Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you for the feedback!
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Backend API
<template>
<DxVectorMap
id="vector-map"
:bounds="bounds"
>
<DxLayer
:data-source="mapsWorld"
:color-groups="colorGroups"
:customize="customizeLayer"
palette="Violet"
name="areas"
color-grouping-field="population"
/>
<DxTooltip
:enabled="true"
:customize-tooltip="customizeTooltip"
/>
<DxLegend
:customize-text="customizeText"
>
<DxSource
layer="areas"
grouping="color"
/>
</DxLegend>
</DxVectorMap>
</template>
<script setup lang="ts">
import * as mapsData from 'devextreme-dist/js/vectormap-data/world.js';
import {
DxVectorMap,
DxLayer,
DxLegend,
DxSource,
DxTooltip,
} from 'devextreme-vue/vector-map';
import { populations } from './data.ts';
const mapsWorld = mapsData.world;
const bounds = [-180, 85, 180, -60];
const colorGroups = [0, 0.5, 0.8, 1, 2, 3, 100];
const customizeTooltip = (arg) => ((arg.attribute('population'))
? { text: `${arg.attribute('name')}: ${arg.attribute('population')}% of world population` } : null);
const customizeText = ({ index, start, end }) => {
if (index === 0) {
return '< 0.5%';
}
return (index === 5) ? '> 3%' : `${start}% to ${end}%`;
};
function customizeLayer(elements) {
elements.forEach((element) => {
element.attribute('population', populations[element.attribute('name')]);
});
}
</script>
<style>
#vector-map {
height: 440px;
}
</style>
window.exports = window.exports || {};
window.config = {
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader',
},
'*.ts': {
loader: 'demo-ts-loader',
},
'*.svg': {
loader: 'svg-loader',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'devextreme-dist/js/vectormap-data/*': {
'esModule': true,
},
'openai': {
'esModule': true,
},
},
paths: {
'project:': '../../../../',
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
'externals:': '../../../../bundles/externals/',
},
map: {
'vue': 'npm:vue@3.4.27/dist/vue.esm-browser.js',
'@vue/shared': 'npm:@vue/shared@3.4.27/dist/shared.cjs.prod.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.1/index.js',
'demo-ts-loader': 'project:utils/demo-ts-loader.js',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'svg-loader': 'project:utils/svg-loader.js',
'devextreme-dist/js/vectormap-data': 'npm:devextreme-dist@link:../../packages/devextreme/artifacts/npm/devextreme-dist/js/vectormap-data',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign',
'devextreme': 'npm:devextreme@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
'devextreme-vue': 'npm:devextreme-vue@link:../../packages/devextreme-vue/npm/cjs',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.54/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme-vue': {
main: 'index.js',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.12/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
},
};
System.config(window.config);
export const populations = {
China: 19,
India: 17.4,
'United States': 4.44,
Indonesia: 3.45,
Brazil: 2.83,
Pakistan: 2.62,
Nigeria: 2.42,
Bangladesh: 2.18,
Russia: 2.04,
Japan: 1.77,
Mexico: 1.67,
Philippines: 1.39,
Vietnam: 1.25,
Ethiopia: 1.23,
Egypt: 1.21,
Germany: 1.13,
Iran: 1.08,
Turkey: 1.07,
'Congo (Kinshasa)': 0.94,
France: 0.92,
Thailand: 0.9,
'United Kingdom': 0.89,
Italy: 0.85,
Burma: 0.84,
'South Africa': 0.74,
'S. Korea': 0.7,
Colombia: 0.66,
Spain: 0.65,
Tanzania: 0.63,
Kenya: 0.62,
Ukraine: 0.6,
Argentina: 0.59,
Algeria: 0.54,
Poland: 0.54,
Sudan: 0.52,
Canada: 0.49,
Uganda: 0.49,
Iraq: 0.47,
Morocco: 0.46,
Uzbekistan: 0.43,
};
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
<!DOCTYPE html>
<html lang="en">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.2.3/css/dx.light.css" />
<script src="https://unpkg.com/typescript@5.4.5/lib/typescript.js"></script>
<script type="module">
import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.4.27/dist/compiler-sfc.esm-browser.js";
window.vueCompilerSFC = vueCompilerSFC;
</script>
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import("./index.ts");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>