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By using html button, you can add the chart dynamically when click the button.
To add the chart dynamically through button click, follow the given steps:
Step 1:
Initially create the html button.
Then create chart inside of button onClick function. Now click the button charts will render based on click count.
The following code sample demonstrates the output.
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'app-container',
template: ` <div><button ej-button id='print' (click)='Add()'>Add Chart</button><div *ngFor="let item of items"><ejs-chart [id]="id" [title]='title'>
<e-series-collection>
<e-series [dataSource]='chartData' type='Line' xName='x' yName='y' name='Germany' [marker]='marker'></e-series>
</e-series-collection>
</ejs-chart></div></div>`,
})
export class AppComponent implements OnInit {
public i:number = 0;
public id:string ='chart-container';
public chartData: Object[];
public marker: Object;
public title: string;
public items:any =[];
ngOnInit(): void {
this.chartData = [{ x: 1, y: 21 }, { x: 2, y: 24 }, { x: 3, y: 36 },
{ x: 4, y: 38 }, { x: 5, y: 54 }, { x: 6, y: 57 }, { x: 7, y: 70 }],
this.title = 'Inflation - Consumer Price';
this.marker = { visible: true };
}
Add() {
this.id = 'chart-container' + this.i;
var item = {
"id":this.id,
}
this.items.push(item);
this.i++;
}
}import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule, ChartAllModule, AccumulationChartAllModule } from '@syncfusion/ej2-angular-charts';
import { GridModule } from '@syncfusion/ej2-angular-grids';
import { PageService } from '@syncfusion/ej2-angular-grids';
import { AccumulationChartModule } from '@syncfusion/ej2-angular-charts';
import { DialogModule } from '@syncfusion/ej2-angular-popups';
import { PieSeriesService, AccumulationTooltipService, AccumulationDataLabelService } from '@syncfusion/ej2-angular-charts';
import {
LineSeriesService, DateTimeService, DataLabelService, StackingColumnSeriesService, CategoryService,
StepAreaSeriesService, SplineSeriesService, ScrollBarService, ChartAnnotationService, LegendService, TooltipService, StripLineService,
SelectionService, ScatterSeriesService, ZoomService, ColumnSeriesService, AreaSeriesService, RangeAreaSeriesService
} from '@syncfusion/ej2-angular-charts';
/**
* Module
*/
@NgModule({
imports: [
BrowserModule, ChartModule, ChartAllModule, AccumulationChartAllModule, AccumulationChartModule, GridModule, DialogModule
],
declarations: [AppComponent],
bootstrap: [AppComponent],
providers: [LineSeriesService, DateTimeService, ColumnSeriesService, DataLabelService, ZoomService, StackingColumnSeriesService, CategoryService,
StepAreaSeriesService, SplineSeriesService, ChartAnnotationService, LegendService, TooltipService, StripLineService,
PieSeriesService, AccumulationTooltipService, ScrollBarService, AccumulationDataLabelService, SelectionService, ScatterSeriesService,
PageService, AreaSeriesService, RangeAreaSeriesService ]
})
export class AppModule { }import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);