Is there a slope and that shows degrees of slope NT8?

I doubt it very much. The calculation for degrees is very simple and you could create your own BUT, the angle would change every time you adjust either you horizontal or vertical scale. It just simple wouldn't be relevant anymore.

danathetrader 

Is there a slope and that shows degrees of slope NT8?

https://ninjatrader.com/support/helpGuides/nt8/?linear_regression_slope.htm

https://ninjatrader.com/support/helpGuides/nt8/slope.htm?zoom_highlightsub=slope