Requires NeuroShell Trader 7.0 version 2 or higher
https://nstsupport.wardsystemsgroup.com/support/pdf/tip0620.pdf
https://nstsupport.wardsystemsgroup.com/support/files/tip0620.zip
Be sure to copy the CorrelationAngle.DLL file to your c:\NeuroShell Trader 7\template directory before opening the chart.