<template>
<div>
<dx-vector-map
id="vector-map"
ref="map"
:bounds="bounds"
@center-changed="centerChanged"
@zoom-factor-changed="zoomFactorChanged"
>
<dx-layer
:data-source="world"
/>
</dx-vector-map>
<div class="options">
<div class="caption">Options</div>
<div class="option">
<span>Continent</span>
<select-box
:data-source="viewportCoordinates"
:value="viewportCoordinates[0].coordinates"
:on-value-changed="continentChanged"
value-expr="coordinates"
display-expr="continent"
/>
</div>
<div class="option">
<span>Zoom factor</span>
<text-box
:value="zoomFactor"
:read-only="true"
/>
</div>
<div class="option">
<span>Center</span>
<text-box
:value="center"
:read-only="true"
/>
</div>
</div>
</div>
</template>
<script>
import {
DxVectorMap,
DxLayer
} from 'devextreme-vue/vector-map';
import TextBox from 'devextreme-vue/text-box';
import SelectBox from 'devextreme-vue/select-box';
import { viewportCoordinates } from './data.js';
import * as mapsData from 'devextreme/dist/js/vectormap-data/world.js';
export default {
components: {
DxVectorMap,
DxLayer,
TextBox,
SelectBox
},
data() {
return {
viewportCoordinates,
world: mapsData.world,
bounds: [-180, 85, 180, -60],
center: '0.000, 46.036',
zoomFactor: '1.00'
};
},
methods:{
continentChanged({ value }) {
this.$refs['map'].instance.viewport(value);
},
centerChanged({ center }) {
this.center = `${center[0].toFixed(3)}, ${center[1].toFixed(3)}`;
},
zoomFactorChanged({ zoomFactor }) {
this.zoomFactor = zoomFactor.toFixed(2);
}
}
};
</script>
<style>
#vector-map {
height: 420px;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
.option {
margin-top: 10px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option > span {
width: 140px;
display: inline-block;
}
.option > .dx-widget {
display: inline-block;
vertical-align: middle;
width: 210px;
}
</style>
import Vue from 'vue';
import App from './App.vue';
new Vue({
el: '#app',
components: { App },
template: '<App/>'
});
<!DOCTYPE html>
<html>
<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=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/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.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
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]
}];
System.config({
transpiler: 'plugin-babel',
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
vue: 'npm:vue@2.6.3/dist/vue.esm.browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@latest/index.js',
'devextreme': 'npm:devextreme@19.2',
'devextreme/dist/js/vectormap-data': 'npm:devextreme@19.2/dist/js/vectormap-data',
'devextreme-vue': 'npm:devextreme-vue@19.2',
jszip: 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
'devexpress-gantt': 'npm:devexpress-gantt',
'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js',
'systemjs-babel-build':
'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js'
},
meta: {
'*.vue': { loader: 'vue-loader' },
'devextreme/dist/js/vectormap-data/*': {
esModule: true
}
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});