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Vue Gauges - Linear Gauge

This demo illustrates data binding in the LinearGauge component. The bound data changes when a user selects a new location in the City drop-down menu.

Backend API
<template> <div> <div class="long-title"> <h3>Weather Indicators</h3> </div> <div id="gauge-demo"> <DxLinearGauge id="temperatureGauge" :value="value?.data.temperature" class="gauge-element" > <DxTitle text="Temperature (°C)" > <DxFont :size="16" /> </DxTitle> <DxGeometry orientation="vertical" /> <DxScale :start-value="-40" :end-value="40" :tick-interval="40" /> <DxRangeContainer background-color="none" > <DxRange :start-value="-40" :end-value="0" color="#679EC5" /> <DxRange :start-value="0" :end-value="40" /> </DxRangeContainer> </DxLinearGauge> <DxLinearGauge id="humidityGauge" :value="value?.data.humidity" class="gauge-element" > <DxTitle text="Humidity (%)" > <DxFont :size="16" /> </DxTitle> <DxGeometry orientation="vertical" /> <DxScale :start-value="0" :end-value="100" :tick-interval="10" /> <DxRangeContainer background-color="#CACACA" /> <DxValueIndicator type="rhombus" color="#A4DDED" /> </DxLinearGauge> <DxLinearGauge id="pressureGauge" :value="value?.data.pressure" class="gauge-element" > <DxTitle text="Barometric Pressure (mb)" > <DxFont :size="16" /> </DxTitle> <DxGeometry orientation="vertical" /> <DxScale :start-value="900" :end-value="1100" :custom-ticks="customTicks" > <DxLabel :format="pressureLabelFormat" /> </DxScale> <DxRangeContainer> <DxRange :start-value="900" :end-value="1000" color="#679EC5" /> <DxRange :start-value="1000" :end-value="1020" color="#A6C567" /> <DxRange :start-value="1020" :end-value="1100" color="#E18E92" /> </DxRangeContainer> <DxValueIndicator type="circle" color="#E3A857" /> </DxLinearGauge> </div> <DxSelectBox id="selectbox" :data-source="cities" :input-attr="{ 'aria-label': 'City' }" v-model:value="selected" display-expr="name" value-expr="name" /> </div> </template> <script setup lang="ts"> import { ref, computed } from 'vue'; import { DxLinearGauge, DxTitle, DxFont, DxGeometry, DxScale, DxRangeContainer, DxRange, DxValueIndicator, DxLabel, } from 'devextreme-vue/linear-gauge'; import { DxSelectBox } from 'devextreme-vue/select-box'; import { cities } from './data.ts'; const selected = ref(cities[0].name); const customTicks = [900, 1000, 1020, 1100]; const pressureLabelFormat = { type: 'decimal' }; const value = computed(() => cities.find(({ name }) => name === selected.value)); </script> <style> #gauge-demo { width: 90%; margin: 0 auto; } #gauge-demo .gauge-element { height: 400px; width: 33%; float: left; } .dx-selectbox { margin: 10px auto 0; width: 200px; } #gauge-demo::after { content: "."; display: block; clear: both; visibility: hidden; line-height: 0; height: 0; } .long-title h3 { font-weight: 200; font-size: 28px; text-align: center; margin-bottom: 20px; } </style>
export const cities = [{ name: 'London', id: '1', data: { temperature: 10, humidity: 81, pressure: 1002.1, }, }, { name: 'Berlin', id: '2', data: { temperature: 14, humidity: 58, pressure: 1008.5, }, }, { name: 'New York', id: '3', data: { temperature: 3, humidity: 89, pressure: 1016.2, }, }, { name: 'Moscow', id: '4', data: { temperature: 2, humidity: 51, pressure: 1016.5, }, }, { name: 'Bangkok', id: '5', data: { temperature: 37, humidity: 39, pressure: 1007.0, }, }];
import { createApp } from 'vue'; import App from './App.vue'; createApp(App).mount('#app');
<!DOCTYPE html> <html lang="en"> <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=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/26.1.5/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="./bundle.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"> </div> </div> <script src="bundles/vendor/vue.vendor.js"></script> <script src="./bundle.js"></script> </body> </html>