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: [76],
chart: {
type: 'radialBar',
offsetY: -20,
sparkline: {
enabled: true,
},
},
plotOptions: {
radialBar: {
startAngle: -90,
endAngle: 90,
track: {
background: '#e7e7e7',
strokeWidth: '97%',
margin: 5,
dropShadow: {
enabled: true,
top: 2,
left: 0,
color: '#444',
opacity: 1,
blur: 2,
},
},
dataLabels: {
name: {
show: false,
},
value: {
offsetY: -2,
fontSize: '22px',
formatter: (val) => {
return val + '%'
},
},
},
},
},
grid: {
padding: {
top: -10,
},
},
fill: {
type: 'gradient',
gradient: {
shade: 'light',
shadeIntensity: 0.4,
inverseColors: false,
opacityFrom: 1,
opacityTo: 1,
stops: [0, 50, 53, 91],
},
},
labels: ['Goals Met'],
};
ngAfterViewInit() {
(window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
}
ngOnDestroy() {
// no cleanup needed
}
}