Adjust the position of data labels of series starts to support in Spire.Presentation 2.1.3
We are glad to announce a new hotfix version of Spire.Presentation Pack 2.1.3 today. In this version, our Develop Team not only added a new feature to adjust the position of data labels of series but also fixed a bug in it. Please check the following code snippet for how to adjust the position of data labels of series.
Code Snippet:
Presentation presentation = new Presentation(); presentation.LoadFromFile("Test.pptx"); IChart chart = presentation.Slides[0].Shapes[0] as IChart; Spire.Presentation.Collections.ChartSeriesFormatCollection sers = chart.Series; sers[0].DataLabels.Position = ChartDataLabelPosition.Center; ChartDataLabel cdl = sers[0].DataLabels.Add(); cdl.LabelValueVisible = true; cdl.Position = ChartDataLabelPosition.OutsideEnd; ChartDataLabel cd2 = sers[0].DataLabels.Add(); cd2.LabelValueVisible = true; cd2.Position = ChartDataLabelPosition.InsideEnd; presentation.SaveToFile("Result.pptx",FileFormat.Pptx2007);
Bug Solutions:
- Fix the error "Object reference not set to an instance of an object." when change the text of series labels.
Free Trail to evaluate Spire.Presentation Pack 2.1.3 here:
http://www.e-iceblue.com/Download/download-presentation-for-net-now.html