<template>
<dx-chart
id="chart"
:data-source="dataSource"
>
<dx-common-series-settings type="scatter"/>
<dx-series
argument-field="x1"
value-field="y1"
/>
<dx-series
argument-field="x2"
value-field="y2"
>
<dx-point symbol="triangleDown"/>
</dx-series>
<dx-argument-axis :tick-interval="5">
<dx-grid :visible="true"/>
<dx-minor-grid :visible="true"/>
</dx-argument-axis>
<dx-value-axis :tick-interval="50"/>
<dx-legend :visible="false"/>
<dx-common-pane-settings>
<dx-border :visible="true"/>
</dx-common-pane-settings>
</dx-chart>
</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 Vue from 'vue';
import App from './App.vue';
new Vue({
el: '#app',
components: { App },
template: '<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/19.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/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">
<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',
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
vue: 'npm:vue@2.6.3/dist/vue.esm.browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@latest/index.js',
'devextreme': 'npm:devextreme@19.2',
'devextreme-vue': 'npm:devextreme-vue@19.2',
jszip: 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
'devexpress-gantt': 'npm:devexpress-gantt',
'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js',
'systemjs-babel-build':
'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js'
},
meta: {
'*.vue': { loader: 'vue-loader' }
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});