By clicking a continent, you can view all the countries available in that continent using the drill-down
feature. For example, the countries in the Africa
continent have been showcased here. You can showcase
all the countries in Africa
continent by clicking the shapeSelected
event as mentioned in the following code example.
[app.module.ts
]
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { MapsModule } from '@syncfusion/ej2-angular-maps';
import { HighlightService,MarkerService } from '@syncfusion/ej2-angular-maps';
@NgModule({
imports: [ BrowserModule,MapsModule ],
declarations: [ AppComponent ],
bootstrap: [ AppComponent ],
providers: [ HighlightService,MarkerService ]
})
export class AppModule { }
[app.component.ts
]
import { Component, ViewEncapsulation,ViewChild } from '@angular/core';
import { IShapeSelectedEventArgs, MapsComponent} from '@syncfusion/ej2-angular-maps';
import { World_Map } from './MapData/WorldMap';
import { Africa } from './MapData/Africa';
import { dafaultData } from './MapData/salesCountry';
export interface ShapeData { continent?: string; }
@Component({
selector: 'my-app',
// specifies the template string for the maps component
template:`<div class="control-section">
<div align='center'>
<ejs-maps id='container' #drilldown (shapeSelected)="shapeSelected($event)" style="display:block;">
<e-layers>
<e-layer [shapeData]='worldmap' layerType='Geometry' shapePropertyPath='continent' shapeDataPath='continent' [dataSource]='dataSource' [shapeSettings]='shapeSettings' [markerSettings]='markerSettings'></e-layer>
<e-layer layerType='Geometry' [shapeData]='africa' [shapeSettings]='africa_shapeSettings' [highlightSettings]='highlightSettings'></e-layer>
</e-layers>
</ejs-maps>
</div>
</div>`,
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public worldmap=World_Map;
public dataSource=dafaultData;
public africa=Africa;
@ViewChild('drilldown')
public maps: MapsComponent;
public shapeSelected = (args: IShapeSelectedEventArgs) : void => {
let shape: string = (args.shapeData as ShapeData).continent;
if (shape === 'Africa') {
this.maps.baseLayerIndex=1;
this.maps.refresh();
}
};
public shapeSettings = {
colorValuePath: 'drillColor'
// fill: 'blue'
};
public markerSettings=[{
visible: true,
template: '<div id="marker3" class="markerTemplate">Africa' +
'</div>',
dataSource: [
{ latitude: 10.97274101999902, longitude: 16.390625 }
],
animationDuration: 0
}];
public africa_shapeSettings={
fill: '#80306A'
};
public highlightSettings={
enable: true,
fill: '#80306A'
};
}
<style>
.markerTemplate {
font-size: 12px;
color: white;
text-shadow: 0px 1px 1px black;
font-weight: 500
}
.markerTemplate {
height: 30px;
width: 30px;
display: block;
margin: auto;
}
</style>