public static void main(String[] args) {
// The path to the documents directory.
String dataDir = Utils.getDataDir(AddingCustomErrorBarValueForChart.class);
// Creating empty presentation
Presentation pres = new Presentation();
// Creating a bubble chart
IChart chart =
pres.getSlides().get_Item(0).getShapes().addChart(ChartType.Bubble, 50, 50, 400, 300, true);
// Adding custom Error bars and setting its format
IChartSeries series = chart.getChartData().getSeries().get_Item(0);
IErrorBarsFormat errBarX = series.getErrorBarsXFormat();
IErrorBarsFormat errBarY = series.getErrorBarsYFormat();
errBarX.isVisible();
errBarY.isVisible();
errBarX.setValueType((byte) ErrorBarValueType.Custom);
errBarY.setValueType((byte) ErrorBarValueType.Custom);
// Accessing chart series data point and setting error bars values for
// individual point
IChartDataPointCollection points = series.getDataPoints();
points
.getDataSourceTypeForErrorBarsCustomValues()
.setDataSourceTypeForXPlusValues((byte) DataSourceType.DoubleLiterals);
points
.getDataSourceTypeForErrorBarsCustomValues()
.setDataSourceTypeForXMinusValues((byte) DataSourceType.DoubleLiterals);
points
.getDataSourceTypeForErrorBarsCustomValues()
.setDataSourceTypeForYPlusValues((byte) DataSourceType.DoubleLiterals);
points
.getDataSourceTypeForErrorBarsCustomValues()
.setDataSourceTypeForYMinusValues((byte) DataSourceType.DoubleLiterals);
// Setting error bars for chart series points
for (int i = 0; i < points.size(); i++) {
points.get_Item(i).getErrorBarsCustomValues().getXMinus().setAsLiteralDouble(i + 1);
points.get_Item(i).getErrorBarsCustomValues().getXPlus().setAsLiteralDouble(i + 1);
points.get_Item(i).getErrorBarsCustomValues().getYMinus().setAsLiteralDouble(i + 1);
points.get_Item(i).getErrorBarsCustomValues().getYPlus().setAsLiteralDouble(i + 1);
}
// Saving presentation
pres.save(dataDir + "ErrorBarsCustomValues.pptx", SaveFormat.Pptx);
}
