Hi Jacky,

You simply need to show the const line at the back wall:

constLine.SetShowAtWall(ChartWallType.Front, false);
constLine.SetShowAtWall(ChartWallType.Back, true);

Best Regards,
Nevron Support Team

I only want to set const line as reference value for user. So how can I set const line behind bar chart.

Thanks,

 

-Jacky