Doughnut Chart
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Specify Center Gap in Doughnut Chart
In order to specify the size of the hole in a doughnut chart. Please follow the steps below:
- Instantiate Presentation class.
- Add doughnut chart on the slide.
- Specify the size of the hole in a doughnut chart.
- Write presentation to disk.
In the example given below, we have set the size of the hole in a doughnut chart.
import aspose.slides.charts as charts
import aspose.slides as slides
# Create an instance of Presentation class
with slides.Presentation() as presentation:
chart = presentation.slides[0].shapes.add_chart(charts.ChartType.DOUGHNUT, 50, 50, 400, 400)
chart.chart_data.series_groups[0].doughnut_hole_size = 90
# Write presentation to disk
presentation.save("DoughnutHoleSize_out.pptx", slides.export.SaveFormat.PPTX)