WaterfallMember-Only
Columns with Horizontal Waterfall Chart (Version 2)
You can find my explanation of the IBCS horizontal waterfall chart's construction logic in Power BI on LinkedIn:
28 October 202515 min read
Every pattern, indexed by the problem it fixes
Documented Power BI techniques — the model change, the DAX, and the exact visual settings. Most are free to read; the rest come with the model files for members.