Vue ChartsDownload

import { createApp, defineComponent, ref } from "vue";
import { AgCharts } from "ag-charts-vue3";
import type { AgChartOptions } from "ag-charts-types";
import {
  AreaSeriesModule,
  CategoryAxisModule,
  LegendModule,
  ModuleRegistry,
  NumberAxisModule,
} from "ag-charts-community";
import { getData } from "./data";
import clone from "clone";

function buildSeries(name) {
  return {
    type: "area",
    xKey: "year",
    yKey: name.toLowerCase(),
    yName: name,
    fillOpacity: 0.5,
  };
}

ModuleRegistry.registerModules([
  AreaSeriesModule,
  CategoryAxisModule,
  LegendModule,
  NumberAxisModule,
]);

const ChartExample = defineComponent({
  template: `
    <div class="example-controls">
      <div class="controls-row">
        <button v-on:click="download()">Download</button>
        <button v-on:click="downloadFixedSize()">Download at 600x300</button>
        <button v-on:click="openImage()">Open</button>
      </div>
    </div>
    <ag-charts
      ref="agCharts"
      :options="options"
    />
  `,
  components: {
    "ag-charts": AgCharts,
  },
  setup(props) {
    const options = ref<AgChartOptions>({
      title: {
        text: "Browser Usage Statistics",
      },
      subtitle: {
        text: "2009-2019",
      },
      data: getData(),
      series: [
        buildSeries("IE"),
        buildSeries("Chrome"),
        buildSeries("Firefox"),
        buildSeries("Safari"),
      ],
      legend: { position: "top" },
    });
    const agCharts = ref(null);

    const download = () => {
      agCharts.value.chart.download();
    };
    const downloadFixedSize = () => {
      agCharts.value.chart.download({ width: 600, height: 300 });
    };
    const openImage = () => {
      agCharts.value.chart
        .getImageDataURL({ width: 600, height: 300 })
        .then((imageDataURL) => {
          const image = new Image();
          image.src = imageDataURL;
          const tab = window.open(imageDataURL);
          if (tab) {
            tab.document.write(image.outerHTML);
            tab.document.close();
          }
        });
    };

    return {
      options,
      agCharts,
      download,
      downloadFixedSize,
      openImage,
    };
  },
});

createApp(ChartExample).mount("#app");

export function getData(): any[] {
  return [
    {
      year: "2009",
      ie: 64.97,
      firefox: 26.85,
      safari: 2.79,
      chrome: 1.37,
    },
    {
      year: "2010",
      ie: 54.39,
      firefox: 31.15,
      safari: 4.22,
      chrome: 5.94,
    },
    {
      year: "2011",
      ie: 44.03,
      firefox: 29.36,
      safari: 5.94,
      chrome: 15.01,
    },
    {
      year: "2012",
      ie: 34.27,
      firefox: 22.69,
      safari: 8.09,
      chrome: 25.99,
    },
    {
      year: "2013",
      ie: 26.55,
      firefox: 18.55,
      safari: 10.66,
      chrome: 31.71,
    },
    {
      year: "2014",
      ie: 17.75,
      firefox: 14.77,
      safari: 12.63,
      chrome: 35.85,
    },
    {
      year: "2015",
      ie: 13.3,
      firefox: 11.82,
      safari: 13.79,
      chrome: 42.27,
    },
    {
      year: "2016",
      ie: 8.94,
      firefox: 8.97,
      safari: 12.9,
      chrome: 47.79,
    },
    {
      year: "2017",
      ie: 4.77,
      firefox: 6.75,
      safari: 14.54,
      chrome: 51.76,
    },
    {
      year: "2018",
      ie: 3.2,
      firefox: 5.66,
      safari: 14.44,
      chrome: 56.31,
    },
    {
      year: "2019",
      ie: 2.7,
      firefox: 4.66,
      safari: 15.23,
      chrome: 61.72,
    },
  ];
}