NF Long Term Chart using Gann Angles : 

Originally the below chart  posted (in one of my friends group, at that time my blog is not in existence) in the Month of Dec. 2015 when the NF trading around 7800 area. Rest....you explore using below charts, as all the charts are self explanatory.

updated chart as of 30/12/2016

Reliance Futures Long Term Chart using Gann Angles : 

Breaking the visible swing high,  it is good to watch  rising gann angle as per the chart, if failed watch alternatively lower rising Gann angle.