<template>
<div>
<dx-pie-chart
id="pie-chart"
:data-source="populationData"
palette="Bright"
title="Top 10 Most Populated States in US"
>
<dx-series
argument-field="name"
value-field="population"
/>
<dx-export
:enabled="true"
/>
<dx-tooltip
:enabled="true"
content-template="tooltipTemplate"
/>
<template #tooltipTemplate="{ data }">
<tooltip-template :info="data"/>
</template>
</dx-pie-chart>
</div>
</template>
<script>
import { populationData } from './data.js';
import { DxPieChart, DxSeries, DxExport, DxTooltip } from 'devextreme-vue/pie-chart';
import TooltipTemplate from './TooltipTemplate.vue';
export default {
components: {
DxPieChart, DxSeries, DxExport, DxTooltip, TooltipTemplate
},
data() {
return {
populationData: populationData
};
}
};
</script>
<style scoped>
#pie-chart {
height: 440px;
}
</style>
<template>
<div class="state-tooltip">
<img :src="getImagePath(info.point)"><h4>{{ info.argument }}</h4>
<div>
<span class="caption">Capital</span>: {{ info.point.data.capital }}
</div>
<div>
<span class="caption">Population</span>: {{ formatNumber(info.value) }} people
</div>
<div>
<span class="caption">Area</span>: {{ formatNumber(info.point.data.area) }} km<sup>2</sup> ({{ formatNumber(0.3861 * info.point.data.area) }} mi<sup>2</sup>)
</div>
</div>
</template>
<script>
export default {
props: {
info: {
type: Object,
default: () => {}
}
},
methods: {
getImagePath(point) {
return `../../../../images/flags/${point.data.name.replace(/\s/, '').toLowerCase()}.gif`;
},
formatNumber: new Intl.NumberFormat('en-US', {
minimumFractionDigits: 0
}).format
},
};
</script>
<style>
.state-tooltip {
height: 90px;
}
.state-tooltip > img {
width: 60px;
height: 40px;
display: block;
margin: 0 5px 0 0;
float: left;
}
.state-tooltip > h4 {
line-height: 40px;
font-size: 14px;
margin-bottom: 5px;
}
.state-tooltip .caption {
font-weight: 500;
}
.state-tooltip sup {
font-size: 0.8em;
vertical-align: super;
line-height: 0;
}
</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 populationData = [{
name: 'California',
population: 38802500,
capital: 'Sacramento',
area: 423967
}, {
name: 'Texas',
population: 26956958,
capital: 'Austin',
area: 695662
}, {
name: 'Florida',
population: 19893297,
capital: 'Tallahassee',
area: 170312
}, {
name: 'New York',
population: 19746227,
capital: 'Albany',
area: 141297
}, {
name: 'Illinois',
population: 12880580,
capital: 'Springfield',
area: 149995
}, {
name: 'Pennsylvania',
population: 12787209,
capital: 'Harrisburg',
area: 119280
}, {
name: 'Ohio',
population: 11594163,
capital: 'Columbus',
area: 116098
}, {
name: 'Georgia',
population: 10097343,
capital: 'Atlanta',
area: 153910
}, {
name: 'North Carolina',
population: 9943964,
capital: 'Raleigh',
area: 139391
}, {
name: 'Michigan',
population: 9909877,
capital: 'Lansing',
area: 250487
}];
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-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' }
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});