/**
* Write the X Axis caption on the scale, if set
*/
private function writeScaleXAxisCaption(pData $data, ScaleStyle $style, $YMax)
{
if ($data->getDataDescription()->getXAxisName() != '') {
$Position = imageftbbox($this->FontSize, 90, $this->FontName, $data->getDataDescription()->getXAxisName());
$TextWidth = abs($Position[2]) + abs($Position[0]);
$TextLeft = ($this->GArea_X2 - $this->GArea_X1) / 2 + $this->GArea_X1 + $TextWidth / 2;
$this->canvas->drawText($this->FontSize, 0, new Point($TextLeft, $YMax + $this->FontSize + 5), $style->getColor(), $this->FontName, $data->getDataDescription()->getXAxisName(), $this->shadowProperties);
}
}
