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;
private series: any = {
"monthDataSeries1": {
"prices": [
8107.85,
8128.0,
8122.9,
8165.5,
8340.7,
8423.7,
8423.5,
8514.3,
8481.85,
8487.7,
8506.9,
8626.2,
8668.95,
8602.3,
8607.55,
8512.9,
8496.25,
8600.65,
8881.1,
9340.85
],
"dates": [
"13 Nov 2017",
"14 Nov 2017",
"15 Nov 2017",
"16 Nov 2017",
"17 Nov 2017",
"20 Nov 2017",
"21 Nov 2017",
"22 Nov 2017",
"23 Nov 2017",
"24 Nov 2017",
"27 Nov 2017",
"28 Nov 2017",
"29 Nov 2017",
"30 Nov 2017",
"01 Dec 2017",
"04 Dec 2017",
"05 Dec 2017",
"06 Dec 2017",
"07 Dec 2017",
"08 Dec 2017"
]
},
"monthDataSeries2": {
"prices": [
8423.7,
8423.5,
8514.3,
8481.85,
8487.7,
8506.9,
8626.2,
8668.95,
8602.3,
8607.55,
8512.9,
8496.25,
8600.65,
8881.1,
9040.85,
8340.7,
8165.5,
8122.9,
8107.85,
8128.0
],
"dates": [
"13 Nov 2017",
"14 Nov 2017",
"15 Nov 2017",
"16 Nov 2017",
"17 Nov 2017",
"20 Nov 2017",
"21 Nov 2017",
"22 Nov 2017",
"23 Nov 2017",
"24 Nov 2017",
"27 Nov 2017",
"28 Nov 2017",
"29 Nov 2017",
"30 Nov 2017",
"01 Dec 2017",
"04 Dec 2017",
"05 Dec 2017",
"06 Dec 2017",
"07 Dec 2017",
"08 Dec 2017"
]
},
"monthDataSeries3": {
"prices": [
7114.25,
7126.6,
7116.95,
7203.7,
7233.75,
7451.0,
7381.15,
7348.95,
7347.75,
7311.25,
7266.4,
7253.25,
7215.45,
7266.35,
7315.25,
7237.2,
7191.4,
7238.95,
7222.6,
7217.9,
7359.3,
7371.55,
7371.15,
7469.2,
7429.25,
7434.65,
7451.1,
7475.25,
7566.25,
7556.8,
7525.55,
7555.45,
7560.9,
7490.7,
7527.6,
7551.9,
7514.85,
7577.95,
7592.3,
7621.95,
7707.95,
7859.1,
7815.7,
7739.0,
7778.7,
7839.45,
7756.45,
7669.2,
7580.45,
7452.85,
7617.25,
7701.6,
7606.8,
7620.05,
7513.85,
7498.45,
7575.45,
7601.95,
7589.1,
7525.85,
7569.5,
7702.5,
7812.7,
7803.75,
7816.3,
7851.15,
7912.2,
7972.8,
8145.0,
8161.1,
8121.05,
8071.25,
8088.2,
8154.45,
8148.3,
8122.05,
8132.65,
8074.55,
7952.8,
7885.55,
7733.9,
7897.15,
7973.15,
7888.5,
7842.8,
7838.4,
7909.85,
7892.75,
7897.75,
7820.05,
7904.4,
7872.2,
7847.5,
7849.55,
7789.6,
7736.35,
7819.4,
7875.35,
7871.8,
8076.5,
8114.8,
8193.55,
8217.1,
8235.05,
8215.3,
8216.4,
8301.55,
8235.25,
8229.75,
8201.95,
8164.95,
8107.85,
8128.0,
8122.9,
8165.5,
8340.7,
8423.7,
8423.5,
8514.3,
8481.85,
8487.7,
8506.9,
8626.2
],
"dates": [
"02 Jun 2017",
"05 Jun 2017",
"06 Jun 2017",
"07 Jun 2017",
"08 Jun 2017",
"09 Jun 2017",
"12 Jun 2017",
"13 Jun 2017",
"14 Jun 2017",
"15 Jun 2017",
"16 Jun 2017",
"19 Jun 2017",
"20 Jun 2017",
"21 Jun 2017",
"22 Jun 2017",
"23 Jun 2017",
"27 Jun 2017",
"28 Jun 2017",
"29 Jun 2017",
"30 Jun 2017",
"03 Jul 2017",
"04 Jul 2017",
"05 Jul 2017",
"06 Jul 2017",
"07 Jul 2017",
"10 Jul 2017",
"11 Jul 2017",
"12 Jul 2017",
"13 Jul 2017",
"14 Jul 2017",
"17 Jul 2017",
"18 Jul 2017",
"19 Jul 2017",
"20 Jul 2017",
"21 Jul 2017",
"24 Jul 2017",
"25 Jul 2017",
"26 Jul 2017",
"27 Jul 2017",
"28 Jul 2017",
"31 Jul 2017",
"01 Aug 2017",
"02 Aug 2017",
"03 Aug 2017",
"04 Aug 2017",
"07 Aug 2017",
"08 Aug 2017",
"09 Aug 2017",
"10 Aug 2017",
"11 Aug 2017",
"14 Aug 2017",
"16 Aug 2017",
"17 Aug 2017",
"18 Aug 2017",
"21 Aug 2017",
"22 Aug 2017",
"23 Aug 2017",
"24 Aug 2017",
"28 Aug 2017",
"29 Aug 2017",
"30 Aug 2017",
"31 Aug 2017",
"01 Sep 2017",
"04 Sep 2017",
"05 Sep 2017",
"06 Sep 2017",
"07 Sep 2017",
"08 Sep 2017",
"11 Sep 2017",
"12 Sep 2017",
"13 Sep 2017",
"14 Sep 2017",
"15 Sep 2017",
"18 Sep 2017",
"19 Sep 2017",
"20 Sep 2017",
"21 Sep 2017",
"22 Sep 2017",
"25 Sep 2017",
"26 Sep 2017",
"27 Sep 2017",
"28 Sep 2017",
"29 Sep 2017",
"03 Oct 2017",
"04 Oct 2017",
"05 Oct 2017",
"06 Oct 2017",
"09 Oct 2017",
"10 Oct 2017",
"11 Oct 2017",
"12 Oct 2017",
"13 Oct 2017",
"16 Oct 2017",
"17 Oct 2017",
"18 Oct 2017",
"19 Oct 2017",
"23 Oct 2017",
"24 Oct 2017",
"25 Oct 2017",
"26 Oct 2017",
"27 Oct 2017",
"30 Oct 2017",
"31 Oct 2017",
"01 Nov 2017",
"02 Nov 2017",
"03 Nov 2017",
"06 Nov 2017",
"07 Nov 2017",
"08 Nov 2017",
"09 Nov 2017",
"10 Nov 2017",
"13 Nov 2017",
"14 Nov 2017",
"15 Nov 2017",
"16 Nov 2017",
"17 Nov 2017",
"20 Nov 2017",
"21 Nov 2017",
"22 Nov 2017",
"23 Nov 2017",
"24 Nov 2017",
"27 Nov 2017",
"28 Nov 2017"
]
}
};
public chartOptions: Partial<ChartOptions> = {
series: [
{
name: 'Price',
data: this.series.monthDataSeries1.prices,
},
],
chart: {
height: 350,
type: 'line',
id: 'areachart-2',
},
annotations: {
yaxis: [
{
y: 8200,
borderColor: '#00E396',
label: {
borderColor: '#00E396',
style: {
color: '#fff',
background: '#00E396',
},
text: 'Support',
},
},
{
y: 8600,
y2: 9000,
borderColor: '#000',
fillColor: '#FEB019',
opacity: 0.2,
label: {
borderColor: '#333',
style: {
fontSize: '10px',
color: '#333',
background: '#FEB019',
},
text: 'Consolidation zone',
},
},
],
xaxis: [
{
x: new Date('23 Nov 2025').getTime(),
strokeDashArray: 0,
borderColor: '#775DD0',
label: {
borderColor: '#775DD0',
style: {
color: '#fff',
background: '#775DD0',
},
text: 'Earnings',
},
},
{
x: new Date('26 Nov 2025').getTime(),
x2: new Date('28 Nov 2025').getTime(),
fillColor: '#B3F7CA',
opacity: 0.4,
label: {
borderColor: '#B3F7CA',
style: {
fontSize: '10px',
color: '#fff',
background: '#00E396',
},
offsetY: -10,
text: 'Holiday week',
},
},
],
points: [
{
x: new Date('01 Dec 2025').getTime(),
y: 8607.55,
marker: {
size: 8,
fillColor: '#fff',
strokeColor: 'red',
radius: 2,
cssClass: 'apexcharts-custom-class',
},
label: {
borderColor: '#FF4560',
offsetY: 0,
style: {
color: '#fff',
background: '#FF4560',
},
text: 'Analyst upgrade',
},
},
{
x: new Date('08 Dec 2025').getTime(),
y: 9340.85,
marker: {
size: 0,
},
image: {
path: 'https://apexcharts.com/samples/assets/images/ico-instagram.png',
},
},
],
},
dataLabels: {
enabled: false,
},
stroke: {
curve: 'straight',
},
grid: {
padding: {
right: 30,
left: 20,
},
},
title: {
text: 'Line with Annotations',
align: 'left',
},
labels: this.series.monthDataSeries1.dates.map(function (d) {
return d.replace('2017', '2025')
}),
xaxis: {
type: 'datetime',
},
};
ngAfterViewInit() {
(window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
}
ngOnDestroy() {
// no cleanup needed
}
}