc, $Yc, $Xc, $Yc - $SliceHeight, $Settings);
}
}
$Angle = $SliceAngle[$SliceID][count($SliceAngle[$SliceID]) - 1];
if ($Angle < 270 && $Angle > 90) {
$Xc = cos(($Angle - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius * $SkewFactor + $Y;
$this->pChartObject
->drawLine($Xc, $Yc, $Xc, $Yc - $SliceHeight, $Settings);
}
if (isset($SliceAngle[$SliceID][1]) && $SliceAngle[$SliceID][1] > 270 && $SliceAngle[$SliceID][count($SliceAngle[$SliceID]) - 1] < 270) {
$Xc = cos((270 - 90) * PI / 180) * $Radius + $X;
$Yc = sin((270 - 90) * PI / 180) * $Radius * $SkewFactor + $Y;
$this->pChartObject
->drawLine($Xc, $Yc, $Xc, $Yc - $SliceHeight, $Settings);
}
if (isset($SliceAngle[$SliceID][1]) && $SliceAngle[$SliceID][1] > 90 && $SliceAngle[$SliceID][count($SliceAngle[$SliceID]) - 1] < 90) {
$Xc = cos(0 * PI / 180) * $Radius + $X;
$Yc = sin(0 * PI / 180) * $Radius * $SkewFactor + $Y;
$this->pChartObject
->drawLine($Xc, $Yc, $Xc, $Yc - $SliceHeight, $Settings);
}
}
}
/* Draw the top splice */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["R"] += 20;
$Settings["G"] += 20;
$Settings["B"] += 20;
$Top = "";
for ($j = 0; $j < count($Plots); $j = $j + 2) {
$Top[] = $Plots[$j];
$Top[] = $Plots[$j + 1] - $SliceHeight;
}
$this->pChartObject
->drawPolygon($Top, $Settings);
if ($RecordImageMap && !$Shadow) {
$this->pChartObject
->addToImageMap("POLY", $this
->arraySerialize($Top), $this->pChartObject
->toHTMLColor($Settings["R"], $Settings["G"], $Settings["B"]), $Data["Series"][$Data["Abscissa"]]["Data"][count($Slices) - $SliceID - 1], $Values[$SliceID]);
}
}
/* Second pass to smooth the angles */
if ($SecondPass) {
$Step = 360 / (2 * PI * $Radius);
$Offset = 360;
$ID = count($Values) - 1;
foreach ($Values as $Key => $Value) {
$FirstPoint = TRUE;
if ($Shadow) {
$Settings = array(
"R" => $this->pChartObject->ShadowR,
"G" => $this->pChartObject->ShadowG,
"B" => $this->pChartObject->ShadowB,
"Alpha" => $this->pChartObject->Shadowa,
);
}
else {
if ($Border) {
$Settings = array(
"R" => $Palette[$ID]["R"] + 30,
"G" => $Palette[$ID]["G"] + 30,
"B" => $Palette[$ID]["B"] + 30,
"Alpha" => $Palette[$ID]["Alpha"],
);
}
else {
$Settings = array(
"R" => $Palette[$ID]["R"],
"G" => $Palette[$ID]["G"],
"B" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
}
$EndAngle = $Offset - $Value * $ScaleFactor;
if ($EndAngle < 0) {
$EndAngle = 0;
}
if ($DataGapAngle == 0) {
$X0 = $X;
$Y0 = $Y - $SliceHeight;
}
else {
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$X0 = cos(($Angle - 90) * PI / 180) * $DataGapRadius + $X;
$Y0 = sin(($Angle - 90) * PI / 180) * $DataGapRadius * $SkewFactor + $Y - $SliceHeight;
}
$Plots[] = $X0;
$Plots[] = $Y0;
for ($i = $Offset; $i >= $EndAngle; $i = $i - $Step) {
$Xc = cos(($i - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($i - 90) * PI / 180) * $Radius * $SkewFactor + $Y - $SliceHeight;
if ($FirstPoint) {
$this->pChartObject
->drawLine($Xc, $Yc, $X0, $Y0, $Settings);
}
$FirstPoint = FALSE;
$this->pChartObject
->drawAntialiasPixel($Xc, $Yc, $Settings);
if ($i < 270 && $i > 90) {
$this->pChartObject
->drawAntialiasPixel($Xc, $Yc + $SliceHeight, $Settings);
}
}
$this->pChartObject
->drawLine($Xc, $Yc, $X0, $Y0, $Settings);
$Offset = $i - $DataGapAngle;
$ID--;
}
}
if ($WriteValues != NULL) {
$Step = 360 / (2 * PI * $Radius);
$Offset = 360;
$ID = count($Values) - 1;
$Settings = array(
"Align" => TEXT_ALIGN_MIDDLEMIDDLE,
"R" => $ValueR,
"G" => $ValueG,
"B" => $ValueB,
"Alpha" => $ValueAlpha,
);
foreach ($Values as $Key => $Value) {
$EndAngle = $Offset - $Value * $ScaleFactor;
if ($EndAngle < 0) {
$EndAngle = 0;
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
if ($ValuePosition == PIE_VALUE_OUTSIDE) {
$Xc = cos(($Angle - 90) * PI / 180) * ($Radius + $ValuePadding) + $X;
$Yc = sin(($Angle - 90) * PI / 180) * ($Radius * $SkewFactor + $ValuePadding) + $Y - $SliceHeight;
}
else {
$Xc = cos(($Angle - 90) * PI / 180) * $Radius / 2 + $X;
$Yc = sin(($Angle - 90) * PI / 180) * ($Radius * $SkewFactor) / 2 + $Y - $SliceHeight;
}
if ($WriteValues == PIE_VALUE_PERCENTAGE) {
$Display = round(100 / $SerieSum * $Value, $Precision) . "%";
}
elseif ($WriteValues == PIE_VALUE_NATURAL) {
$Display = $Value . $ValueSuffix;
}
$this->pChartObject
->drawText($Xc, $Yc, $Display, $Settings);
$Offset = $EndAngle - $DataGapAngle;
$ID--;
}
}
if ($DrawLabels) {
$Step = 360 / (2 * PI * $Radius);
$Offset = 360;
$ID = count($Values) - 1;
foreach ($Values as $Key => $Value) {
if ($LabelColor == PIE_LABEL_COLOR_AUTO) {
$Settings = array(
"FillR" => $Palette[$ID]["R"],
"FillG" => $Palette[$ID]["G"],
"FillB" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
else {
$Settings = array(
"FillR" => $LabelR,
"FillG" => $LabelG,
"FillB" => $LabelB,
"Alpha" => $LabelAlpha,
);
}
$EndAngle = $Offset - $Value * $ScaleFactor;
if ($EndAngle < 0) {
$EndAngle = 0;
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$Xc = cos(($Angle - 90) * PI / 180) * $Radius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $Radius * $SkewFactor + $Y - $SliceHeight;
if (isset($Data["Series"][$Data["Abscissa"]]["Data"][$ID])) {
$Label = $Data["Series"][$Data["Abscissa"]]["Data"][$ID];
if ($LabelStacked) {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, TRUE, $X, $Y, $Radius, TRUE);
}
else {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, FALSE);
}
}
$Offset = $EndAngle - $DataGapAngle;
$ID--;
}
}
if ($DrawLabels && $LabelStacked) {
$this
->writeShiftedLabels();
}
$this->pChartObject->Shadow = $RestoreShadow;
return PIE_RENDERED;
}
/* Draw the legend of pie chart */
function drawPieLegend($X, $Y, $Format = "") {
$FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
$FontR = isset($Format["FontR"]) ? $Format["FontR"] : $this->pChartObject->FontColorR;
$FontG = isset($Format["FontG"]) ? $Format["FontG"] : $this->pChartObject->FontColorG;
$FontB = isset($Format["FontB"]) ? $Format["FontB"] : $this->pChartObject->FontColorB;
$BoxSize = isset($Format["BoxSize"]) ? $Format["BoxSize"] : 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;
}
$YStep = max($this->pChartObject->FontSize, $BoxSize) + 5;
$XStep = $BoxSize + 5;
/* Data Processing */
$Data = $this->pDataObject
->getData();
$Palette = $this->pDataObject
->getPalette();
/* Do we have an abscissa serie defined? */
if ($Data["Abscissa"] == "") {
return PIE_NO_ABSCISSA;
}
$Boundaries = "";
$Boundaries["L"] = $X;
$Boundaries["T"] = $Y;
$Boundaries["R"] = 0;
$Boundaries["B"] = 0;
$vY = $Y;
$vX = $X;
foreach ($Data["Series"][$Data["Abscissa"]]["Data"] as $Key => $Value) {
$BoxArray = $this->pChartObject
->getTextBox($vX + $BoxSize + 4, $vY + $BoxSize / 2, $FontName, $FontSize, 0, $Value);
if ($Mode == LEGEND_VERTICAL) {
if ($Boundaries["T"] > $BoxArray[2]["Y"] + $BoxSize / 2) {
$Boundaries["T"] = $BoxArray[2]["Y"] + $BoxSize / 2;
}
if ($Boundaries["R"] < $BoxArray[1]["X"] + 2) {
$Boundaries["R"] = $BoxArray[1]["X"] + 2;
}
if ($Boundaries["B"] < $BoxArray[1]["Y"] + 2 + $BoxSize / 2) {
$Boundaries["B"] = $BoxArray[1]["Y"] + 2 + $BoxSize / 2;
}
$vY = $vY + $YStep;
}
elseif ($Mode == LEGEND_HORIZONTAL) {
if ($Boundaries["T"] > $BoxArray[2]["Y"] + $BoxSize / 2) {
$Boundaries["T"] = $BoxArray[2]["Y"] + $BoxSize / 2;
}
if ($Boundaries["R"] < $BoxArray[1]["X"] + 2) {
$Boundaries["R"] = $BoxArray[1]["X"] + 2;
}
if ($Boundaries["B"] < $BoxArray[1]["Y"] + 2 + $BoxSize / 2) {
$Boundaries["B"] = $BoxArray[1]["Y"] + 2 + $BoxSize / 2;
}
$vX = $Boundaries["R"] + $XStep;
}
}
$vY = $vY - $YStep;
$vX = $vX - $XStep;
$TopOffset = $Y - $Boundaries["T"];
if ($Boundaries["B"] - ($vY + $BoxSize) < $TopOffset) {
$Boundaries["B"] = $vY + $BoxSize + $TopOffset;
}
if ($Style == LEGEND_ROUND) {
$this->pChartObject
->drawRoundedFilledRectangle($Boundaries["L"] - $Margin, $Boundaries["T"] - $Margin, $Boundaries["R"] + $Margin, $Boundaries["B"] + $Margin, $Margin, array(
"R" => $R,
"G" => $G,
"B" => $B,
"Alpha" => $Alpha,
"BorderR" => $BorderR,
"BorderG" => $BorderG,
"BorderB" => $BorderB,
));
}
elseif ($Style == LEGEND_BOX) {
$this->pChartObject
->drawFilledRectangle($Boundaries["L"] - $Margin, $Boundaries["T"] - $Margin, $Boundaries["R"] + $Margin, $Boundaries["B"] + $Margin, array(
"R" => $R,
"G" => $G,
"B" => $B,
"Alpha" => $Alpha,
"BorderR" => $BorderR,
"BorderG" => $BorderG,
"BorderB" => $BorderB,
));
}
$RestoreShadow = $this->pChartObject->Shadow;
$this->pChartObject->Shadow = FALSE;
foreach ($Data["Series"][$Data["Abscissa"]]["Data"] as $Key => $Value) {
$R = $Palette[$Key]["R"];
$G = $Palette[$Key]["G"];
$B = $Palette[$Key]["B"];
$this->pChartObject
->drawFilledRectangle($X + 1, $Y + 1, $X + $BoxSize + 1, $Y + $BoxSize + 1, array(
"R" => 0,
"G" => 0,
"B" => 0,
"Alpha" => 20,
));
$this->pChartObject
->drawFilledRectangle($X, $Y, $X + $BoxSize, $Y + $BoxSize, array(
"R" => $R,
"G" => $G,
"B" => $B,
"Surrounding" => 20,
));
if ($Mode == LEGEND_VERTICAL) {
$this->pChartObject
->drawText($X + $BoxSize + 4, $Y + $BoxSize / 2, $Value, array(
"R" => $FontR,
"G" => $FontG,
"B" => $FontB,
"Align" => TEXT_ALIGN_MIDDLELEFT,
"FontName" => $FontName,
"FontSize" => $FontSize,
));
$Y = $Y + $YStep;
}
elseif ($Mode == LEGEND_HORIZONTAL) {
$BoxArray = $this->pChartObject
->drawText($X + $BoxSize + 4, $Y + $BoxSize / 2, $Value, array(
"R" => $FontR,
"G" => $FontG,
"B" => $FontB,
"Align" => TEXT_ALIGN_MIDDLELEFT,
"FontName" => $FontName,
"FontSize" => $FontSize,
));
$X = $BoxArray[1]["X"] + 2 + $XStep;
}
}
$this->Shadow = $RestoreShadow;
}
/* Set the color of the specified slice */
function setSliceColor($SliceID, $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;
$this->pDataObject->Palette[$SliceID]["R"] = $R;
$this->pDataObject->Palette[$SliceID]["G"] = $G;
$this->pDataObject->Palette[$SliceID]["B"] = $B;
$this->pDataObject->Palette[$SliceID]["Alpha"] = $Alpha;
}
/* Internally used compute the label positions */
function writePieLabel($X, $Y, $Label, $Angle, $Settings, $Stacked, $Xc = 0, $Yc = 0, $Radius = 0, $Reversed = FALSE) {
$LabelOffset = 30;
$FontName = $this->pChartObject->FontName;
$FontSize = $this->pChartObject->FontSize;
if (!$Stacked) {
$Settings["Angle"] = 360 - $Angle;
$Settings["Length"] = 25;
$Settings["Size"] = 8;
$this->pChartObject
->drawArrowLabel($X, $Y, " " . $Label . " ", $Settings);
}
else {
$X2 = cos(deg2rad($Angle - 90)) * 20 + $X;
$Y2 = sin(deg2rad($Angle - 90)) * 20 + $Y;
$TxtPos = $this->pChartObject
->getTextBox($X, $Y, $FontName, $FontSize, 0, $Label);
$Height = $TxtPos[0]["Y"] - $TxtPos[2]["Y"];
$YTop = $Y2 - $Height / 2 - 2;
$YBottom = $Y2 + $Height / 2 + 2;
if ($this->LabelPos != "") {
$Done = FALSE;
foreach ($this->LabelPos as $Key => $Settings) {
if (!$Done) {
if ($Angle <= 90 && ($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"] || $YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"])) {
$this
->shift(0, 180, -($Height + 2), $Reversed);
$Done = TRUE;
}
if ($Angle > 90 && $Angle <= 180 && ($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"] || $YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"])) {
$this
->shift(0, 180, -($Height + 2), $Reversed);
$Done = TRUE;
}
if ($Angle > 180 && $Angle <= 270 && ($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"] || $YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"])) {
$this
->shift(180, 360, $Height + 2, $Reversed);
$Done = TRUE;
}
if ($Angle > 270 && $Angle <= 360 && ($YTop >= $Settings["YTop"] && $YTop <= $Settings["YBottom"] || $YBottom >= $Settings["YTop"] && $YBottom <= $Settings["YBottom"])) {
$this
->shift(180, 360, $Height + 2, $Reversed);
$Done = TRUE;
}
}
}
}
$LabelSettings = array(
"YTop" => $YTop,
"YBottom" => $YBottom,
"Label" => $Label,
"Angle" => $Angle,
"X1" => $X,
"Y1" => $Y,
"X2" => $X2,
"Y2" => $Y2,
);
if ($Angle <= 180) {
$LabelSettings["X3"] = $Xc + $Radius + $LabelOffset;
}
if ($Angle > 180) {
$LabelSettings["X3"] = $Xc - $Radius - $LabelOffset;
}
$this->LabelPos[] = $LabelSettings;
}
}
/* Internally used to shift label positions */
function shift($StartAngle, $EndAngle, $Offset, $Reversed) {
if ($Reversed) {
$Offset = -$Offset;
}
foreach ($this->LabelPos as $Key => $Settings) {
if ($Settings["Angle"] > $StartAngle && $Settings["Angle"] <= $EndAngle) {
$this->LabelPos[$Key]["YTop"] = $Settings["YTop"] + $Offset;
$this->LabelPos[$Key]["YBottom"] = $Settings["YBottom"] + $Offset;
$this->LabelPos[$Key]["Y2"] = $Settings["Y2"] + $Offset;
}
}
}
/* Internally used to write the re-computed labels */
function writeShiftedLabels() {
if ($this->LabelPos == "") {
return 0;
}
foreach ($this->LabelPos as $Key => $Settings) {
$X1 = $Settings["X1"];
$Y1 = $Settings["Y1"];
$X2 = $Settings["X2"];
$Y2 = $Settings["Y2"];
$X3 = $Settings["X3"];
$Angle = $Settings["Angle"];
$Label = $Settings["Label"];
$this->pChartObject
->drawArrow($X2, $Y2, $X1, $Y1, array(
"Size" => 8,
));
if ($Angle <= 180) {
$this->pChartObject
->drawLine($X2, $Y2, $X3, $Y2);
$this->pChartObject
->drawText($X3 + 2, $Y2, $Label, array(
"Align" => TEXT_ALIGN_MIDDLELEFT,
));
}
else {
$this->pChartObject
->drawLine($X2, $Y2, $X3, $Y2);
$this->pChartObject
->drawText($X3 - 2, $Y2, $Label, array(
"Align" => TEXT_ALIGN_MIDDLERIGHT,
));
}
}
}
/* Draw a ring chart */
function draw2DRing($X, $Y, $Format = "") {
$OuterRadius = isset($Format["Radius"]) ? $Format["Radius"] : 60;
$Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0;
$InnerRadius = isset($Format["Radius"]) ? $Format["Radius"] : 30;
$Border = isset($Format["Border"]) ? $Format["Border"] : FALSE;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255;
$BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 100;
$Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE;
$DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE;
$LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE;
$LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL;
$LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0;
$LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0;
$LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0;
$LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : NULL;
//PIE_VALUE_PERCENTAGE
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 5;
$ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE;
$ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : "";
$ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255;
$ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255;
$ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255;
$ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
/* Data Processing */
$Data = $this->pDataObject
->getData();
$Palette = $this->pDataObject
->getPalette();
/* Do we have an abscissa serie defined? */
if ($Data["Abscissa"] == "") {
return PIE_NO_ABSCISSA;
}
/* Try to find the data serie */
$DataSerie = "";
foreach ($Data["Series"] as $SerieName => $SerieData) {
if ($SerieName != $Data["Abscissa"]) {
$DataSerie = $SerieName;
}
}
/* Do we have data to compute? */
if ($DataSerie == "") {
return PIE_NO_DATASERIE;
}
/* Remove unused data */
list($Data, $Palette) = $this
->clean0Values($Data, $Palette, $DataSerie, $Data["Abscissa"]);
/* Compute the pie sum */
$SerieSum = $this->pDataObject
->getSum($DataSerie);
/* Do we have data to draw? */
if ($SerieSum == 0) {
return PIE_SUMISNULL;
}
/* Dump the real number of data to draw */
$Values = "";
foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) {
if ($Value != 0) {
$Values[] = $Value;
}
}
/* Compute the wasted angular space between series */
if (count($Values) == 1) {
$WastedAngular = 0;
}
else {
$WastedAngular = 0;
}
// count($Values)
/* Compute the scale */
$ScaleFactor = (360 - $WastedAngular) / $SerieSum;
$RestoreShadow = $this->pChartObject->Shadow;
if ($this->pChartObject->Shadow) {
$this->pChartObject->Shadow = FALSE;
$ShadowFormat = $Format;
$ShadowFormat["Shadow"] = TRUE;
$this
->draw2DRing($X + $this->pChartObject->ShadowX, $Y + $this->pChartObject->ShadowY, $ShadowFormat);
}
/* Draw the polygon pie elements */
$Step = 360 / (2 * PI * $OuterRadius);
$Offset = 0;
$ID = 0;
foreach ($Values as $Key => $Value) {
if ($Shadow) {
$Settings = array(
"R" => $this->pChartObject->ShadowR,
"G" => $this->pChartObject->ShadowG,
"B" => $this->pChartObject->ShadowB,
"Alpha" => $this->pChartObject->Shadowa,
);
$BorderColor = $Settings;
}
else {
if (!isset($Palette[$ID]["R"])) {
$Color = $this->pChartObject
->getRandomColor();
$Palette[$ID] = $Color;
$this->pDataObject
->savePalette($ID, $Color);
}
$Settings = array(
"R" => $Palette[$ID]["R"],
"G" => $Palette[$ID]["G"],
"B" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
if ($Border) {
$BorderColor = array(
"R" => $BorderR,
"G" => $BorderG,
"B" => $BorderB,
"Alpha" => $BorderAlpha,
);
}
else {
$BorderColor = $Settings;
}
}
$Plots = "";
$Boundaries = "";
$AAPixels = "";
$EndAngle = $Offset + $Value * $ScaleFactor;
if ($EndAngle > 360) {
$EndAngle = 360;
}
for ($i = $Offset; $i <= $EndAngle; $i = $i + $Step) {
$Xc = cos(($i - 90) * PI / 180) * $OuterRadius + $X;
$Yc = sin(($i - 90) * PI / 180) * $OuterRadius + $Y;
if (!isset($Boundaries[0]["X1"])) {
$Boundaries[0]["X1"] = $Xc;
$Boundaries[0]["Y1"] = $Yc;
}
$AAPixels[] = array(
$Xc,
$Yc,
);
if ($i < 90) {
$Yc++;
}
if ($i > 180 && $i < 270) {
$Xc++;
}
if ($i >= 270) {
$Xc++;
$Yc++;
}
$Plots[] = $Xc;
$Plots[] = $Yc;
}
$Boundaries[1]["X1"] = $Xc;
$Boundaries[1]["Y1"] = $Yc;
$Lasti = $EndAngle;
for ($i = $EndAngle; $i >= $Offset; $i = $i - $Step) {
$Xc = cos(($i - 90) * PI / 180) * ($InnerRadius - 1) + $X;
$Yc = sin(($i - 90) * PI / 180) * ($InnerRadius - 1) + $Y;
if (!isset($Boundaries[1]["X2"])) {
$Boundaries[1]["X2"] = $Xc;
$Boundaries[1]["Y2"] = $Yc;
}
$AAPixels[] = array(
$Xc,
$Yc,
);
$Xc = cos(($i - 90) * PI / 180) * $InnerRadius + $X;
$Yc = sin(($i - 90) * PI / 180) * $InnerRadius + $Y;
if ($i < 90) {
$Yc++;
}
if ($i > 180 && $i < 270) {
$Xc++;
}
if ($i >= 270) {
$Xc++;
$Yc++;
}
$Plots[] = $Xc;
$Plots[] = $Yc;
}
$Boundaries[0]["X2"] = $Xc;
$Boundaries[0]["Y2"] = $Yc;
/* Draw the polygon */
$this->pChartObject
->drawPolygon($Plots, $Settings);
if ($RecordImageMap && !$Shadow) {
$this->pChartObject
->addToImageMap("POLY", $this
->arraySerialize($Plots), $this->pChartObject
->toHTMLColor($Palette[$ID]["R"], $Palette[$ID]["G"], $Palette[$ID]["B"]), $Data["Series"][$Data["Abscissa"]]["Data"][$Key], $Value);
}
/* Smooth the edges using AA */
foreach ($AAPixels as $iKey => $Pos) {
$this->pChartObject
->drawAntialiasPixel($Pos[0], $Pos[1], $BorderColor);
}
$this->pChartObject
->drawLine($Boundaries[0]["X1"], $Boundaries[0]["Y1"], $Boundaries[0]["X2"], $Boundaries[0]["Y2"], $BorderColor);
$this->pChartObject
->drawLine($Boundaries[1]["X1"], $Boundaries[1]["Y1"], $Boundaries[1]["X2"], $Boundaries[1]["Y2"], $BorderColor);
if ($DrawLabels && !$Shadow) {
if ($LabelColor == PIE_LABEL_COLOR_AUTO) {
$Settings = array(
"FillR" => $Palette[$ID]["R"],
"FillG" => $Palette[$ID]["G"],
"FillB" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
else {
$Settings = array(
"FillR" => $LabelR,
"FillG" => $LabelG,
"FillB" => $LabelB,
"Alpha" => $LabelAlpha,
);
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$Xc = cos(($Angle - 90) * PI / 180) * $OuterRadius + $X;
$Yc = sin(($Angle - 90) * PI / 180) * $OuterRadius + $Y;
$Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key];
if ($LabelStacked) {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, TRUE, $X, $Y, $OuterRadius);
}
else {
$this
->writePieLabel($Xc, $Yc, $Label, $Angle, $Settings, FALSE);
}
}
$Offset = $Lasti;
$ID++;
}
if ($DrawLabels && $LabelStacked) {
$this
->writeShiftedLabels();
}
if ($WriteValues && !$Shadow) {
$Step = 360 / (2 * PI * $OuterRadius);
$Offset = 0;
foreach ($Values as $Key => $Value) {
$EndAngle = $Offset + $Value * $ScaleFactor;
if ($EndAngle > 360) {
$EndAngle = 360;
}
$Angle = $Offset + $Value * $ScaleFactor / 2;
if ($ValuePosition == PIE_VALUE_OUTSIDE) {
$Xc = cos(($Angle - 90) * PI / 180) * ($OuterRadius + $ValuePadding) + $X;
$Yc = sin(($Angle - 90) * PI / 180) * ($OuterRadius + $ValuePadding) + $Y;
if ($Angle >= 0 && $Angle <= 90) {
$Align = TEXT_ALIGN_BOTTOMLEFT;
}
if ($Angle > 90 && $Angle <= 180) {
$Align = TEXT_ALIGN_TOPLEFT;
}
if ($Angle > 180 && $Angle <= 270) {
$Align = TEXT_ALIGN_TOPRIGHT;
}
if ($Angle > 270) {
$Align = TEXT_ALIGN_BOTTOMRIGHT;
}
}
else {
$Xc = cos(($Angle - 90) * PI / 180) * (($OuterRadius - $InnerRadius) / 2 + $InnerRadius) + $X;
$Yc = sin(($Angle - 90) * PI / 180) * (($OuterRadius - $InnerRadius) / 2 + $InnerRadius) + $Y;
$Align = TEXT_ALIGN_MIDDLEMIDDLE;
}
if ($WriteValues == PIE_VALUE_PERCENTAGE) {
$Display = round(100 / $SerieSum * $Value, $Precision) . "%";
}
elseif ($WriteValues == PIE_VALUE_NATURAL) {
$Display = $Value . $ValueSuffix;
}
else {
$Label = "";
}
$this->pChartObject
->drawText($Xc, $Yc, $Display, array(
"Align" => $Align,
"R" => $ValueR,
"G" => $ValueG,
"B" => $ValueB,
));
$Offset = $EndAngle;
}
}
$this->pChartObject->Shadow = $RestoreShadow;
return PIE_RENDERED;
}
/* Draw a 3D ring chart */
function draw3DRing($X, $Y, $Format = "") {
$OuterRadius = isset($Format["OuterRadius"]) ? $Format["OuterRadius"] : 100;
$Precision = isset($Format["Precision"]) ? $Format["Precision"] : 0;
$InnerRadius = isset($Format["InnerRadius"]) ? $Format["InnerRadius"] : 30;
$SkewFactor = isset($Format["SkewFactor"]) ? $Format["SkewFactor"] : 0.6;
$SliceHeight = isset($Format["SliceHeight"]) ? $Format["SliceHeight"] : 10;
$DataGapAngle = isset($Format["DataGapAngle"]) ? $Format["DataGapAngle"] : 10;
$DataGapRadius = isset($Format["DataGapRadius"]) ? $Format["DataGapRadius"] : 10;
$Border = isset($Format["Border"]) ? $Format["Border"] : FALSE;
$Shadow = isset($Format["Shadow"]) ? $Format["Shadow"] : FALSE;
$DrawLabels = isset($Format["DrawLabels"]) ? $Format["DrawLabels"] : FALSE;
$LabelStacked = isset($Format["LabelStacked"]) ? $Format["LabelStacked"] : FALSE;
$LabelColor = isset($Format["LabelColor"]) ? $Format["LabelColor"] : PIE_LABEL_COLOR_MANUAL;
$LabelR = isset($Format["LabelR"]) ? $Format["LabelR"] : 0;
$LabelG = isset($Format["LabelG"]) ? $Format["LabelG"] : 0;
$LabelB = isset($Format["LabelB"]) ? $Format["LabelB"] : 0;
$LabelAlpha = isset($Format["LabelAlpha"]) ? $Format["LabelAlpha"] : 100;
$Cf = isset($Format["Cf"]) ? $Format["Cf"] : 20;
$WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : PIE_VALUE_NATURAL;
$ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : $SliceHeight + 15;
$ValuePosition = isset($Format["ValuePosition"]) ? $Format["ValuePosition"] : PIE_VALUE_OUTSIDE;
$ValueSuffix = isset($Format["ValueSuffix"]) ? $Format["ValueSuffix"] : "";
$ValueR = isset($Format["ValueR"]) ? $Format["ValueR"] : 255;
$ValueG = isset($Format["ValueG"]) ? $Format["ValueG"] : 255;
$ValueB = isset($Format["ValueB"]) ? $Format["ValueB"] : 255;
$ValueAlpha = isset($Format["ValueAlpha"]) ? $Format["ValueAlpha"] : 100;
$RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
/* Error correction for overlaying rounded corners */
if ($SkewFactor < 0.5) {
$SkewFactor = 0.5;
}
/* Data Processing */
$Data = $this->pDataObject
->getData();
$Palette = $this->pDataObject
->getPalette();
/* Do we have an abscissa serie defined? */
if ($Data["Abscissa"] == "") {
return PIE_NO_ABSCISSA;
}
/* Try to find the data serie */
$DataSerie = "";
foreach ($Data["Series"] as $SerieName => $SerieData) {
if ($SerieName != $Data["Abscissa"]) {
$DataSerie = $SerieName;
}
}
/* Do we have data to compute? */
if ($DataSerie == "") {
return PIE_NO_DATASERIE;
}
/* Remove unused data */
list($Data, $Palette) = $this
->clean0Values($Data, $Palette, $DataSerie, $Data["Abscissa"]);
/* Compute the pie sum */
$SerieSum = $this->pDataObject
->getSum($DataSerie);
/* Do we have data to draw? */
if ($SerieSum == 0) {
return PIE_SUMISNULL;
}
/* Dump the real number of data to draw */
$Values = "";
foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) {
if ($Value != 0) {
$Values[] = $Value;
}
}
/* Compute the wasted angular space between series */
if (count($Values) == 1) {
$WastedAngular = 0;
}
else {
$WastedAngular = count($Values) * $DataGapAngle;
}
/* Compute the scale */
$ScaleFactor = (360 - $WastedAngular) / $SerieSum;
$RestoreShadow = $this->pChartObject->Shadow;
if ($this->pChartObject->Shadow) {
$this->pChartObject->Shadow = FALSE;
}
/* Draw the polygon ring elements */
$Offset = 360;
$ID = count($Values) - 1;
$Values = array_reverse($Values);
$Slice = 0;
$Slices = "";
$SliceColors = "";
$Visible = "";
$SliceAngle = "";
foreach ($Values as $Key => $Value) {
if (!isset($Palette[$ID]["R"])) {
$Color = $this->pChartObject
->getRandomColor();
$Palette[$ID] = $Color;
$this->pDataObject
->savePalette($ID, $Color);
}
$Settings = array(
"R" => $Palette[$ID]["R"],
"G" => $Palette[$ID]["G"],
"B" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
$SliceColors[$Slice] = $Settings;
$StartAngle = $Offset;
$EndAngle = $Offset - $Value * $ScaleFactor;
if ($EndAngle < 0) {
$EndAngle = 0;
}
if ($StartAngle > 180) {
$Visible[$Slice]["Start"] = TRUE;
}
else {
$Visible[$Slice]["Start"] = TRUE;
}
if ($EndAngle < 180) {
$Visible[$Slice]["End"] = FALSE;
}
else {
$Visible[$Slice]["End"] = TRUE;
}
$Step = 360 / (2 * PI * $OuterRadius) / 2;
$OutX1 = VOID;
$OutY1 = VOID;
for ($i = $Offset; $i >= $EndAngle; $i = $i - $Step) {
$Xc = cos(($i - 90) * PI / 180) * ($OuterRadius + $DataGapRadius - 2) + $X;
$Yc = sin(($i - 90) * PI / 180) * ($OuterRadius + $DataGapRadius - 2) * $SkewFactor + $Y;
$Slices[$Slice]["AA"][] = array(
$Xc,
$Yc,
);
$Xc = cos(($i - 90) * PI / 180) * ($OuterRadius + $DataGapRadius - 1) + $X;
$Yc = sin(($i - 90) * PI / 180) * ($OuterRadius + $DataGapRadius - 1) * $SkewFactor + $Y;
$Slices[$Slice]["AA"][] = array(
$Xc,
$Yc,
);
$Xc = cos(($i - 90) * PI / 180) * ($OuterRadius + $DataGapRadius) + $X;
$Yc = sin(($i - 90) * PI / 180) * ($OuterRadius + $DataGapRadius) * $SkewFactor + $Y;
$this->pChartObject
->drawAntialiasPixel($Xc, $Yc, $Settings);
if ($OutX1 == VOID) {
$OutX1 = $Xc;
$OutY1 = $Yc;
}
if ($i < 90) {
$Yc++;
}
if ($i > 90 && $i < 180) {
$Xc++;
}
if ($i > 180 && $i < 270) {
$Xc++;
}
if ($i >= 270) {
$Xc++;
$Yc++;
}
$Slices[$Slice]["BottomPoly"][] = floor($Xc);
$Slices[$Slice]["BottomPoly"][] = floor($Yc);
$Slices[$Slice]["TopPoly"][] = floor($Xc);
$Slices[$Slice]["TopPoly"][] = floor($Yc) - $SliceHeight;
$Slices[$Slice]["Angle"][] = $i;
}
$OutX2 = $Xc;
$OutY2 = $Yc;
$Slices[$Slice]["Angle"][] = VOID;
$Lasti = $i;
$Step = 360 / (2 * PI * $InnerRadius) / 2;
$InX1 = VOID;
$InY1 = VOID;
for ($i = $EndAngle; $i <= $Offset; $i = $i + $Step) {
$Xc = cos(($i - 90) * PI / 180) * ($InnerRadius + $DataGapRadius - 1) + $X;
$Yc = sin(($i - 90) * PI / 180) * ($InnerRadius + $DataGapRadius - 1) * $SkewFactor + $Y;
$Slices[$Slice]["AA"][] = array(
$Xc,
$Yc,
);
$Xc = cos(($i - 90) * PI / 180) * ($InnerRadius + $DataGapRadius) + $X;
$Yc = sin(($i - 90) * PI / 180) * ($InnerRadius + $DataGapRadius) * $SkewFactor + $Y;
$Slices[$Slice]["AA"][] = array(
$Xc,
$Yc,
);
if ($InX1 == VOID) {
$InX1 = $Xc;
$InY1 = $Yc;
}
if ($i < 90) {
$Yc++;
}
if ($i > 90 && $i < 180) {
$Xc++;
}
if ($i > 180 && $i < 270) {
$Xc++;
}
if ($i >= 270) {
$Xc++;
$Yc++;
}
$Slices[$Slice]["BottomPoly"][] = floor($Xc);
$Slices[$Slice]["BottomPoly"][] = floor($Yc);
$Slices[$Slice]["TopPoly"][] = floor($Xc);
$Slices[$Slice]["TopPoly"][] = floor($Yc) - $SliceHeight;
$Slices[$Slice]["Angle"][] = $i;
}
$InX2 = $Xc;
$InY2 = $Yc;
$Slices[$Slice]["InX1"] = $InX1;
$Slices[$Slice]["InY1"] = $InY1;
$Slices[$Slice]["InX2"] = $InX2;
$Slices[$Slice]["InY2"] = $InY2;
$Slices[$Slice]["OutX1"] = $OutX1;
$Slices[$Slice]["OutY1"] = $OutY1;
$Slices[$Slice]["OutX2"] = $OutX2;
$Slices[$Slice]["OutY2"] = $OutY2;
$Offset = $Lasti - $DataGapAngle;
$ID--;
$Slice++;
}
/* Draw the bottom pie splice */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$this->pChartObject
->drawPolygon($Plots["BottomPoly"], $Settings);
foreach ($Plots["AA"] as $Key => $Pos) {
$this->pChartObject
->drawAntialiasPixel($Pos[0], $Pos[1], $Settings);
}
$this->pChartObject
->drawLine($Plots["InX1"], $Plots["InY1"], $Plots["OutX2"], $Plots["OutY2"], $Settings);
$this->pChartObject
->drawLine($Plots["InX2"], $Plots["InY2"], $Plots["OutX1"], $Plots["OutY1"], $Settings);
}
$Slices = array_reverse($Slices);
$SliceColors = array_reverse($SliceColors);
/* Draw the vertical edges (semi-visible) */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$Settings["R"] = $Settings["R"] + $Cf;
$Settings["G"] = $Settings["G"] + $Cf;
$Settings["B"] = $Settings["B"] + $Cf;
$StartAngle = $Plots["Angle"][0];
foreach ($Plots["Angle"] as $Key => $Angle) {
if ($Angle == VOID) {
$EndAngle = $Plots["Angle"][$Key - 1];
}
}
if ($StartAngle >= 270 || $StartAngle <= 90) {
$this->pChartObject
->drawLine($Plots["OutX1"], $Plots["OutY1"], $Plots["OutX1"], $Plots["OutY1"] - $SliceHeight, $Settings);
}
if ($StartAngle >= 270 || $StartAngle <= 90) {
$this->pChartObject
->drawLine($Plots["OutX2"], $Plots["OutY2"], $Plots["OutX2"], $Plots["OutY2"] - $SliceHeight, $Settings);
}
$this->pChartObject
->drawLine($Plots["InX1"], $Plots["InY1"], $Plots["InX1"], $Plots["InY1"] - $SliceHeight, $Settings);
$this->pChartObject
->drawLine($Plots["InX2"], $Plots["InY2"], $Plots["InX2"], $Plots["InY2"] - $SliceHeight, $Settings);
}
/* Draw the inner vertical slices */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$Settings["R"] = $Settings["R"] + $Cf;
$Settings["G"] = $Settings["G"] + $Cf;
$Settings["B"] = $Settings["B"] + $Cf;
$Outer = TRUE;
$Inner = FALSE;
$InnerPlotsA = "";
$InnerPlotsB = "";
foreach ($Plots["Angle"] as $ID => $Angle) {
if ($Angle == VOID) {
$Outer = FALSE;
$Inner = TRUE;
}
elseif ($Inner) {
if (($Angle < 90 || $Angle > 270) && isset($Plots["BottomPoly"][$ID * 2])) {
$Xo = $Plots["BottomPoly"][$ID * 2];
$Yo = $Plots["BottomPoly"][$ID * 2 + 1];
$InnerPlotsA[] = $Xo;
$InnerPlotsA[] = $Yo;
$InnerPlotsB[] = $Xo;
$InnerPlotsB[] = $Yo - $SliceHeight;
}
}
}
if ($InnerPlotsA != "") {
$InnerPlots = array_merge($InnerPlotsA, $this
->arrayReverse($InnerPlotsB));
$this->pChartObject
->drawPolygon($InnerPlots, $Settings);
}
}
/* Draw the splice top and left poly */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$Settings["R"] = $Settings["R"] + $Cf * 1.5;
$Settings["G"] = $Settings["G"] + $Cf * 1.5;
$Settings["B"] = $Settings["B"] + $Cf * 1.5;
$StartAngle = $Plots["Angle"][0];
foreach ($Plots["Angle"] as $Key => $Angle) {
if ($Angle == VOID) {
$EndAngle = $Plots["Angle"][$Key - 1];
}
}
if ($StartAngle < 180) {
$Points = "";
$Points[] = $Plots["InX2"];
$Points[] = $Plots["InY2"];
$Points[] = $Plots["InX2"];
$Points[] = $Plots["InY2"] - $SliceHeight;
$Points[] = $Plots["OutX1"];
$Points[] = $Plots["OutY1"] - $SliceHeight;
$Points[] = $Plots["OutX1"];
$Points[] = $Plots["OutY1"];
$this->pChartObject
->drawPolygon($Points, $Settings);
}
if ($EndAngle > 180) {
$Points = "";
$Points[] = $Plots["InX1"];
$Points[] = $Plots["InY1"];
$Points[] = $Plots["InX1"];
$Points[] = $Plots["InY1"] - $SliceHeight;
$Points[] = $Plots["OutX2"];
$Points[] = $Plots["OutY2"] - $SliceHeight;
$Points[] = $Plots["OutX2"];
$Points[] = $Plots["OutY2"];
$this->pChartObject
->drawPolygon($Points, $Settings);
}
}
/* Draw the vertical edges (visible) */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$Settings["R"] = $Settings["R"] + $Cf;
$Settings["G"] = $Settings["G"] + $Cf;
$Settings["B"] = $Settings["B"] + $Cf;
$StartAngle = $Plots["Angle"][0];
foreach ($Plots["Angle"] as $Key => $Angle) {
if ($Angle == VOID) {
$EndAngle = $Plots["Angle"][$Key - 1];
}
}
if ($StartAngle <= 270 && $StartAngle >= 90) {
$this->pChartObject
->drawLine($Plots["OutX1"], $Plots["OutY1"], $Plots["OutX1"], $Plots["OutY1"] - $SliceHeight, $Settings);
}
if ($EndAngle <= 270 && $EndAngle >= 90) {
$this->pChartObject
->drawLine($Plots["OutX2"], $Plots["OutY2"], $Plots["OutX2"], $Plots["OutY2"] - $SliceHeight, $Settings);
}
}
/* Draw the outer vertical slices */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$Settings["R"] = $Settings["R"] + $Cf;
$Settings["G"] = $Settings["G"] + $Cf;
$Settings["B"] = $Settings["B"] + $Cf;
$Outer = TRUE;
$Inner = FALSE;
$OuterPlotsA = "";
$OuterPlotsB = "";
$InnerPlotsA = "";
$InnerPlotsB = "";
foreach ($Plots["Angle"] as $ID => $Angle) {
if ($Angle == VOID) {
$Outer = FALSE;
$Inner = TRUE;
}
elseif ($Outer) {
if ($Angle > 90 && $Angle < 270 && isset($Plots["BottomPoly"][$ID * 2])) {
$Xo = $Plots["BottomPoly"][$ID * 2];
$Yo = $Plots["BottomPoly"][$ID * 2 + 1];
$OuterPlotsA[] = $Xo;
$OuterPlotsA[] = $Yo;
$OuterPlotsB[] = $Xo;
$OuterPlotsB[] = $Yo - $SliceHeight;
}
}
}
if ($OuterPlotsA != "") {
$OuterPlots = array_merge($OuterPlotsA, $this
->arrayReverse($OuterPlotsB));
$this->pChartObject
->drawPolygon($OuterPlots, $Settings);
}
}
$Slices = array_reverse($Slices);
$SliceColors = array_reverse($SliceColors);
/* Draw the top pie splice */
foreach ($Slices as $SliceID => $Plots) {
$Settings = $SliceColors[$SliceID];
$Settings["NoBorder"] = TRUE;
$Settings["R"] = $Settings["R"] + $Cf * 2;
$Settings["G"] = $Settings["G"] + $Cf * 2;
$Settings["B"] = $Settings["B"] + $Cf * 2;
$this->pChartObject
->drawPolygon($Plots["TopPoly"], $Settings);
if ($RecordImageMap) {
$this->pChartObject
->addToImageMap("POLY", $this
->arraySerialize($Plots["TopPoly"]), $this->pChartObject
->toHTMLColor($Settings["R"], $Settings["G"], $Settings["B"]), $Data["Series"][$Data["Abscissa"]]["Data"][$SliceID], $Data["Series"][$DataSerie]["Data"][count($Slices) - $SliceID - 1]);
}
foreach ($Plots["AA"] as $Key => $Pos) {
$this->pChartObject
->drawAntialiasPixel($Pos[0], $Pos[1] - $SliceHeight, $Settings);
}
$this->pChartObject
->drawLine($Plots["InX1"], $Plots["InY1"] - $SliceHeight, $Plots["OutX2"], $Plots["OutY2"] - $SliceHeight, $Settings);
$this->pChartObject
->drawLine($Plots["InX2"], $Plots["InY2"] - $SliceHeight, $Plots["OutX1"], $Plots["OutY1"] - $SliceHeight, $Settings);
}
if ($DrawLabels) {
$Offset = 360;
foreach ($Values as $Key => $Value) {
$StartAngle = $Offset;
$EndAngle = $Offset - $Value * $ScaleFactor;
if ($EndAngle < 0) {
$EndAngle = 0;
}
if ($LabelColor == PIE_LABEL_COLOR_AUTO) {
$Settings = array(
"FillR" => $Palette[$ID]["R"],
"FillG" => $Palette[$ID]["G"],
"FillB" => $Palette[$ID]["B"],
"Alpha" => $Palette[$ID]["Alpha"],
);
}
else {
$Settings = array(
"FillR" => $LabelR,
"FillG" => $LabelG,
"FillB" => $LabelB,
"Alpha" => $LabelAlpha,
);
}
$Angle = ($EndAngle - $Offset) / 2 + $Offset;
$Xc = cos(($Angle - 90) * PI / 180) * ($OuterRadius + $DataGapRadius) + $X;
$Yc = sin(($Angle - 90) * PI / 180) * ($OuterRadius + $DataGapRadius) * $SkewFactor + $Y;
if ($WriteValues == PIE_VALUE_PERCENTAGE) {
$Label = $Display = round(100 / $SerieSum * $Value, $Precision) . "%";
}
elseif ($WriteValues == PIE_VALUE_NATURAL) {
$Label = $Data["Series"][$Data["Abscissa"]]["Data"][$Key];
}
else {
$Label = "";
}
if ($LabelStacked) {
$this
->writePieLabel($Xc, $Yc - $SliceHeight, $Label, $Angle, $Settings, TRUE, $X, $Y, $OuterRadius);
}
else {
$this
->writePieLabel($Xc, $Yc - $SliceHeight, $Label, $Angle, $Settings, FALSE);
}
$Offset = $EndAngle - $DataGapAngle;
$ID--;
$Slice++;
}
}
if ($DrawLabels && $LabelStacked) {
$this
->writeShiftedLabels();
}
$this->pChartObject->Shadow = $RestoreShadow;
return PIE_RENDERED;
}
/* Serialize an array */
function arraySerialize($Data) {
$Result = "";
foreach ($Data as $Key => $Value) {
if ($Result == "") {
$Result = floor($Value);
}
else {
$Result = $Result . "," . floor($Value);
}
}
return $Result;
}
/* Reverse an array */
function arrayReverse($Plots) {
$Result = "";
for ($i = count($Plots) - 1; $i >= 0; $i = $i - 2) {
$Result[] = $Plots[$i - 1];
$Result[] = $Plots[$i];
}
return $Result;
}
/* Remove unused series & values */
function clean0Values($Data, $Palette, $DataSerie, $AbscissaSerie) {
$NewPalette = "";
$NewData = "";
$NewAbscissa = "";
/* Remove unused series */
foreach ($Data["Series"] as $SerieName => $SerieSettings) {
if ($SerieName != $DataSerie && $SerieName != $AbscissaSerie) {
unset($Data["Series"][$SerieName]);
}
}
/* Remove NULL values */
foreach ($Data["Series"][$DataSerie]["Data"] as $Key => $Value) {
if ($Value != 0) {
$NewData[] = $Value;
$NewAbscissa[] = $Data["Series"][$AbscissaSerie]["Data"][$Key];
if (isset($Palette[$Key])) {
$NewPalette[] = $Palette[$Key];
}
}
}
$Data["Series"][$DataSerie]["Data"] = $NewData;
$Data["Series"][$AbscissaSerie]["Data"] = $NewAbscissa;
return array(
$Data,
$NewPalette,
);
}
}Members
Name |
Modifiers | Type | Description | Overrides |
|---|---|---|---|---|
|
pPie:: |
property | |||
|
pPie:: |
property | |||
|
pPie:: |
property | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function | |||
|
pPie:: |
function |