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("QUANDL") code = input("", type=string, title="QUANDL Code", confirm=true) index = input(0, title="Data Set Index", minval = 0, maxval = 99, confirm=true) quandl_ticker = "QUANDL:" + code + (index == 0 ? "" : "|" + tostring(index)) quandl = security(quandl_ticker, "D", close) plot(quandl, color=green)