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Multiple Series in Angular Chart component

26 Nov 2021 / 4 minutes to read

Multiple Series

You can add multiple series to the chart by using series property. The series are rendered in the order as it is added to the series array.

Source
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app.component.ts
app.module.ts
main.ts
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import { Component, OnInit } from '@angular/core';

@Component({
    selector: 'app-container',
    template:
    `<ejs-chart id="chart-container" [primaryXAxis]='primaryXAxis'[primaryYAxis]='primaryYAxis' [title]='title'>
        <e-series-collection>
            <e-series [dataSource]='chartData' type='Column' xName='country' yName='gold' name='gold'></e-series>
            <e-series [dataSource]='chartData' type='Column' xName='country' yName='silver' name='Silver'></e-series>
            <e-series [dataSource]='chartData' type='Column' xName='country' yName='bronze' name='Bronze'></e-series>
        </e-series-collection>
    </ejs-chart>`
})
export class AppComponent implements OnInit {
    public primaryXAxis: Object;
    public chartData: Object[];
    public title: string;
    public primaryYAxis: Object;
    ngOnInit(): void {
        this.chartData = [
              { country: "USA", gold: 50, silver: 70, bronze: 45 },
              { country: "China", gold: 40, silver: 60, bronze: 55 },
              { country: "Japan", gold: 70, silver: 60, bronze: 50 },
              { country: "Australia", gold: 60, silver: 56, bronze: 40 },
              { country: "France", gold: 50, silver: 45, bronze: 35 },
              { country: "Germany", gold: 40, silver: 30, bronze: 22 },
              { country: "Italy", gold: 40, silver: 35, bronze: 37 },
              { country: "Sweden", gold: 30, silver: 25, bronze: 27 }
        ];
        this.primaryXAxis = {
            valueType: 'Category',
            title: 'Countries'
        };
        this.primaryYAxis = {
            minimum: 0, maximum: 80,
            interval: 20, title: 'Medals'
        };
        this.title = 'Olympic Medals';
    }

}
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import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule} from '@syncfusion/ej2-angular-charts';
import { CategoryService, BarSeriesService, ColumnSeriesService, LineSeriesService,LegendService, DataLabelService, MultiLevelLabelService, SelectionService} from '@syncfusion/ej2-angular-charts';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, ChartModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ CategoryService, BarSeriesService, ColumnSeriesService, LineSeriesService,LegendService, DataLabelService, MultiLevelLabelService, SelectionService]
})
export class AppModule { }
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import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

Combination Series

Combination of different types like Line, column etc, can be rendered in a chart.

Bar series cannot be combined with any other series as the axis orientation is different from other series.

Source
Preview
app.component.ts
app.module.ts
main.ts
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import { Component, OnInit } from '@angular/core';

@Component({
    selector: 'app-container',
    template:
    `<ejs-chart id="chart-container" [primaryXAxis]='primaryXAxis'[primaryYAxis]='primaryYAxis' [title]='title'>
        <e-series-collection>
            <e-series [dataSource]='chartData' type='StackingColumn' xName='x' yName='y' name='Private Consumption'></e-series>
            <e-series [dataSource]='chartData' type='StackingColumn' xName='x' yName='y1' name='Government Consumption'></e-series>
            <e-series [dataSource]='chartData' type='StackingColumn' xName='x' yName='y2' name='Investment'></e-series>
            <e-series [dataSource]='chartData' type='StackingColumn' xName='x' yName='y3' name='Net Foreign Trade'></e-series>
            <e-series [dataSource]='chartData' type='Line' xName='x' yName='y4' name='GDP' [marker]='marker' opacity=0.6></e-series>
        </e-series-collection>
    </ejs-chart>`
})
export class AppComponent implements OnInit {
    public primaryXAxis: Object;
    public chartData: Object[];
    public title: string;
    public primaryYAxis: Object;
    public marker: Object;
    ngOnInit(): void {
        this.chartData = [
              { x: '2005', y: 1.2, y1: 0.5, y2: 0.7, y3: -0.8, y4: 1.5 },
              { x: '2006', y: 1, y1: 0.5, y2: 1.4, y3: 0, y4: 2.3 },
              { x: '2007', y: 1, y1: 0.5, y2: 1.5, y3: -1, y4: 2 },
              { x: '2008', y: 0.25, y1: 0.35, y2: 0.35, y3: -.35, y4: 0.1 },
              { x: '2009', y: 0.1, y1: 0.9, y2: -2.7, y3: -0.3, y4: -2.7 },
              { x: '2010', y: 1, y1: 0.5, y2: 0.5, y3: -0.5, y4: 1.8 },
              { x: '2011', y: 0.1, y1: 0.25, y2: 0.25, y3: 0, y4: 2 },
              { x: '2012', y: -0.25, y1: -0.5, y2: -0.1, y3: -0.4, y4: 0.4 },
              { x: '2013', y: 0.25, y1: 0.5, y2: -0.3, y3: 0, y4: 0.9 },
              { x: '2014', y: 0.6, y1: 0.6, y2: -0.6, y3: -0.6, y4: 0.4 },
              { x: '2015', y: 0.9, y1: 0.5, y2: 0, y3: -0.3, y4: 1.3 }
        ];
        this.primaryXAxis = {
            title: 'Years',
            interval: 1,
            labelIntersectAction : 'Rotate45',
            valueType: 'Category'
        };
        this.primaryYAxis = {
            title: 'Growth',
            minimum: -3, maximum: 3, interval: 1
        };
        this.marker = { visible: true, width: 10, opacity: 0.6, height: 10 };
        this.title = 'Annual Growth GDP in France';
    }

}
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import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule } from '@syncfusion/ej2-angular-charts';
import { CategoryService, ColumnSeriesService } from '@syncfusion/ej2-angular-charts';
import { StackingColumnSeriesService, LineSeriesService} from '@syncfusion/ej2-angular-charts';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, ChartModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ CategoryService, ColumnSeriesService, StackingColumnSeriesService, LineSeriesService]
})
export class AppModule { }
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import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

Enable Complex Property in Series

By setting enableComplexProperty value as true in series you can bind complex data to the chart.

Source
Preview
app.component.ts
app.module.ts
main.ts
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import { Component, OnInit } from '@angular/core';

@Component({
    selector: 'app-container',
    template:
    `<ejs-chart style='display:block;' align='center' id='chart-container' [primaryXAxis]='primaryXAxis' [title]='title'>
        <e-series-collection>
            <e-series [dataSource]='data' type='Column' xName='group.x' yName='group.y' name='Gold' width=2 enableComplexProperty=true> </e-series>
            <e-series [dataSource]='data' type='Column' xName='group.x' yName='y' name='Silver' width=2  enableComplexProperty=true> </e-series>
        </e-series-collection>
    </ejs-chart>`
})

export class AppComponent implements OnInit {
public data: Object[] = [
  {group: { x: 'USA', y: 10}, y: 20},
  {group: { x: 'China', y: 30}, y: 10}
];
    //Initializing Primary X Axis
    public primaryXAxis: Object = {
        valueType: 'Category'
    };
    public title: string = 'Olympic Medal Counts - RIO';

}
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import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule } from '@syncfusion/ej2-angular-charts';
import { CategoryService, ColumnSeriesService } from '@syncfusion/ej2-angular-charts';
import { StackingColumnSeriesService, LineSeriesService} from '@syncfusion/ej2-angular-charts';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, ChartModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ CategoryService, ColumnSeriesService, StackingColumnSeriesService, LineSeriesService]
})
export class AppModule { }
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import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);