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Multiple Series Selection
Documentation
This demo illustrates the use of multi-series selection within the Chart widget.
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<template>
<DxChart
id="chart"
:data-source="statisticsData"
series-selection-mode="multiple"
title="Internet Explorer Statistics"
@series-click="onSeriesClick"
>
<DxCommonSeriesSettings
argument-field="year"
type="stackedarea"
/>
<DxSeries
v-for="version in versionSources"
:key="version.value"
:value-field="version.value"
:name="version.name"
/>
<DxCommonAxisSettings :value-margins-enabled="false"/>
<DxArgumentAxis type="discrete"/>
<DxValueAxis>
<DxLabel>
<DxFormat
:precision="2"
type="percent"
/>
</DxLabel>
</DxValueAxis>
<DxLegend
vertical-alignment="bottom"
horizontal-alignment="center"
/>
<DxExport :enabled="true"/>
</DxChart>
</template>
<script>
import DxChart, {
DxCommonSeriesSettings,
DxSeries,
DxCommonAxisSettings,
DxArgumentAxis,
DxValueAxis,
DxLabel,
DxFormat,
DxLegend,
DxExport
} from 'devextreme-vue/chart';
import { versionSources, statisticsData } from './data.js';
export default {
components: {
DxChart,
DxCommonSeriesSettings,
DxSeries,
DxCommonAxisSettings,
DxArgumentAxis,
DxValueAxis,
DxLabel,
DxFormat,
DxLegend,
DxExport
},
data() {
return {
versionSources,
statisticsData
};
},
methods: {
onSeriesClick({ target: series }) {
if (series.isSelected()) {
series.clearSelection();
} else {
series.select();
}
}
}
};
</script>
<style>
#chart {
height: 440px;
}
</style>
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#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/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/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 versionSources = [
{ value: 'IE7', name: 'Internet Explorer 7' },
{ value: 'IE8', name: 'Internet Explorer 8' },
{ value: 'IE9', name: 'Internet Explorer 9' },
{ value: 'IE10', name: 'Internet Explorer 10' }
];
export const statisticsData = [{
year: 2006,
IE7: 0.011
}, {
year: 2007,
IE7: 0.192
}, {
year: 2008,
IE7: 0.265
}, {
year: 2009,
IE7: 0.213,
IE8: 0.052
}, {
year: 2010,
IE7: 0.091,
IE8: 0.160
}, {
year: 2011,
IE7: 0.053,
IE8: 0.141,
IE9: 0.031
}, {
year: 2012,
IE7: 0.021,
IE8: 0.088,
IE9: 0.065,
IE10: 0.001
}, {
year: 2013,
IE7: 0.008,
IE8: 0.052,
IE9: 0.039,
IE10: 0.026
}];
System.config({
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader'
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.4',
'devextreme-vue': 'npm:devextreme-vue@20.2.4',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.8/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.7/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.7/hooks/dist/hooks.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'
},
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'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});