FAQ

How to change bar colors in TradingView / Pine Script?

QuantNomad

My PineScript indicator doesn’t work as expected? Where can I get help?

There are plenty of ways you can get help with your PineScript indicator or strategy. In this article, I will list few free and paid ways you can get help. Check official documentation and manuals TradingView has a pretty nice collection of reference guide and manuals: Official Pine Script v4 User Manual – You can My PineScript indicator doesn’t work as expected? Where can I get help? Read More →

How to fix it? ‘the script must have one study() or strategy() function call’

Sometimes when adding a script to the chart in TradingView you might see the following error: “Add to Chart operation failed, reason: The script must have one study() or strategy() function call”. This is happening because PineScript expects to see 1 study or strategy call in your script. Most likely you missed it when copied How to fix it? ‘the script must have one study() or strategy() function call’ Read More →

Calculating Multi-Timeframe Backtests in Python with Backtrader

Pretty often it can be interesting to backtest a strategy across several timeframes. In the simple case you want to have a signal on one timeframe and just want a confirmation for another higher timeframe. In this video, I will show you how easy it is to use multiple timeframes in Backtrader backtests in Python. Calculating Multi-Timeframe Backtests in Python with Backtrader Read More →