Gallery / Rectangles & grids
raster
Where chocolate reviews cluster
A complete cocoa-percent × rating grid of bar counts. Use a raster when your table is already a regular grid of fill values.
Source
Svelte, builder, JSON
<script lang="ts">
import {
GeomRaster,
GGPlot,
Inspect,
Labs,
ScaleFillContinuous,
ThemeFew,
} from "@ggts-sh/svelte";
import { chocolateRatingGrid } from "./data.js";
</script>
<GGPlot
data={chocolateRatingGrid}
aes={{ x: "cocoaPercent", y: "rating", fill: "bars" }}
width={640}
height={400}
>
<GeomRaster />
<ScaleFillContinuous scheme="viridis" />
<ThemeFew />
<Labs
title="Where chocolate reviews cluster"
subtitle="Count of bars at each cocoa percent and rating. Darker cells hold more reviews"
x="Cocoa (%)"
y="Rating (1–4)"
fill="Bars"
/>
<Inspect mode="exact" pin />
</GGPlot>
Meta
Details
- Family
- Rectangles & grids
- Source
raster/grid- Rendering
- SVG
- Techniques


