Stacked Bar
Documentation
This demo illustrates the use of the stacked bar series type. Unlike side-by-side bar charts, this series is able to present both the proportion and the total value for each data category using rectangular bars stacked on top of one another.
www.wikipedia.org
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<dx-chart
id="chart"
title="Male Age Structure"
[dataSource]="dataSource">
<dxi-series valueField="young" name="0-14"></dxi-series>
<dxi-series valueField="middle" name="15-64"></dxi-series>
<dxi-series valueField="older" name="65 and older"></dxi-series>
<dxi-value-axis position="right">
<dxo-title text="millions"></dxo-title>
</dxi-value-axis>
<dxo-common-series-settings
argumentField="state"
type="stackedBar">
</dxo-common-series-settings>
<dxo-legend
verticalAlignment="bottom"
horizontalAlignment="center"
itemTextPosition="top">
</dxo-legend>
<dxo-export [enabled]="true"></dxo-export>
<dxo-tooltip
[enabled]="true"
location="edge"
[customizeTooltip]="customizeTooltip">
</dxo-tooltip>
</dx-chart>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxChartModule } from 'devextreme-angular';
import { MaleAgeStructure, Service } from './app.service';
if(!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css'],
providers: [Service]
})
export class AppComponent {
dataSource: MaleAgeStructure[];
constructor(service: Service) {
this.dataSource = service.getMaleAgeData();
}
customizeTooltip(arg: any) {
return {
text: arg.seriesName + ' years: ' + arg.valueText
};
}
}
@NgModule({
imports: [
BrowserModule,
DxChartModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #chart {
height: 440px;
}
import { Injectable } from '@angular/core';
export class MaleAgeStructure {
state: string;
young: number;
middle: number;
older: number;
}
let maleAgeData: MaleAgeStructure[] = [{
state: "Germany",
young: 5.3,
middle: 26,
older: 8
}, {
state: "Japan",
young: 6.45,
middle: 30.5,
older: 11.22
}, {
state: "Russia",
young: 12.56,
middle: 45.5,
older: 6.5
}, {
state: "USA",
young: 32,
middle: 87,
older: 15
}];
@Injectable()
export class Service {
getMaleAgeData(): MaleAgeStructure[] {
return maleAgeData;
}
}
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular and DevExtreme here:
// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
window.config = {
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"npm:devexpress-diagram/package.json",
"npm:devexpress-gantt/package.json",
]
};
System.config(window.config);
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.1.5/css/dx.light.css" />
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<script src="config.js"></script>
<script>
System.import('app').catch(console.error.bind(console));
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<demo-app>Loading...</demo-app>
</div>
</body>
</html>