Multiple Axes
Documentation
With the Chart component, you can display charts with multiple axes and combine charts together to help better visualize the similarities or differences in data under investigation.
www.wikipedia.org
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<template>
<DxChart
id="chart"
:data-source="populationData"
palette="Vintage"
>
<DxCommonSeriesSettings
argument-field="year"
type="fullstackedbar"
/>
<DxSeries
v-for="continent in continentSources"
:key="continent.value"
:value-field="continent.value"
:name="continent.name"
/>
<DxSeries
axis="total"
type="spline"
value-field="total"
name="Total"
color="#008fd8"
/>
<DxValueAxis>
<DxGrid :visible="true"/>
</DxValueAxis>
<DxValueAxis
name="total"
position="right"
title="Total Population, billions"
>
<DxGrid :visible="true"/>
</DxValueAxis>
<DxLegend
vertical-alignment="bottom"
horizontal-alignment="center"
/>
<DxExport :enabled="true"/>
<DxTooltip
:enabled="true"
:shared="true"
:customize-tooltip="customizeTooltip"
>
<DxFormat
:precision="1"
type="largeNumber"
/>
</DxTooltip>
<DxTitle text="Evolution of Population by Continent"/>
</DxChart>
</template>
<script>
import DxChart, {
DxCommonSeriesSettings,
DxSeries,
DxValueAxis,
DxExport,
DxLegend,
DxTooltip,
DxTitle,
DxGrid,
DxFormat,
} from 'devextreme-vue/chart';
import { continentSources, populationData } from './data.js';
export default {
components: {
DxChart,
DxCommonSeriesSettings,
DxSeries,
DxValueAxis,
DxExport,
DxLegend,
DxTooltip,
DxTitle,
DxGrid,
DxFormat,
},
data() {
return {
continentSources,
populationData,
};
},
methods: {
customizeTooltip(pointInfo) {
const items = pointInfo.valueText.split('\n');
const color = pointInfo.point.getColor();
items.forEach((item, index) => {
if (item.indexOf(pointInfo.seriesName) === 0) {
const element = document.createElement('span');
element.textContent = item;
element.style.color = color;
element.className = 'active';
items[index] = element.outerHTML;
}
});
return { text: items.join('\n') };
},
},
};
</script>
<style>
#chart {
height: 440px;
}
.active {
font-weight: 500;
}
</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/21.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.5/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 continentSources = [
{ value: 'africa', name: 'Africa' },
{ value: 'asia', name: 'Asia' },
{ value: 'europe', name: 'Europe' },
{ value: 'latinamerica', name: 'Latin America & Caribbean' },
{ value: 'northamerica', name: 'Northern America' },
{ value: 'oceania', name: 'Oceania' },
];
export const populationData = [{
year: '1750',
africa: 106000000,
asia: 502000000,
europe: 163000000,
latinamerica: 16000000,
northamerica: 2000000,
oceania: 2000000,
total: 791000000,
}, {
year: '1800',
africa: 107000000,
asia: 635000000,
europe: 203000000,
latinamerica: 24000000,
northamerica: 7000000,
oceania: 2000000,
total: 978000000,
}, {
year: '1850',
africa: 111000000,
asia: 809000000,
europe: 276000000,
latinamerica: 38000000,
northamerica: 26000000,
oceania: 2000000,
total: 1262000000,
}, {
year: '1900',
africa: 133000000,
asia: 947000000,
europe: 408000000,
latinamerica: 74000000,
northamerica: 82000000,
oceania: 6000000,
total: 1650000000,
}, {
year: '1950',
africa: 229895000,
asia: 1403388000,
europe: 547287000,
latinamerica: 167368000,
northamerica: 171614000,
oceania: 12675000,
total: 2532227000,
}, {
year: '2000',
africa: 811101000,
asia: 3719044000,
europe: 726777000,
latinamerica: 521419000,
northamerica: 313289000,
oceania: 31130000,
total: 6122770000,
}, {
year: '2050',
africa: 2191599000,
asia: 5142220000,
europe: 719257000,
latinamerica: 750956000,
northamerica: 446862000,
oceania: 55223000,
total: 9306128000,
}];
window.config = {
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader',
},
'devextreme/localization.js': {
'esModule': true,
},
},
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@1.28.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@21.2.5/cjs',
'devextreme-vue': 'npm:devextreme-vue@21.2.5',
'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.5.11/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.1.45/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.0.3/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@2.3.14',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat@7.4.11/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.11/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class@7.4.11/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras@7.4.11/dist/inferno-extras.min.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',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@2.3.14/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
},
};
System.config(window.config);