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Scatter
Documentation
Scatter charts can be used whenever you need to allow the user to draw their own conclusions about information displayed within the chart.
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you!
We appreciate your feedback.
We appreciate your feedback.
<template>
<DxChart
id="chart"
:data-source="dataSource"
>
<DxCommonSeriesSettings type="scatter"/>
<DxSeries
argument-field="x1"
value-field="y1"
/>
<DxSeries
argument-field="x2"
value-field="y2"
>
<DxPoint symbol="triangleDown"/>
</DxSeries>
<DxArgumentAxis :tick-interval="5">
<DxGrid :visible="true"/>
<DxMinorGrid :visible="true"/>
</DxArgumentAxis>
<DxValueAxis :tick-interval="50"/>
<DxLegend :visible="false"/>
<DxCommonPaneSettings>
<DxBorder :visible="true"/>
</DxCommonPaneSettings>
</DxChart>
</template>
<script>
import {
DxChart,
DxSeries,
DxPoint,
DxCommonSeriesSettings,
DxLegend,
DxValueAxis,
DxArgumentAxis,
DxGrid,
DxMinorGrid,
DxCommonPaneSettings,
DxBorder
} from 'devextreme-vue/chart';
import { generateDataSource } from './data.js';
export default {
components: {
DxChart,
DxSeries,
DxPoint,
DxCommonSeriesSettings,
DxLegend,
DxValueAxis,
DxArgumentAxis,
DxGrid,
DxMinorGrid,
DxCommonPaneSettings,
DxBorder
},
data() {
return {
dataSource: generateDataSource()
};
}
};
</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/20.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/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">
<span v-if="false">Loading...</span>
</div>
</div>
</body>
</html>
export function generateDataSource() {
const b1 = random(-100, 100) / 10;
const b2 = random(-100, 100) / 10;
let k1 = random(-100, 100) / 10;
let k2 = random(-100, 100) / 10;
const ds = [];
let deviation1;
let deviation2;
let i;
let x1;
let x2;
let y1;
let y2;
let isNegativeDelta;
let delta1;
let delta2;
if (k1 < 0.1 && k1 >= 0) { k1 = 0.1; }
if (k1 > -0.1 && k1 < 0) { k1 = -0.1; }
if (k2 < 0.1 && k2 >= 0) { k2 = 0.1; }
if (k2 > -0.1 && k2 < 0) { k2 = -0.1; }
deviation1 = Math.abs(k1 * 8);
deviation2 = Math.abs(k2 * 8);
for (i = 0; i < 30; i++) {
x1 = random(1, 20);
x2 = random(1, 20);
isNegativeDelta = random(0, 1) === 0;
delta1 = deviation1 * Math.random();
delta2 = deviation2 * Math.random();
if (isNegativeDelta) {
delta1 = -delta1;
delta2 = -delta2;
}
y1 = k1 * x1 + b1 + delta1;
y2 = k2 * x2 + b2 + delta2;
ds.push({ x1: x1, y1: y1, x2: x2, y2: y2 });
}
return ds;
}
function random(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
System.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@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.5',
'devextreme-vue': 'npm:devextreme-vue@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/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
}
});