In the video a method with a presented mathematical equation for calculating initial SMA for Bollinger Bands is introduced. And also an implementation approach in power BI desktop sample file by DAX formulas via integrated DAX studio environment are demonstrated. Finally, the three Bollinger bands generated by DAX with calculated initial values are visualized in a stock price candlestick chart in the Power BI report.
References:
https://sites.google.com/view/mikegua...