greetings,
this can be done quite quickly. I can give you some text and you can paste it on your watchlist and it will showcase the indexes equi-weighted for the 15 industries in NSE.
Myself algo trader working with quntopian hedge fund to develop algo trading strategies, and delivered 70+ project in trading fields. demo also available.( + 91 9166127297 whatsapp).
I have allready done fin nifty index. You can see screenshot also.