Stacked Bars

import { Bar } from 'cx/charts';

Stacked bar charts display multiple data series stacked horizontally. Set stacked to true on each Bar to enable stacking.

Click legend entries to toggle series visibility.

 <div controller={PageController}>
  <Legend />
  <Svg style="height: 300px; border: 1px dashed #ddd">
    <Chart
      margin="20 20 30 80"
      axes={{
        x: <NumericAxis snapToTicks={0} />,
        y: <CategoryAxis vertical />,
      }}
    >
      <Rectangle fill="white" />
      <Gridlines />
      <Repeater records={m.data} recordAlias="$point">
        <Bar
          name="Q1"
          colorIndex={0}
          height={0.6}
          x={m.$point.q1}
          y={m.$point.city}
          stacked
          tooltip={format(m.$point.q1, "n;0")}
          active={m.q1Active}
        />
        <Bar
          name="Q2"
          colorIndex={5}
          height={0.6}
          x={m.$point.q2}
          y={m.$point.city}
          stacked
          tooltip={format(m.$point.q2, "n;0")}
          active={m.q2Active}
        />
        <Bar
          name="Q3"
          colorIndex={10}
          height={0.6}
          x={m.$point.q3}
          y={m.$point.city}
          stacked
          tooltip={format(m.$point.q3, "n;0")}
          active={m.q3Active}
        />
      </Repeater>
    </Chart>
  </Svg>
</div> 
 class PageController extends Controller {
  onInit() {
    this.store.set(m.data, [
      { city: "New York", q1: 120, q2: 80, q3: 95 },
      { city: "London", q1: 90, q2: 110, q3: 75 },
      { city: "Paris", q1: 75, q2: 65, q3: 85 },
      { city: "Tokyo", q1: 105, q2: 95, q3: 110 },
      { city: "Sydney", q1: 60, q2: 70, q3: 55 },
    ]);
    this.store.set(m.q1Active, true);
    this.store.set(m.q2Active, true);
    this.store.set(m.q3Active, true);
  }
} 
 interface Point {
  city: string;
  q1: number;
  q2: number;
  q3: number;
}

interface Model {
  data: Point[];
  $point: Point;
  q1Active: boolean;
  q2Active: boolean;
  q3Active: boolean;
}

const m = createModel<Model>(); 
 import { Svg, Rectangle } from "cx/svg";
import {
  Chart,
  NumericAxis,
  CategoryAxis,
  Gridlines,
  Bar,
  Legend,
} from "cx/charts";
import { createModel } from "cx/data";
import { Controller, Repeater, format } from "cx/ui";
import { enableTooltips } from "cx/widgets";
enableTooltips(); 

Configuration

Property	Type	Description
`stacked`	`boolean`	Set to `true` to stack this bar on top of previous ones.
`stack`	`string`	Name of the stack group. Default is `"stack"`. Use different names for separate stacks (e.g., positive and negative values).
`active`	`boolean`	Binding to control visibility. Works with Legend interaction.