public static void Run()
{
//ExStart:AddErrorBars
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Charts();
// Creating empty presentation
using (Presentation presentation = new Presentation())
{
// Creating a bubble chart
IChart chart = presentation.Slides[0].Shapes.AddChart(ChartType.Bubble, 50, 50, 400, 300, true);
// Adding Error bars and setting its format
IErrorBarsFormat errBarX = chart.ChartData.Series[0].ErrorBarsXFormat;
IErrorBarsFormat errBarY = chart.ChartData.Series[0].ErrorBarsYFormat;
errBarX.IsVisible = true;
errBarY.IsVisible = true;
errBarX.ValueType = ErrorBarValueType.Fixed;
errBarX.Value = 0.1f;
errBarY.ValueType = ErrorBarValueType.Percentage;
errBarY.Value = 5;
errBarX.Type = ErrorBarType.Plus;
errBarY.Format.Line.Width = 2;
errBarX.HasEndCap = true;
// Saving presentation
presentation.Save(dataDir + "ErrorBars_out.pptx", SaveFormat.Pptx);
}
//ExEnd:AddErrorBars
}
public static void Run()
{
//ExStart:AddCustomError
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Charts();
// Creating empty presentation
using (Presentation presentation = new Presentation())
{
// Creating a bubble chart
IChart chart = presentation.Slides[0].Shapes.AddChart(ChartType.Bubble, 50, 50, 400, 300, true);
// Adding custom Error bars and setting its format
IChartSeries series = chart.ChartData.Series[0];
IErrorBarsFormat errBarX = series.ErrorBarsXFormat;
IErrorBarsFormat errBarY = series.ErrorBarsYFormat;
errBarX.IsVisible = true;
errBarY.IsVisible = true;
errBarX.ValueType = ErrorBarValueType.Custom;
errBarY.ValueType = ErrorBarValueType.Custom;
// Accessing chart series data point and setting error bars values for individual point
IChartDataPointCollection points = series.DataPoints;
points.DataSourceTypeForErrorBarsCustomValues.DataSourceTypeForXPlusValues = DataSourceType.DoubleLiterals;
points.DataSourceTypeForErrorBarsCustomValues.DataSourceTypeForXMinusValues = DataSourceType.DoubleLiterals;
points.DataSourceTypeForErrorBarsCustomValues.DataSourceTypeForYPlusValues = DataSourceType.DoubleLiterals;
points.DataSourceTypeForErrorBarsCustomValues.DataSourceTypeForYMinusValues = DataSourceType.DoubleLiterals;
// Setting error bars for chart series points
for (int i = 0; i < points.Count; i++)
{
points[i].ErrorBarsCustomValues.XMinus.AsLiteralDouble = i + 1;
points[i].ErrorBarsCustomValues.XPlus.AsLiteralDouble = i + 1;
points[i].ErrorBarsCustomValues.YMinus.AsLiteralDouble = i + 1;
points[i].ErrorBarsCustomValues.YPlus.AsLiteralDouble = i + 1;
}
// Saving presentation
presentation.Save(dataDir + "ErrorBarsCustomValues_out.pptx", SaveFormat.Pptx);
//ExEnd:AddCustomError
}
}
