package com.aspose.slides.examples.Slides.Charts; import com.aspose.slides.ChartType; import com.aspose.slides.IChart; import com.aspose.slides.Presentation; import com.aspose.slides.SaveFormat; import com.aspose.slides.examples.Utils; public class SpecifyingDoughnutChartHoleSize { public static void main(String[] args) { // The path to the documents directory. String dataDir = Utils.getDataDir(SpecifyingDoughnutChartHoleSize.class); Presentation pres = new Presentation(); { IChart chart = pres.getSlides().get_Item(0).getShapes().addChart(ChartType.Doughnut, 50, 50, 400, 400); chart.getChartData().getSeriesGroups().get_Item(0).setDoughnutHoleSize((byte) 90); pres.save(dataDir + "ChartSeries.API.DoughnutHoleSize.pptx", SaveFormat.Pptx); } } }