took me a couple of hours to put it together, the documentation could be much, much better
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.
//@version=2 study(title="Hello World!!!",shorttitle="HELLOWORLD!!!!", overlay=true ) data = close >= open plotchar(data, text="go up",char="+", location=location.abovebar) plotchar(not data, text="go down",char="-", location=location.belowbar)