ComposedChart
Bars, lines, and gradient-washed areas sharing one categorical axis: each series picks its mark with a line or area boolean (bars by default; precedence line > area > bars).
The classic "revenue bars with a margin line" chart, on one shared zero-based y axis, with the same scrub-to-inspect, legend, and accessible-name contract as the other cartesian charts. For bar-only grouped data, reach for the bar Chart's grouped mode instead; composed earns its keep when the marks mix.
Revenue and margin
Revenue
Margin
iOS
Revenue and margin
Revenue
Margin
Android
Revenue and margin
Revenue
Margin
Web
tsx
Default
Area backdrop
Dots and inspection
Props
Do & Don’t
ComposedChart
Don’t
All-bar composed data belongs on the bar Chart's grouped mode; composed adds nothing but indirection.
Do
Revenue and margin
Revenue
Margin
Mix marks when the series mean different things: bars for the magnitude, a line for the derived rate.