Chart Data Table

Set Font Properties for Chart Data Table

Aspose.Slides for .NET 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. 

using (Presentation pres = new Presentation("test.pptx"))
{
	IChart chart = pres.Slides[0].Shapes.AddChart(ChartType.ClusteredColumn, 50, 50, 600, 400);

	chart.HasDataTable = true;

	chart.ChartDataTable.TextFormat.PortionFormat.FontBold = NullableBool.True;
	chart.ChartDataTable.TextFormat.PortionFormat.FontHeight = 20;

	pres.Save("output.pptx", SaveFormat.Pptx);
}