Add chart method present in slide component or you can replace the chart using shape component.

Basic Code Sample

C#

// Bare minimum
powerPoint.AddSlide(PresentationConstants.SlideLayoutType.BLANK)
  .AddChart(CreateDataCellPayload(), new G.LineChartSetting<G.PresentationSetting>());
// Some additional samples
powerPoint.AddSlide(PresentationConstants.SlideLayoutType.BLANK)
    .AddChart(CreateDataCellPayload(), new G.LineChartSetting<G.PresentationSetting>()
  {
    lineChartSeriesSettings = new(){
      new(){
        lineChartLineFormat = new(){
          dashType = G.DrawingPresetLineDashValues.DASH_DOT,
          lineColor = "FF0000",
          beginArrowValues= G.DrawingBeginArrowValues.ARROW,
          endArrowValues= G.DrawingEndArrowValues.TRIANGLE,
          lineStartWidth = G.LineWidthValues.MEDIUM,
          lineEndWidth = G.LineWidthValues.LARGE,
          outlineCapTypeValues = G.OutlineCapTypeValues.ROUND,
          outlineLineTypeValues = G.OutlineLineTypeValues.DOUBLE,
          width = 5
        }
      }
    }
  });

LineChartSetting<G.PresentationSetting> Options

Contains options details extended from ChartSetting that are specific to line chart.

Property	Type	Details
lineChartDataLabel	LineChartDataLabel	General Data label option applied for all series
lineChartSeriesSettings	List<LineChartSeriesSetting?>	Data Series specific options are used from the list. The position on the list is matched with the data series position. you can use null to skip a series
lineChartTypes	LineChartTypes	Type of chart
chartAxesOptions	ChartAxesOptions	Chart axes options

LineChartDataLabel Options

Contains options details extended from ChartDataLabel that are specific to line chart.

Property	Type	Details
dataLabelPosition	DataLabelPositionValues	Data Label placement options.

LineChartSeriesSetting Options

Contains options details extended from ChartSeriesSetting that are specific to column chart.

Property	Type	Details
lineChartDataLabel	LineChartDataLabel	Data Label Option specific to one series
lineChartLineFormat	LineChartLineFormat
lineChartDataPointSettings	List<LineChartDataPointSetting?>	TODO

LineChartLineFormat Options

Property	Type	Details
transparency	int?
width	int?
outlineCapTypeValues	OutlineCapTypeValues?
outlineLineTypeValues	OutlineLineTypeValues?
beginArrowValues	DrawingBeginArrowValues?
endArrowValues	DrawingEndArrowValues?
dashType	DrawingPresetLineDashValues?
lineStartWidth	LineWidthValues?
lineEndWidth	LineWidthValues?