/**
* Draw the data legends
* @param int X-Position
* @param int Y-Position
* @param array Data pData->getData
* @param array DataDescription pData->getDataDescription
* @param Color
* @param ShadowProperties
* @access public
*/
public function drawPieLegend($XPos, $YPos, $Data, $DataDescription, Color $color, ShadowProperties $shadowProperties = null)
{
if ($shadowProperties == null) {
$shadowProperties = ShadowProperties::FromDefaults();
}
/* Validate the Data and DataDescription array */
$this->validateDataDescription("drawPieLegend", $DataDescription, FALSE);
$this->validateData("drawPieLegend", $Data);
if ($DataDescription->getPosition() == '') {
return -1;
}
/* <-10->[8]<-4->Text<-10-> */
$MaxWidth = 0;
$MaxHeight = 8;
foreach ($Data as $Key => $Value) {
$Value2 = $Value[$DataDescription->getPosition()];
$Position = imageftbbox($this->FontSize, 0, $this->FontName, $Value2);
$TextWidth = $Position[2] - $Position[0];
$TextHeight = $Position[1] - $Position[7];
if ($TextWidth > $MaxWidth) {
$MaxWidth = $TextWidth;
}
$MaxHeight = $MaxHeight + $TextHeight + 4;
}
$MaxHeight = $MaxHeight - 3;
$MaxWidth = $MaxWidth + 32;
$this->canvas->drawFilledRoundedRectangle(new Point($XPos + 1, $YPos + 1), new Point($XPos + $MaxWidth + 1, $YPos + $MaxHeight + 1), 5, $color->addRGBIncrement(-30), $this->LineWidth, $this->LineDotSize, $shadowProperties);
$this->canvas->drawFilledRoundedRectangle(new Point($XPos, $YPos), new Point($XPos + $MaxWidth, $YPos + $MaxHeight), 5, $color, $this->LineWidth, $this->LineDotSize, $shadowProperties);
$YOffset = 4 + $this->FontSize;
$ID = 0;
foreach ($Data as $Key => $Value) {
$Value2 = $Value[$DataDescription->getPosition()];
$Position = imageftbbox($this->FontSize, 0, $this->FontName, $Value2);
$TextHeight = $Position[1] - $Position[7];
$this->canvas->drawFilledRectangle(new Point($XPos + 10, $YPos + $YOffset - 6), new Point($XPos + 14, $YPos + $YOffset - 2), $this->palette->colors[$ID], $shadowProperties);
$this->canvas->drawText($this->FontSize, 0, new Point($XPos + 22, $YPos + $YOffset), new Color(0, 0, 0), $this->FontName, $Value2, $shadowProperties);
$YOffset = $YOffset + $TextHeight + 4;
$ID++;
}
}
/**
* This function put a label on a specific point
*/
function setLabel($Data, $DataDescription, $SerieName, $ValueName, $Caption, Color $color = null)
{
if ($color == null) {
$color = new Color(210, 210, 210);
}
/* Validate the Data and DataDescription array */
$this->validateDataDescription("setLabel", $DataDescription);
$this->validateData("setLabel", $Data);
$ShadowFactor = 100;
$Cp = 0;
$Found = FALSE;
foreach ($Data as $Value) {
if ($Value[$DataDescription->getPosition()] == $ValueName) {
$NumericalValue = $Value[$SerieName];
$Found = TRUE;
}
if (!$Found) {
$Cp++;
}
}
$XPos = $this->GArea_X1 + $this->GAreaXOffset + $this->DivisionWidth * $Cp + 2;
$YPos = $this->GArea_Y2 - ($NumericalValue - $this->VMin) * $this->DivisionRatio;
$Position = imageftbbox($this->FontSize, 0, $this->FontName, $Caption);
$TextHeight = $Position[3] - $Position[5];
$TextWidth = $Position[2] - $Position[0] + 2;
$TextOffset = floor($TextHeight / 2);
// Shadow
$Poly = array($XPos + 1, $YPos + 1, $XPos + 9, $YPos - $TextOffset, $XPos + 8, $YPos + $TextOffset + 2);
$this->canvas->drawFilledPolygon($Poly, 3, $color->addRGBIncrement(-$ShadowFactor));
$this->canvas->drawLine(new Point($XPos, $YPos + 1), new Point($XPos + 9, $YPos - $TextOffset - 0.2), $color->addRGBIncrement(-$ShadowFactor), $this->LineWidth, $this->LineDotSize, $this->shadowProperties);
$this->canvas->drawLine(new Point($XPos, $YPos + 1), new Point($XPos + 9, $YPos + $TextOffset + 2.2), $color->addRGBIncrement(-$ShadowFactor), $this->LineWidth, $this->LineDotSize, $this->shadowProperties);
$this->canvas->drawFilledRectangle(new Point($XPos + 9, $YPos - $TextOffset - 0.2), new Point($XPos + 13 + $TextWidth, $YPos + $TextOffset + 2.2), $color->addRGBIncrement(-$ShadowFactor), $this->shadowProperties);
// Label background
$Poly = array($XPos, $YPos, $XPos + 8, $YPos - $TextOffset - 1, $XPos + 8, $YPos + $TextOffset + 1);
$this->canvas->drawFilledPolygon($Poly, 3, $color);
/** @todo We draw exactly the same line twice, with the same settings.
* Surely this is pointless? */
$this->canvas->drawLine(new Point($XPos - 1, $YPos), new Point($XPos + 8, $YPos - $TextOffset - 1.2), $color, $this->LineWidth, $this->LineDotSize, $this->shadowProperties);
$this->canvas->drawLine(new Point($XPos - 1, $YPos), new Point($XPos + 8, $YPos + $TextOffset + 1.2), $color, $this->LineWidth, $this->LineDotSize, $this->shadowProperties);
$this->canvas->drawFilledRectangle(new Point($XPos + 8, $YPos - $TextOffset - 1.2), new Point($XPos + 12 + $TextWidth, $YPos + $TextOffset + 1.2), $color, $this->shadowProperties);
$this->canvas->drawText($this->FontSize, 0, new Point($XPos + 10, $YPos + $TextOffset), new Color(0, 0, 0), $this->FontName, $Caption, ShadowProperties::NoShadow());
}
