DDDharanidharan Dharmasivam Syncfusion Team August 21, 2017 11:03 AM UTC
Thanks for contacting Syncfusion support.
We have analyzed your query. Your requirement can be achieved by using style.interior property in the series. In this you can able to specify the required color to the series. By specifying color as transparent, we can achieve your requirement. Find the code snippet below.
ChartSeries series = newChartSeries("series1");
ChartSeries series2 = newChartSeries("series2");
//Specify series color
series.Style.Interior = new Syncfusion.Drawing.BrushInfo(Color.Transparent);
series2.Style.Interior = new Syncfusion.Drawing.BrushInfo(Color.Transparent);