Specifies whether AsCell or AsLiteralString or AsLiteralDouble property is actual in Data points Value property object. In other words it specifies the type of value of ChartDataPoint.Value.Data property. Read/write DataSourceTypeaspose.slides.charts/Datasourcetype....AsLiteralDouble property is actual in data points Value property object...value of ChartDataPoint.Value.Data property. Read/write DataSourceType...