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Internationalization in Angular Chart component

22 Sep 2021 / 2 minutes to read

Chart provide supports for internationalization for below chart elements.

  • Datalabel.
  • Axis label.
  • Tooltip.

For more information about number and date formatter you can refer internationalization.

Globalization

Globalization is the process of designing and developing an component that works in different cultures/locales. Internationalization library is used to globalize number, date, time values in Chart component using labelFormat property in axis.

Numeric Format

In the below example axis, point and tooltip labels are globalized to EUR.

Source
Preview
app.component.ts
app.module.ts
main.ts
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import { Component, OnInit } from '@angular/core';
import { loadCldr, L10n, setCulture, setCurrencyCode } from '@syncfusion/ej2-base';
setCurrencyCode('EUR');

@Component({
selector: 'app-container',
template:
`<ejs-chart id="chart-container" [primaryXAxis]='primaryXAxis'[primaryYAxis]='primaryYAxis' [title]='title'[tooltip]='tooltip'>
    <e-series-collection>
        <e-series [dataSource]='chartData' type='Column' xName='x' yName='y' name='Product X' [marker]='marker'></e-series>
        <e-series [dataSource]='chartData' type='Column' xName='x' yName='y1' name='Product Y ' [marker]='marker'></e-series>
    </e-series-collection>
</ejs-chart>`
})
export class AppComponent implements OnInit {
public primaryXAxis: Object;
public chartData: Object[];
public title: string;
public tooltip: Object;
public marker: Object;
public primaryYAxis: Object;
ngOnInit(): void {
    this.chartData = [
            { x: 1900, y: 4, y1: 2.6, y2: 2.8 }, { x: 1920, y: 3.0, y1: 2.8, y2: 2.5 },
            { x: 1940, y: 3.8, y1: 2.6, y2: 2.8 }, { x: 1960, y: 3.4, y1: 3, y2: 3.2 },
            { x: 1980, y: 3.2, y1: 3.6, y2: 2.9 }, { x: 2000, y: 3.9, y1: 3, y2: 2 }
    ];
    this.primaryXAxis = {
        title: 'Year',
        edgeLabelPlacement: 'Shift'
    };
    this.primaryYAxis = {
       title: 'Sales Amount in Millions',
       labelFormat: 'c'
    };
    this.tooltip = {
        enable: true, format: '${series.name} <br>${point.x} : ${point.y}'
    };
    this.marker = {
        dataLabel: {
            visible: true
        }
    };
    this.title = 'Average Sales Comparison';
}

}
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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 { LegendService, TooltipService, DataLabelService, ColumnSeriesService, DateTimeService} from '@syncfusion/ej2-angular-charts';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, ChartModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ LegendService, TooltipService, DataLabelService, ColumnSeriesService, DateTimeService]
})
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);