FLITTERCHART

Heatmap Chart

Spot patterns in dense data. Activity over time, correlation matrices, server load — color-code the intensity.

$ npx flitter-ui add heatmap-chart
GalleryAPI Reference
Quick Start
import HeatmapChart from "./charts/heatmap-chart";
import Widget from "@flitterjs/react";

const chart = HeatmapChart({
  data: {
    labels: {
      x: ["Mon", "Tue", "Wed", "Thu", "Fri"],
      y: ["Morning", "Afternoon", "Evening"],
    },
    datasets: [
      { legend: "Activity", data: [[5, 8, 3, 7, 9], [4, 6, 8, 5, 3], [7, 2, 6, 4, 8]] },
    ],
  },
});

<Widget widget={chart} width={600} height={400} />

See Integration guide for Svelte, vanilla JS, and more options.