Overview
DevExtreme HTML5 JavaScript Charts is a collection of 30+ feature-rich Vue components for data visualization. This collection includes bars, areas, lines, bubbles, pie, funnels, sparklines, treemaps, and many other chart types. You can use Vue syntax and techniques to instantiate and configure the charts or handle their events. In addition, the components support prop validation. Find out more about DevExtreme Vue components.
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<template>
<dx-chart
id="chart"
:data-source="dataSource"
palette="Harmony Light"
title="Pizza Shop Complaints"
>
<dx-common-series-settings argument-field="complaint"/>
<dx-series
name="Complaint frequency"
value-field="count"
axis="frequency"
type="bar"
color="#fac29a"
/>
<dx-series
name="Cumulative percentage"
value-field="cumulativePercentage"
axis="percentage"
type="spline"
color="#6b71c3"
/>
<dx-argument-axis>
<dx-label overlapping-behavior="stagger"/>
</dx-argument-axis>
<dx-value-axis
:tick-interval="300"
name="frequency"
position="left"
/>
<dx-value-axis
:tick-interval="20"
:show-zero="true"
:value-margins-enabled="false"
name="percentage"
position="right"
>
<dx-label :customize-text="customizePercentageText"/>
<dx-constant-line
:value="80"
:width="2"
color="#fc3535"
dash-style="dash"
>
<dx-label :visible="false"/>
</dx-constant-line>
</dx-value-axis>
<dx-tooltip
:enabled="true"
:shared="true"
:customize-tooltip="customizeTooltip"
/>
<dx-legend
vertical-alignment="top"
horizontal-alignment="center"
/>
</dx-chart>
</template>
<script>
import DxChart, {
DxArgumentAxis,
DxCommonSeriesSettings,
DxLabel,
DxLegend,
DxSeries,
DxTooltip,
DxValueAxis,
DxConstantLine
} from 'devextreme-vue/chart';
import { complaintsData } from './data.js';
export default {
components: {
DxChart,
DxArgumentAxis,
DxCommonSeriesSettings,
DxLabel,
DxLegend,
DxSeries,
DxTooltip,
DxValueAxis,
DxConstantLine
},
data() {
let data = complaintsData.sort(function(a, b) {
return b.count - a.count;
}),
totalCount = data.reduce(function(prevValue, item) {
return prevValue + item.count;
}, 0),
cumulativeCount = 0;
const dataSource = data.map(function(item) {
cumulativeCount += item.count;
return {
complaint: item.complaint,
count: item.count,
cumulativePercentage: Math.round(cumulativeCount * 100 / totalCount)
};
});
return {
dataSource
};
},
methods: {
customizeTooltip(pointInfo) {
return {
html: `<div><div class='tooltip-header'>${
pointInfo.argumentText
}</div><div class='tooltip-body'><div class='series-name'>${
pointInfo.points[0].seriesName
}: </div><div class='value-text'>${
pointInfo.points[0].valueText
}</div><div class='series-name'>${
pointInfo.points[1].seriesName
}: </div><div class='value-text'>${
pointInfo.points[1].valueText
}% </div></div></div>`
};
},
customizePercentageText({ valueText }) {
return `${valueText}%`;
}
}
};
</script>
<style>
#chart {
height: 440px;
}
.tooltip-header {
margin-bottom: 5px;
font-size: 16px;
font-weight: 500;
padding-bottom: 5px;
border-bottom: 1px solid #c5c5c5;
}
.tooltip-body {
width: 170px;
}
.tooltip-body .series-name {
font-weight: normal;
opacity: 0.6;
display: inline-block;
line-height: 1.5;
padding-right: 10px;
width: 126px;
}
.tooltip-body .value-text {
display: inline-block;
line-height: 1.5;
width: 30px;
}
</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 complaintsData = [
{ complaint: 'Cold pizza', count: 780 },
{ complaint: 'Not enough cheese', count: 120 },
{ complaint: 'Underbaked or Overbaked', count: 52 },
{ complaint: 'Delayed delivery', count: 1123 },
{ complaint: 'Damaged pizza', count: 321 },
{ complaint: 'Incorrect billing', count: 89 },
{ complaint: 'Wrong size delivered', count: 222 }
];
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
}
});