HeatmapChart
v1.0.5Updated 25 Jul 20262D grid heatmap with sequential / diverging / categorical colour scales, hover tooltip, axis labels, and tonal palettes. Use for matrices like retention or hour-of-day activity.
Preview
Live · 7 storiesRetention MatrixOpen ↗
▸Why this is recommendedchartheatmapmatrixretention+1
HeatmapChart — retention matrix.
Recommended for+14
- ✓Retention matrices
- ✓Hour × day-of-week heatmaps
- ✓Risk scoring grids
Tags+6
chartheatmapmatrixretentiondata-viz
Features+4
- Sequential / diverging / categorical colour scales
- Hover tooltip per cell
- Axis labels (x + y)
- Tonal palettes
- Configurable cell size + gap
- i18n: numbers/axis values format per LocaleProvider locale
Not recommended for−2
- ✕Single time-series (use LineChart)
- ✕Categorical comparison (use BarChart)
Install
Ask your agent, or call the MCP tool directly. The resolved bundle is written into your project.
Usage
Tick variants in the left menu — each adds a tab with that variant’s real story source, the same code the preview above renders.
Props
PropTypeRequired
dataCells (x, y, value)
yesscaleColour scale
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