Trading view in its blog yesterday announced that they started providing NSE and BSE EOD data for cash market. As of now the historical data is since 2013. Its really a great news for the Indian Investors to access NSE and BSE EOD charts with great set of tools.
visit here to access Supertrend V1.0 Buy and Sell Signals in Tradingview Charts
It should also be noted that Tradingview already supports Quandl dataset. Quandl is an open data platform which provides access to over 9 million free datasets where one can access statistical and economic data from all over the world.