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Backend API
<dx-vector-map
id="vector-map"
#vectorMap
[bounds]="[-180, 85, 180, -60]"
(onZoomFactorChanged)="zoomChanged($event)"
(onCenterChanged)="centerChanged($event)"
>
<dxi-layer [dataSource]="worldMap"></dxi-layer>
<dxo-control-bar [panVisible]="pan.value" [zoomVisible]="zoom.value">
</dxo-control-bar>
</dx-vector-map>
<div class="options">
<div class="caption">Options</div>
<div class="wrapper-option">
<div class="column">
<div class="option">
<span>Continent</span>
<dx-select-box
[dataSource]="viewportData"
[width]="210"
[inputAttr]="{ 'aria-label': 'Continent' }"
displayExpr="continent"
valueExpr="coordinates"
[value]="viewportData[0].coordinates"
(onValueChanged)="onValueChanged($event)"
></dx-select-box>
</div>
<div class="option">
<span>Zoom factor</span>
<dx-text-box
[value]="zoomFactorValue"
[readOnly]="true"
[width]="210"
[inputAttr]="{ 'aria-label': 'Zoom' }"
>
</dx-text-box>
</div>
<div class="option">
<span>Center</span>
<dx-text-box
[inputAttr]="{ 'aria-label': 'Center' }"
[value]="centerValue"
[readOnly]="true"
[width]="210"
></dx-text-box>
</div>
</div>
<div class="column">
<div class="option">
<span>Pan control</span>
<dx-switch [value]="true" #pan></dx-switch>
</div>
<div class="option">
<span>Zoom bar</span>
<dx-switch [value]="true" #zoom></dx-switch>
</div>
</div>
</div>
</div>
import {
NgModule, Component, enableProdMode, ViewChild,
} from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxTextBoxModule, DxSwitchModule } from 'devextreme-angular';
import * as mapsData from 'devextreme-dist/js/vectormap-data/world.js';
import { DxSelectBoxModule, DxSelectBoxTypes } from 'devextreme-angular/ui/select-box';
import { DxVectorMapModule, DxVectorMapComponent, DxVectorMapTypes } from 'devextreme-angular/ui/vector-map';
import { ViewportCoordinate, Service } from './app.service';
if (!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
providers: [Service],
templateUrl: `app/app.component.html`,
styleUrls: [`app/app.component.css`],
preserveWhitespaces: true,
})
export class AppComponent {
worldMap = mapsData.world;
zoomFactorValue = '1.00';
centerValue = '0.000, 46.036';
viewportData: ViewportCoordinate[];
@ViewChild(DxVectorMapComponent, { static: false }) map: DxVectorMapComponent;
constructor(service: Service) {
this.viewportData = service.getCoordinates();
}
onValueChanged(e: DxSelectBoxTypes.ValueChangedEvent) {
this.map.instance.viewport(e.value);
}
zoomChanged(e: DxVectorMapTypes.ZoomFactorChangedEvent) {
this.zoomFactorValue = e.zoomFactor.toFixed(2);
}
centerChanged(e: DxVectorMapTypes.CenterChangedEvent) {
this.centerValue = `${e.center[0].toFixed(3)
}, ${e.center[1].toFixed(3)}`;
}
}
@NgModule({
imports: [
BrowserModule,
DxVectorMapModule,
DxSelectBoxModule,
DxSwitchModule,
DxTextBoxModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #vector-map {
height: 420px;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
::ng-deep .wrapper-option {
display: flex;
gap: 24px;
padding-top: 16px;
}
::ng-deep .column {
display: flex;
gap: 10px;
flex-direction: column;
}
.option {
display: flex;
align-items: center;
min-height: 34px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option > span {
width: 140px;
}
import { Injectable } from '@angular/core';
export class ViewportCoordinate {
continent: string;
coordinates: number[] | 'null';
}
const viewportCoordinates: ViewportCoordinate[] = [{
continent: 'all',
coordinates: 'null',
}, {
continent: 'NorthAmerica',
coordinates: [-180, 84.52, -22.11, -1.57],
}, {
continent: 'SouthAmerica',
coordinates: [-112.47, 14.26, -27.52, -57.44],
}, {
continent: 'Africa',
coordinates: [-29.34, 39.09, 55.60, -39.00],
}, {
continent: 'Europe',
coordinates: [-2.35, 70.91, 61.35, 35.84],
}, {
continent: 'Asia',
coordinates: [27.62, 83.11, 180, -19.36],
}, {
continent: 'Australia',
coordinates: [104.87, -6.61, 149.98, -45.87],
}];
@Injectable()
export class Service {
getCoordinates(): ViewportCoordinate[] {
return viewportCoordinates;
}
}
// 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/
const componentNames = [
'accordion',
'action-sheet',
'autocomplete',
'bar-gauge',
'box',
'bullet',
'button-group',
'button',
'calendar',
'chart',
'check-box',
'circular-gauge',
'color-box',
'context-menu',
'data-grid',
'date-box',
'date-range-box',
'defer-rendering',
'diagram',
'draggable',
'drawer',
'drop-down-box',
'drop-down-button',
'file-manager',
'file-uploader',
'filter-builder',
'form',
'funnel',
'gallery',
'gantt',
'html-editor',
'linear-gauge',
'list',
'load-indicator',
'load-panel',
'lookup',
'map',
'menu',
'multi-view',
'nested',
'number-box',
'pie-chart',
'pivot-grid-field-chooser',
'pivot-grid',
'polar-chart',
'popover',
'popup',
'progress-bar',
'radio-group',
'range-selector',
'range-slider',
'recurrence-editor',
'resizable',
'responsive-box',
'sankey',
'scheduler',
'scroll-view',
'select-box',
'slider',
'sortable',
'sparkline',
'speed-dial-action',
'splitter',
'switch',
'tab-panel',
'tabs',
'tag-box',
'text-area',
'text-box',
'tile-view',
'toast',
'toolbar',
'tooltip',
'tree-list',
'tree-map',
'tree-view',
'validation-group',
'validation-summary',
'validator',
'vector-map',
];
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme-dist/js/vectormap-data/*': {
'esModule': true,
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'@angular/platform-browser-dynamic': {
'esModule': true,
},
'@angular/platform-browser': {
'esModule': true,
},
'@angular/core': {
'esModule': true,
},
'@angular/common': {
'esModule': true,
},
'@angular/common/http': {
'esModule': true,
},
'@angular/compiler': {
'esModule': true,
},
'@angular/animations': {
'esModule': true,
},
'@angular/forms': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
/* @angular */
'@angular/compiler': 'bundles:@angular/compiler.umd.js',
'@angular/platform-browser-dynamic': 'bundles:@angular/platform-browser-dynamic.umd.js',
'@angular/core': 'bundles:@angular/core.umd.js',
'@angular/core/primitives/signals': 'bundles:@angular/core.primitives.signals.umd.js',
'@angular/common': 'bundles:@angular/common.umd.js',
'@angular/common/http': 'bundles:@angular/common-http.umd.js',
'@angular/platform-browser': 'bundles:@angular/platform-browser.umd.js',
'@angular/platform-browser/animations': 'bundles:@angular/platform-browser.umd.js',
'@angular/forms': 'bundles:@angular/forms.umd.js',
/* devextreme */
'devextreme': 'npm:devextreme@24.1.6/cjs',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'devextreme/bundles/dx.all': 'npm:devextreme@24.1.6/bundles/dx.all.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56',
/* devextreme-angular umd maps */
'devextreme-angular': 'bundles:devextreme-angular/devextreme-angular.umd.js',
'devextreme-angular/core': 'bundles:devextreme-angular/devextreme-angular-core.umd.js',
'devextreme-angular/http': 'bundles:devextreme-angular/devextreme-angular-http.umd.js',
...componentNames.reduce((acc, name) => {
acc[`devextreme-angular/ui/${name}`] = `bundles:devextreme-angular/devextreme-angular-ui-${name}.umd.js`;
return acc;
}, {}),
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'tslib': 'npm:tslib@2.6.1/tslib.js',
'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js',
'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js',
'devextreme-dist/js/vectormap-data': 'npm:devextreme-dist@24.1.6/js/vectormap-data',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'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@7.4.11/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',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
'rxjs': {
defaultExtension: 'js',
},
'rxjs/operators': {
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devexpress-diagram@2.2.11/package.json',
'npm:devexpress-gantt@4.1.56/package.json',
],
};
System.config(window.config);
// System.import('@angular/compiler').catch(console.error.bind(console));
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" 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/24.1.6/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.13.3/bundles/zone.umd.min.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.13/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</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>
To show or hide the control bar, enable or disable the panVisible and zoomVisible properties. You can toggle switches under the map to see how these settings affect the control bar.