<template>
<div>
<dx-pie-chart
:data-source="dataSource"
:resolve-label-overlapping="resolveMode"
palette="Bright"
title="Olympic Medals in 2008"
>
<dx-series
argument-field="country"
value-field="medals"
>
<dx-label
:visible="true"
:customize-text="formatText"
/>
</dx-series>
<dx-margin :bottom="20"/>
<dx-export :enabled="true"/>
<dx-legend :visible="false"/>
<dx-animation :enabled="false"/>
</dx-pie-chart>
<div class="options">
<div class="caption">Options</div>
<div class="option">
<span>Label Overlapping Resolution Mode</span>
<dx-select-box
:data-source="resolveModes"
v-model="resolveMode"
/>
</div>
</div>
</div>
</template>
<script>
import DxPieChart, {
DxSeries,
DxLabel,
DxMargin,
DxExport,
DxLegend,
DxAnimation
} from 'devextreme-vue/pie-chart';
import DxSelectBox from 'devextreme-vue/select-box';
import { dataSource } from './data.js';
export default {
components: {
DxPieChart,
DxSeries,
DxLabel,
DxMargin,
DxExport,
DxLegend,
DxAnimation,
DxSelectBox
},
data() {
return {
dataSource,
resolveModes: ['shift', 'hide', 'none'],
resolveMode: 'shift'
};
},
methods: {
formatText(pointInfo) {
return `${pointInfo.argumentText} (${pointInfo.percentText})`;
}
}
};
</script>
<style>
.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 {
margin-right: 10px;
}
.option > .dx-widget {
display: inline-block;
vertical-align: middle;
}
</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 dataSource = [{
country: 'USA',
medals: 112
}, {
country: 'China',
medals: 100
}, {
country: 'Russia',
medals: 60
}, {
country: 'Britain',
medals: 49
}, {
country: 'Australia',
medals: 46
}, {
country: 'France',
medals: 43
}, {
country: 'Germany',
medals: 41
}, {
country: 'South Korea',
medals: 32
}, {
country: 'Cuba',
medals: 29
}, {
country: 'Italy',
medals: 27
}, {
country: 'Japan',
medals: 25
}, {
country: 'Ukraine',
medals: 22
}, {
country: 'Canada',
medals: 20
}, {
country: 'Spain',
medals: 19
}];
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
}
});