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: 'box',
              type: 'boxPlot',
              data: [
                {
                  x: 'us-east',
                  y: [54, 66, 69, 75, 88],
                  goals: [
                    {
                      value: 32,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                  ],
                },
                {
                  x: 'us-west',
                  y: [43, 65, 69, 76, 81],
                  goals: [
                    {
                      value: 35,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                    {
                      value: 95,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                  ],
                },
                {
                  x: 'eu-central',
                  y: [31, 39, 45, 51, 59],
                  goals: [
                    {
                      value: 64,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                    {
                      value: 75,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                  ],
                },
                {
                  x: 'ap-south',
                  y: [39, 46, 55, 65, 71],
                  goals: [
                    {
                      value: 27,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                    {
                      value: 77,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                  ],
                },
                {
                  x: 'sa-east',
                  y: [29, 31, 35, 39, 44],
                  goals: [
                    {
                      value: 10,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                    {
                      value: 56,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                    {
                      value: 62,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                    {
                      value: 98,
                      strokeWidth: 0,
                      strokeHeight: 13,
                      strokeLineCap: 'round',
                      strokeColor: '#FEB019',
                    },
                  ],
                },
              ],
            },
          ],
          chart: {
            type: 'boxPlot',
            height: 350,
          },
          colors: ['#008FFB', '#FEB019'],
          title: {
            text: 'Request Latency by Region (ms)',
            align: 'left',
          },
          xaxis: {
            type: 'category',
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}
BoxPlot + Scatter - Angular BoxPlot Charts | ApexCharts.js | ApexCharts.js