ECharts Sankey Chart

A flow diagram chart built on Apache ECharts that visualizes how a quantity moves between stages (e.g. funnel or budget flows) through animated, colored nodes and links.

Evil ChartsbyLegion Dev

Solid labeled nodes sankey chart preview

"use client";

import {
  EChartsSankeyChart,
  type SankeyData,
  type ChartConfig,
} from "@/components/ui/echarts-sankey-chart";

// Sales report data with solid colors
const data: SankeyData = {
  nodes: [
    { name: "CRT_L" }, // Left CRT
    { name: "PPT_L" }, // Left PPT
    { name: "DMG_L" }, // Left DMG
    { name: "PPT_M" }, // Middle PPT
    { name: "DMG_M" }, // Middle DMG
    { name: "CRT_R" }, // Right CRT
    { name: "PPT_R" }, // Right PPT
    { name: "DMG_R" }, // Right DMG
  ],
  links: [
    // From left CRT to middle nodes
    { source: 0, target: 3, value: 800 },
    { source: 0, target: 4, value: 502 },

    // From left PPT to middle nodes
    { source: 1, target: 3, value: 1500 },
    { source: 1, target: 4, value: 1498 },

    // From left DMG to middle nodes
    { source: 2, target: 3, value: 3931 },
    { source: 2, target: 4, value: 1612 },

    // From middle PPT to right nodes
    { source: 3, target: 5, value: 2000 },
    { source: 3, target: 6, value: 2091 },
    { source: 3, target: 7, value: 1840 },

    // From middle DMG to right nodes
    { source: 4, target: 5, value: 1991 },
    { source: 4, target: 7, value: 1158 },
  ],
};

const chartConfig = {
  CRT_L: {
    label: "CRT",
    colors: {
      light: ["#a3a3a3"], // lighter than #525252
      dark: ["#525252"],
    },
  },
  PPT_L: {
    label: "PPT",
    colors: {
      light: ["#d1b3ff"], // lighter than #8b5cf6
      dark: ["#8b5cf6"],
    },
  },
  DMG_L: {
    label: "DMG",
    colors: {
      light: ["#a3a3a3"], // lighter than #404040
      dark: ["#404040"],
    },
  },
  PPT_M: {
    label: "PPT",
    colors: {
      light: ["#c4b5fd"], // lighter than #7c3aed
      dark: ["#7c3aed"],
    },
  },
  DMG_M: {
    label: "DMG",
    colors: {
      light: ["#67e8f9"], // lighter than #06b6d4
      dark: ["#06b6d4"],
    },
  },
  CRT_R: {
    label: "CRT",
    colors: {
      light: ["#6ee7b7"], // lighter than #10b981
      dark: ["#10b981"],
    },
  },
  PPT_R: {
    label: "PPT",
    colors: {
      light: ["#a3a3a3"], // lighter than #525252
      dark: ["#525252"],
    },
  },
  DMG_R: {
    label: "DMG",
    colors: {
      light: ["#a3a3a3"], // lighter than #404040
      dark: ["#404040"],
    },
  },
} satisfies ChartConfig;

export default function EChartsExampleSankeyChart() {
  return (
    <div className="w-full h-screen">
      <EChartsSankeyChart
        className="h-full w-full p-4"
        data={data}
        config={chartConfig}
        nodeWidth={80}
        nodePadding={24}
      >
        <EChartsSankeyChart.Node isClickable radius={4}>
          <EChartsSankeyChart.NodeLabel
            position="inside"
            valueFormatter={(value) => value.toLocaleString()}
          />
        </EChartsSankeyChart.Node>
        <EChartsSankeyChart.Link variant="source" verticalPadding={8} />
        <EChartsSankeyChart.Tooltip />
      </EChartsSankeyChart>
    </div>
  );
}