To better match up the scales, we decided to add a multiplication factor to the histogram. Each asset and even timeframe requires a different multiplication factor, so please experiment to find what suits you.
Credits and special thanks are listed on the source code.
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.