import React from 'react';
import RowTemplate from './RowTemplate.js';
import SelectBox from 'devextreme-react/select-box';
import DataSource from 'devextreme/data/data_source';
import CustomStore from 'devextreme/data/custom_store';
const months = [12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1];
const years = ['2010', '2011', '2012'];
const dataSource = new DataSource({
store: new CustomStore({
load: () => {
return fetch('../../../../data/resourceData.json')
.then(e => e.json())
.catch(() => { throw 'Data Loading Error'; });
},
loadMode: 'raw'
}),
filter: ['month', '<=', '12'],
paginate: false
});
class App extends React.Component {
constructor(props) {
super(props);
this.source = dataSource;
this.onValueChanged = this.onValueChanged.bind(this);
}
render() {
return (
<React.Fragment>
<h3 className="long-title">Monthly Prices of Aluminium, Nickel and Copper</h3>
<div id="chart-demo">
<table
className="demo-table"
border="1"
>
<tbody>
<tr>
<th />
<th>Aluminium (USD/ton)</th>
<th>Nickel (USD/ton)</th>
<th>Copper (USD/ton)</th>
</tr>
{
years.map((year, index) => {
return <RowTemplate key={index} year={year} source={this.source} />;
})
}
</tbody>
</table>
<div className="action">
<SelectBox
id="choose-months"
dataSource={months}
width={70}
defaultValue={months[0]}
onValueChanged={this.onValueChanged}
/>
<div className="label">Choose a number of months:
</div>
</div>
</div>
</React.Fragment>
);
}
onValueChanged(e) {
this.source.filter(['month', '<=', e.value]);
this.source.load();
}
}
export default App;
import React from 'react';
import Sparkline, {
Tooltip
} from 'devextreme-react/sparkline';
export default function RowTemplate(props) {
return (
<tr>
<th>{props.year}</th>
<td>
<Sparkline
dataSource={props.source}
showMinMax={true}
className="sparkline"
argumentField="month"
valueField={`alum${props.year}`}
type="bar"
>
<Tooltip format="currency" />
</Sparkline>
</td>
<td>
<Sparkline
dataSource={props.source}
showMinMax={true}
showFirstLast={false}
className="sparkline"
argumentField="month"
valueField={`nickel${props.year}`}
type="bar"
barPositiveColor="#6babac"
minColor="#9ab57e"
maxColor="#8076bb"
>
<Tooltip format="currency" />
</Sparkline>
</td>
<td>
<Sparkline
dataSource={props.source}
className="sparkline"
argumentField="month"
valueField={`copper${props.year}`}
type="bar"
barPositiveColor="#e55253"
firstLastColor="#ebdd8f"
pointColor="#e8c267"
>
<Tooltip format="currency" />
</Sparkline>
</td>
</tr>
);
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('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" />
<link rel="stylesheet" type="text/css" href="styles.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>
#chart-demo {
height: 440px;
}
.demo-table {
width: 100%;
border: 1px solid #c2c2c2;
border-collapse: collapse;
}
.demo-table th,
.demo-table td {
font-weight: 400;
width: 200px;
padding: 25px 10px 5px 10px;
border: 1px solid #c2c2c2;
}
.demo-table th {
padding: 25px 15px 20px 15px;
border: 1px solid #c2c2c2;
}
.demo-table tr:nth-child(2) td {
border-top: 1px solid #c2c2c2;
}
.demo-table td:first-of-type {
border-left: 1px solid #c2c2c2;
}
.demo-table .sparkline {
width: 200px;
height: 30px;
}
#choose-months {
float: right;
}
.action {
width: 270px;
margin-top: 20px;
}
.label {
padding-top: 9px;
}
h3.long-title {
font-weight: 200;
font-size: 28px;
text-align: center;
margin-bottom: 20px;
margin-top: 0px;
}
System.config({
transpiler: 'plugin-babel',
meta: {
'devextreme/localization.js': {
"esModule": true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16.14.0/umd/react.development.js',
'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.7.2/prop-types.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-react': 'npm:devextreme-react@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',
// SystemJS plugins
'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': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});