You are able to change the source with this.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.
study(title="MaxW's Pine Momentum", shorttitle="Momentum", overlay=false) accuracy = input(1, minval=1, title="Estimate") dsrc = input(close, title="Derivative Source") slope = (dsrc - dsrc[accuracy]) / accuracy plot(slope)