Custom Bar Width
Documentation
This demo illustrates how to customize bar width to meet specific app requirements.
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<dx-chart id="chart" [dataSource]="oilProductionData" palette="soft">
<dxi-series valueField="year1970" name="1970"></dxi-series>
<dxi-series valueField="year1980" name="1980"></dxi-series>
<dxi-series valueField="year1990" name="1990"></dxi-series>
<dxi-series valueField="year2000" name="2000"></dxi-series>
<dxi-series valueField="year2008" name="2008"></dxi-series>
<dxi-series valueField="year2009" name="2009"></dxi-series>
<dxo-common-series-settings
argumentField="state"
type="bar"
[barPadding]="0.5"
>
</dxo-common-series-settings>
<dxo-legend verticalAlignment="bottom" horizontalAlignment="center">
</dxo-legend>
<dxo-export [enabled]="true"></dxo-export>
<dxo-title text="Oil Production">
<dxo-subtitle text="(in millions tonnes)"></dxo-subtitle>
</dxo-title>
</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 { OilProduction, 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 {
oilProductionData: OilProduction[];
constructor(service: Service) {
this.oilProductionData = service.getOilProductionData();
}
}
@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 OilProduction {
state: string;
year1970: number;
year1980: number;
year1990: number;
year2000: number;
year2008: number;
year2009: number;
}
const oilProductionData: OilProduction[] = [{
state: 'Saudi Arabia',
year1970: 192.2,
year1980: 509.8,
year1990: 342.6,
year2000: 456.3,
year2008: 515.3,
year2009: 459.5,
}, {
state: 'USA',
year1970: 533.5,
year1980: 480.2,
year1990: 416.6,
year2000: 352.6,
year2008: 304.9,
year2009: 325.3,
}, {
state: 'China',
year1970: 30.7,
year1980: 106,
year1990: 138.3,
year2000: 162.6,
year2008: 195.1,
year2009: 189,
}, {
state: 'Canada',
year1970: 70.1,
year1980: 83.3,
year1990: 92.6,
year2000: 126.9,
year2008: 157.7,
year2009: 155.7,
}, {
state: 'Mexico',
year1970: 24.2,
year1980: 107.2,
year1990: 146.3,
year2000: 171.2,
year2008: 157.7,
year2009: 147.5,
}];
@Injectable()
export class Service {
getOilProductionData(): OilProduction[] {
return oilProductionData;
}
}
// 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 = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme/localization.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
map: {
'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js',
'typescript': 'npm:typescript@3.5.3/lib/typescript.js',
'@angular/core': 'npm:@angular/core@12.2.13',
'@angular/platform-browser': 'npm:@angular/platform-browser@12.2.13',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.13',
'@angular/forms': 'npm:@angular/forms@12.2.13',
'@angular/common/http': 'npm:@angular/common@12.2.13/bundles/common-http.umd.js',
'@angular/common': 'npm:@angular/common@12.2.13',
'@angular/compiler': 'npm:@angular/compiler@12.2.13',
'tslib': 'npm:tslib@2.3.1/tslib.js',
'rxjs': 'npm:rxjs@6.4.0',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@21.2.3/cjs',
'devextreme/bundles/dx.all': 'npm:devextreme@21.2.3/bundles/dx.all.js',
'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.5.5/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.1.37',
'devexpress-gantt': 'npm:devexpress-gantt@3.1.24',
'devextreme-angular': 'npm:devextreme-angular@21.2.3',
'@devextreme/vdom': 'npm:@devextreme/vdom@2.2.3',
'@devextreme/runtime': 'npm:@devextreme/runtime@2.3.8',
'inferno': 'npm:inferno@7.4.10/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat@7.4.10/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.10/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom@1.0.7/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.10/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.10/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class@7.4.10/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras@7.4.10/dist/inferno-extras.min.js',
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts',
},
'devextreme': {
defaultExtension: 'js',
},
'@devextreme/vdom': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@2.3.8/inferno/package.json',
'npm:@angular/*/package.json',
'npm:@angular/common/*/package.json',
'npm:rxjs@6.4.0/package.json',
'npm:rxjs@6.4.0/operators/package.json',
'npm:devextreme-angular/*/package.json',
'npm:devextreme-angular@21.2.3/ui/*/package.json',
'npm:devextreme-angular@21.2.3/package.json',
'npm:devexpress-diagram@2.1.37/package.json',
'npm:devexpress-gantt@3.1.24/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" />
<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/21.2.3/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.3/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.11.4/dist/zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<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>