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: 'Dashboard',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Reports',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Search',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Profile',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Billing',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Settings',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Inbox',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Calendar',
data: generateData(18, {
min: 0,
max: 90,
}),
},
{
name: 'Files',
data: generateData(18, {
min: 0,
max: 90,
}),
},
],
chart: {
height: 350,
type: 'heatmap',
},
dataLabels: {
enabled: false,
},
colors: ['#008FFB'],
title: {
text: 'Feature Usage by Week (single color)',
},
};
ngAfterViewInit() {
(window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
}
ngOnDestroy() {
// no cleanup needed
}
}