Can I add custom indicators?

Yes, but only for historical charts. Custom indicators are not available for Realtime Charts. To set up a custom indicator, click on chart, settings, indicator library, EDS indicators. Click on Add, the choose the EDS file you wish to get the UDF from. Next, choose the plot type, then give the indicator a description, and choose the UDF you want to plot. Click on done and the indicator will appear at the bottom of the list of indicators.