This demo uses imperative chart updates. The generated code is a faithful Angular translation: open it in CodeSandbox to run and tweak.
import { Component, AfterViewInit, OnDestroy, ViewChild } from '@angular/core';
import {
ChartComponent,
ApexAxisChartSeries,
ApexNonAxisChartSeries,
ApexChart,
ApexXAxis,
ApexYAxis,
ApexTitleSubtitle,
ApexDataLabels,
ApexStroke,
ApexFill,
ApexLegend,
ApexTooltip,
ApexMarkers,
ApexPlotOptions,
ApexResponsive,
ApexGrid,
ApexAnnotations,
ApexStates,
ApexTheme,
NgApexchartsModule,
} from 'ng-apexcharts';
export type ChartOptions = {
series?: ApexAxisChartSeries | ApexNonAxisChartSeries;
chart?: ApexChart;
xaxis?: ApexXAxis;
yaxis?: ApexYAxis | ApexYAxis[];
title?: ApexTitleSubtitle;
subtitle?: ApexTitleSubtitle;
dataLabels?: ApexDataLabels;
stroke?: ApexStroke;
fill?: ApexFill;
legend?: ApexLegend;
tooltip?: ApexTooltip;
markers?: ApexMarkers;
plotOptions?: ApexPlotOptions;
responsive?: ApexResponsive[];
grid?: ApexGrid;
annotations?: ApexAnnotations;
states?: ApexStates;
theme?: ApexTheme;
colors?: string[];
labels?: any;
};
@Component({
selector: 'app-chart',
standalone: true,
imports: [NgApexchartsModule],
templateUrl: './chart.component.html',
})
export class AppChart implements AfterViewInit, OnDestroy {
@ViewChild('chart') chart!: ChartComponent;
public chartOptions: Partial<ChartOptions> = {
series: [
{
name: 'Chrome',
data: [64, 65, 63, 62, 60, 58, 56],
},
{
name: 'Safari',
data: [16, 17, 19, 20, 22, 24, 25],
},
{
name: 'Edge',
data: [3, 5, 7, 9, 11, 12, 14],
},
{
name: 'Firefox',
data: [10, 9, 8, 6, 5, 4, 3],
},
{
name: 'Other',
data: [7, 4, 3, 3, 2, 2, 2],
},
],
chart: {
type: 'streamgraph',
height: 380,
},
colors: ['#0EA5E9', '#22C55E', '#F97316', '#EF4444', '#14B8A6'],
plotOptions: {
streamgraph: {
// Each column normalized to its own total, so the chart reads as
// composition over time rather than volume.
offset: 'expand',
order: 'inverse',
},
},
title: {
text: 'Share of page views by browser',
align: 'left',
},
subtitle: {
text: 'Illustrative data. Every column is 100% tall, so only the mix moves.',
align: 'left',
},
xaxis: {
categories: ['2019', '2020', '2021', '2022', '2023', '2024', '2025'],
},
};
ngAfterViewInit() {
(window as any).ApexCharts.setLicense('APEX-eyJleHBpcnlEYXRlIjoiMjEyNi0wNy0wNCIsImlzc3VlRGF0ZSI6IjIwMjYtMDctMjgiLCJwbGFuIjoicHJlbWl1bSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiLCJsb2NhbGhvc3QiXSwic2lnIjoieVBmb1VCc0Z3TU9ZdUEyaEZkR0I2Y1FtZ0JITUtXcVdJSjB2NVRESXRZbFR3eDJMUmh6R2x0RUc3VXJ4X0s3b25ZMWRZb2Z2VGItN01ydFYyNDVyOWcifQ==');
}
ngOnDestroy() {
// no cleanup needed
}
}