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Backend API
<template>
<div>
<DxVectorMap
id="vector-map"
ref="map"
:bounds="bounds"
@center-changed="centerChanged"
@zoom-factor-changed="zoomFactorChanged"
>
<DxLayer
:data-source="world"
/>
<DxControlBar
v-model:pan-visible="panVisible"
v-model:zoom-visible="zoomVisible"
/>
</DxVectorMap>
<div class="options">
<div class="caption">Options</div>
<div className="wrapper-option">
<div className="column">
<div class="option">
<span>Continent </span>
<DxSelectBox
:data-source="viewportCoordinates"
:value="viewportCoordinates[0].coordinates"
:on-value-changed="continentChanged"
:input-attr="{ 'aria-label': 'Continent' }"
value-expr="coordinates"
display-expr="continent"
:width="210"
/>
</div>
<div class="option">
<span>Zoom factor </span>
<DxTextBox
:value="currentZoomFactor"
:input-attr="{ 'aria-label': 'Zoom' }"
:read-only="true"
:width="210"
/>
</div>
<div class="option">
<span>Center </span>
<DxTextBox
:value="currentCenter"
:input-attr="{ 'aria-label': 'Center' }"
:read-only="true"
:width="210"
/>
</div>
</div>
<div className="column">
<div class="option">
<span>Pan control</span>
<DxSwitch v-model:value="panVisible"/>
</div>
<div class="option">
<span>Zoom bar</span>
<DxSwitch v-model:value="zoomVisible"/>
</div>
</div>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import { ref } from 'vue';
import {
DxVectorMap,
DxLayer,
DxControlBar,
} from 'devextreme-vue/vector-map';
import DxTextBox from 'devextreme-vue/text-box';
import DxSelectBox from 'devextreme-vue/select-box';
import DxSwitch from 'devextreme-vue/switch';
import * as mapsData from 'devextreme-dist/js/vectormap-data/world.js';
import { viewportCoordinates } from './data.ts';
const world = mapsData.world;
const bounds = [-180, 85, 180, -60];
const currentCenter = ref('0.000, 46.036');
const currentZoomFactor = ref('1.00');
const panVisible = ref(true);
const zoomVisible = ref(true);
const map = ref();
function continentChanged({ value }) {
map.value.instance.viewport(value);
}
function centerChanged({ center }) {
currentCenter.value = `${center[0].toFixed(3)}, ${center[1].toFixed(3)}`;
}
function zoomFactorChanged({ zoomFactor }) {
currentZoomFactor.value = zoomFactor.toFixed(2);
}
</script>
<style>
#vector-map {
height: 420px;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
.wrapper-option {
display: flex;
gap: 24px;
padding-top: 16px;
}
.column {
display: flex;
gap: 10px;
flex-direction: column;
}
.option {
display: flex;
align-items: center;
min-height: 34px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option > span {
width: 140px;
}
</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,
},
},
paths: {
'root:': '../../../../',
'npm:': 'https://unpkg.com/',
},
map: {
'vue': 'npm:vue@3.2.47/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.1/index.js',
'demo-ts-loader': 'root:utils/demo-ts-loader.js',
'svg-loader': 'root:utils/svg-loader.js',
'devextreme-dist/js/vectormap-data': 'npm:devextreme-dist@24.1.6/js/vectormap-data',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.6/cjs',
'devextreme-vue': 'npm:devextreme-vue@24.1.6/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'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@7.4.11/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@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
},
};
System.config(window.config);
export const viewportCoordinates = [{
continent: 'all',
coordinates: 'null',
}, {
continent: 'NorthAmerica',
coordinates: [-180, 84.52, -22.11, -1.57],
}, {
continent: 'SouthAmerica',
coordinates: [-112.47, 14.26, -27.52, -57.44],
}, {
continent: 'Africa',
coordinates: [-29.34, 39.09, 55.60, -39.00],
}, {
continent: 'Europe',
coordinates: [-2.35, 70.91, 61.35, 35.84],
}, {
continent: 'Asia',
coordinates: [27.62, 83.11, 180, -19.36],
}, {
continent: 'Australia',
coordinates: [104.87, -6.61, 149.98, -45.87],
}];
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/24.1.6/css/dx.light.css" />
<script src="https://unpkg.com/typescript@4.9.5/lib/typescript.js"></script>
<script type="module">
import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.4.16/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>
To show or hide the control bar, enable or disable the panVisible and zoomVisible properties. You can toggle switches under the map to see how these settings affect the control bar.