Chart Data Table

Set Font Properties for Chart Data Table

Aspose.Slides for PHP via Java provides support for changing color of categories in a series color. 

1. Instantiate Presentation class object.
2. Add chart on the slide.
3. set chart table.
4. Set font height.
5. Save modified presentation.

Below sample example is given. 

  # Creating empty presentation
  $pres = new Presentation();
  try {
    $chart = $pres->getSlides()->get_Item(0)->getShapes()->addChart(ChartType::ClusteredColumn, 50, 50, 600, 400);
    $chart->setDataTable(true);
    $chart->getChartDataTable()->getTextFormat()->getPortionFormat()->setFontBold(NullableBool::True);
    $chart->getChartDataTable()->getTextFormat()->getPortionFormat()->setFontHeight(20);
    $pres->save("output.pptx", SaveFormat::Pptx);
  } finally {
    if (!java_is_null($pres)) {
      $pres->dispose();
    }
  }