DevExtreme v23.2 is now available.

Explore our newest features/capabilities and share your thoughts with us.

Your search did not match any results.

Strips

Documentation

DevExtreme Chart can display background strips to better highlight a range of values.

To configure strips, declare an array of objects in the argumentAxis.strips[] or valueAxis.strips[] property. Each object in this array configures an individual strip. The startValue and endValue properties define the highlighted range.

This demo shows two value axis strips. The code configures label text and font.color properties for each strip.

You can specify the same appearance for all strips on a specific axis or in the Chart. To specify the same appearance, declare the stripStyle object in the valueAxis, argumentAxis, or commonAxisSettings object. Individual settings override common settings. In this example, we used the stripStyle object to specify the font weight and size for all strip labels on the value axis.

Backend API
<template> <DxChart id="chart" :customize-point="customizePoint" :customize-label="customizeLabel" :data-source="dataSource" title="Temperature (high) in September, &#176;F" > <DxSeries argument-field="day" value-field="temperature" type="spline" color="#a3aaaa" /> <DxValueAxis> <DxLabel :customize-text="customizeText"/> <DxStrip :start-value="highAverage" color="rgba(255,155,85,0.15)" > <DxLabel text="Above average high"> <DxFont :color="highAverageColor"/> </DxLabel> </DxStrip> <DxStrip :end-value="lowAverage" color="rgba(97,153,230,0.10)" > <DxLabel text="Below average low"> <DxFont :color="lowAverageColor"/> </DxLabel> </DxStrip> <DxStripStyle> <DxLabel> <DxFont :weight="500" :size="14" /> </DxLabel> </DxStripStyle> </DxValueAxis> <DxLegend :visible="false"/> <DxExport :enabled="true"/> </DxChart> </template> <script setup lang="ts"> import { ref } from 'vue'; import { DxChart, DxSeries, DxStrip, DxStripStyle, DxValueAxis, DxLabel, DxLegend, DxExport, DxFont, } from 'devextreme-vue/chart'; import { temperaturesData, highAverage, lowAverage } from './data.ts'; const highAverageColor = ref('#ff9b52'); const lowAverageColor = ref('#6199e6'); const dataSource = temperaturesData; const customizePoint = ({ value }) => { if (value > highAverage) { return { color: highAverageColor.value }; } return (value < lowAverage) ? { color: lowAverageColor.value } : null; }; const customizeLabel = ({ value }) => { if (value > highAverage) { return getLabelsSettings(highAverageColor.value); } return (value < lowAverage) ? getLabelsSettings(lowAverageColor.value) : null; }; const getLabelsSettings = (backgroundColor) => ({ visible: true, backgroundColor, customizeText, }); const customizeText = ({ valueText }) => `${valueText}&#176F`; </script> <style> #chart { height: 440px; } </style>
window.exports = window.exports || {}; window.config = { transpiler: 'plugin-babel', meta: { '*.vue': { loader: 'vue-loader', }, '*.ts': { loader: 'demo-ts-loader', }, '*.svg': { loader: 'svg-loader', }, 'devextreme/time_zone_utils.js': { 'esModule': true, }, 'devextreme/localization.js': { 'esModule': true, }, 'devextreme/viz/palette.js': { 'esModule': true, }, }, paths: { 'root:': '../../../../../', 'npm:': 'https://unpkg.com/', }, map: { 'vue': 'npm:vue@3.3.4/dist/vue.esm-browser.js', 'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.1/index.js', 'demo-ts-loader': 'root:utils/demo-ts-loader.js', 'svg-loader': 'root:utils/svg-loader.js', 'mitt': 'npm:mitt/dist/mitt.umd.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@23.2.5/cjs', 'devextreme-vue': 'npm:devextreme-vue@23.2.5/cjs', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.6.4/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.5/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.51/dist/dx-gantt.js', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12', 'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/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/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras/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', // Prettier 'prettier/standalone': 'npm:prettier@2.8.4/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.4/parser-html.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@3.0.12/inferno/package.json', ], babelOptions: { sourceMaps: false, stage0: true, }, }; System.config(window.config);
export const temperaturesData = [ { temperature: 52, day: '1' }, { temperature: 57, day: '2' }, { temperature: 58, day: '3' }, { temperature: 56, day: '4' }, { temperature: 59, day: '5' }, { temperature: 59, day: '6' }, { temperature: 56, day: '7' }, { temperature: 62, day: '8' }, { temperature: 57, day: '9' }, { temperature: 54, day: '10' }, { temperature: 52, day: '11' }, { temperature: 58, day: '12' }, { temperature: 53, day: '13' }, { temperature: 54, day: '14' }, { temperature: 57, day: '15' }, { temperature: 61, day: '16' }, { temperature: 58, day: '17' }, { temperature: 63, day: '18' }, { temperature: 64, day: '19' }, { temperature: 52, day: '20' }, ]; export const highAverage = 60.8; export const lowAverage = 53;
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/23.2.5/css/dx.light.css" /> <script src="https://unpkg.com/typescript@4.2.4/lib/typescript.js"></script> <script type="module"> import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.3.4/dist/compiler-sfc.esm-browser.js"; window.vueCompilerSFC = vueCompilerSFC; </script> <script src="https://unpkg.com/core-js@2.6.12/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.ts"); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"> </div> </div> </body> </html>