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Backend API
<template>
<div>
<div class="long-title"><h3>Monthly Prices of Aluminium, Nickel and Copper</h3></div>
<div id="chart-demo">
<table
class="demo-table"
border="1"
>
<tr>
<th/>
<th>Aluminium (USD/ton)</th>
<th>Nickel (USD/ton)</th>
<th>Copper (USD/ton)</th>
</tr>
<tbody
v-for="(year, index) in years"
:key="index"
>
<RowTemplate
:source="source"
:year="year"
/>
</tbody>
</table>
<div class="action">
<div class="label">Choose a number of months:
</div>
<DxSelectBox
id="choose-months"
:data-source="months"
:input-attr="{ 'aria-label': 'Month' }"
:value="months[0]"
@value-changed="onValueChanged"
/>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import DxSelectBox, { type DxSelectBoxTypes } from 'devextreme-vue/select-box';
import DataSource from 'devextreme/data/data_source';
import CustomStore from 'devextreme/data/custom_store';
import RowTemplate from './RowTemplate.vue';
const months = [12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1];
const years = ['2010', '2011', '2012'];
const source = new DataSource({
store: new CustomStore({
load: () => fetch('../../../../data/resourceData.json')
.then((e) => e.json())
.catch(() => { throw new Error('Data Loading Error'); }),
loadMode: 'raw',
}),
filter: ['month', '<=', '12'],
paginate: false,
});
function onValueChanged({ value }: DxSelectBoxTypes.ValueChangedEvent) {
source.filter(['month', '<=', value]);
source.load();
}
</script>
<style>
#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;
}
.action {
width: 300px;
margin-top: 20px;
display: flex;
align-items: center;
justify-content: space-between;
}
.action .dx-selectbox {
width: 90px;
}
.long-title h3 {
font-weight: 200;
font-size: 28px;
text-align: center;
margin-bottom: 20px;
margin-top: 0;
}
</style>
<template>
<tr class="rows-content">
<th>{{ year }}</th>
<td>
<DxSparkline
:data-source="source"
:show-min-max="true"
:value-field="getValueField('alum')"
class="sparkline"
argument-field="month"
type="bar"
>
<DxTooltip format="currency"/>
</DxSparkline>
</td>
<td>
<DxSparkline
:data-source="source"
:show-min-max="true"
:show-first-last="false"
:value-field="getValueField('nickel')"
class="sparkline"
argument-field="month"
type="bar"
bar-positive-color="#6babac"
min-color="#9ab57e"
max-color="#8076bb"
>
<DxTooltip format="currency"/>
</DxSparkline>
</td>
<td>
<DxSparkline
:data-source="source"
:value-field="getValueField('copper')"
class="sparkline"
argument-field="month"
type="bar"
bar-positive-color="#e55253"
first-last-color="#ebdd8f"
point-color="#e8c267"
>
<DxTooltip format="currency"/>
</DxSparkline>
</td>
</tr>
</template>
<script setup lang="ts">
import DxSparkline, {
DxTooltip,
} from 'devextreme-vue/sparkline';
const props = withDefaults(defineProps<{
year?: string
source?: object
}>(), {
year: '',
source: () => ({}),
});
const getValueField = (name) => name + props.year;
</script>
<style>
.rows-content td {
font-weight: 400;
width: 200px;
padding: 25px 10px 5px 10px;
border: 1px solid #c2c2c2;
}
.rows-content tr:nth-child(2) td {
border-top: 1px solid #c2c2c2;
}
.rows-content td:first-of-type {
border-left: 1px solid #c2c2c2;
}
.rows-content .sparkline {
width: 200px;
height: 30px;
}
</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,
},
'openai': {
'esModule': true,
},
},
paths: {
'project:': '../../../../',
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
'externals:': '../../../../bundles/externals/',
},
map: {
'vue': 'npm:vue@3.4.27/dist/vue.esm-browser.js',
'@vue/shared': 'npm:@vue/shared@3.4.27/dist/shared.cjs.prod.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.2/index.js',
'demo-ts-loader': 'project:utils/demo-ts-loader.js',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'svg-loader': 'project:utils/svg-loader.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign',
'devextreme': 'npm:devextreme@24.2.6/cjs',
'devextreme-vue': 'npm:devextreme-vue@24.2.6/cjs',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.15/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/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/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@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme-vue': {
main: 'index.js',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/common/core/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);
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/24.2.6/css/dx.light.css" />
<script src="https://unpkg.com/typescript@5.4.5/lib/typescript.js"></script>
<script type="module">
import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.4.27/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>
[
{ "month": 1, "alum2010": 2262, "alum2011": 2454, "alum2012": 2262, "nickel2010": 18974, "nickel2011": 24298, "nickel2012": 18322, "copper2010": 7341, "copper2011": 9585, "copper2012": 7501 },
{ "month": 2, "alum2010": 2087, "alum2011": 2537, "alum2012": 2087, "nickel2010": 18162, "nickel2011": 27929, "nickel2012": 21093, "copper2010": 7016, "copper2011": 10026, "copper2012": 8470 },
{ "month": 3, "alum2010": 2238, "alum2011": 2586, "alum2012": 2238, "nickel2010": 20535, "nickel2011": 28802, "nickel2012": 19701, "copper2010": 7202, "copper2011": 9889, "copper2012": 8591 },
{ "month": 4, "alum2010": 2349, "alum2011": 2689, "alum2012": 2349, "nickel2010": 24562, "nickel2011": 26142, "nickel2012": 17695, "copper2010": 7851, "copper2011": 9460, "copper2012": 8459 },
{ "month": 5, "alum2010": 2071, "alum2011": 2591, "alum2012": 2071, "nickel2010": 26131, "nickel2011": 26753, "nickel2012": 17549, "copper2010": 7481, "copper2011": 9373, "copper2012": 8320 },
{ "month": 6, "alum2010": 1957, "alum2011": 2584, "alum2012": 1957, "nickel2010": 19278, "nickel2011": 23055, "nickel2012": 16436, "copper2010": 6532, "copper2011": 9108, "copper2012": 7465 },
{ "month": 7, "alum2010": 2008, "alum2011": 2554, "alum2012": 2008, "nickel2010": 19475, "nickel2011": 22870, "nickel2012": 16382, "copper2010": 6498, "copper2011": 9295, "copper2012": 7475 },
{ "month": 8, "alum2010": 2119, "alum2011": 2413, "alum2012": 2119, "nickel2010": 20701, "nickel2011": 24388, "nickel2012": 15687, "copper2010": 7191, "copper2011": 9834, "copper2012": 7430 },
{ "month": 9, "alum2010": 2199, "alum2011": 2327, "alum2012": 2199, "nickel2010": 21266, "nickel2011": 21845, "nickel2012": 16085, "copper2010": 7596, "copper2011": 9121, "copper2012": 7614 },
{ "month": 10, "alum2010": 2374, "alum2011": 2210, "alum2012": 2374, "nickel2010": 23358, "nickel2011": 18346, "nickel2012": 18250, "copper2010": 8057, "copper2011": 7125, "copper2012": 8245 },
{ "month": 11, "alum2010": 2354, "alum2011": 2102, "alum2012": 2354, "nickel2010": 23150, "nickel2011": 18822, "nickel2012": 16083, "copper2010": 8373, "copper2011": 7871, "copper2012": 7727 },
{ "month": 12, "alum2010": 2369, "alum2011": 2038, "alum2012": 2369, "nickel2010": 23282, "nickel2011": 17320, "nickel2012": 17104, "copper2010": 8636, "copper2011": 7725, "copper2012": 7880 }
]