Averages Past the Whole in Angular

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 money = (v: any): any => {
        return (v < 0 ? '-$' : '$') + Math.abs(Math.round(v))
      };

  private STORES: any = ['Seattle', 'Denver', 'Austin', 'Chicago', 'Boston', 'Miami'];

  private ALL: any = [42, -18, 31, 24, 12, -9];

  private LINES: any = {
        premium: [
          { x: 'Seattle', y: 42, highlight: 61 },
          { x: 'Denver', y: -18, highlight: -4 },
          { x: 'Austin', y: 31, highlight: 48 },
          { x: 'Chicago', y: 24, highlight: 19 },
          { x: 'Boston', y: 12, highlight: 27 },
          { x: 'Miami', y: -9, highlight: 6 },
        ],
        budget: [
          { x: 'Seattle', y: 42, highlight: 18 },
          { x: 'Denver', y: -18, highlight: -26 },
          { x: 'Austin', y: 31, highlight: 12 },
          { x: 'Chicago', y: 24, highlight: 28 },
          { x: 'Boston', y: 12, highlight: -3 },
          { x: 'Miami', y: -9, highlight: -21 },
        ],
      };

  private seriesFor = (line: any): any => {
        return [
          {
            name: 'Avg profit per order',
            data: line
              ? this.LINES[line]
              : this.STORES.map(function (s, i) {
                  return { x: s, y: this.ALL[i] }
                }),
          },
        ]
      };

  private pickLine = (chart: any, line: any): any => {
        document.querySelectorAll('[data-line]').forEach(function (b) {
          b.classList.toggle('active', b.getAttribute('data-line') === line)
        })
        return chart.updateSeries(this.seriesFor(line))
      };

  private wireLines = (chart: any): any => {
        document.querySelectorAll('[data-line]').forEach(function (b) {
          b.addEventListener('click', function () {
            this.pickLine(chart, b.getAttribute('data-line'))
          })
        })
      };

  public chartOptions: Partial<ChartOptions> = {
          series: this.seriesFor('premium'),
          chart: {
            id: 'profit',
            type: 'bar',
            height: 360,
            toolbar: { show: false },
          },
          colors: ['#0d9488'],
          plotOptions: {
            bar: { horizontal: true, barHeight: '62%', borderRadius: 4 },
          },
          dataLabels: {
            enabled: true,
            formatter: this.money,
          },
          xaxis: {
            labels: { formatter: this.money },
          },
          grid: { xaxis: { lines: { show: true } }, yaxis: { lines: { show: false } } },
          tooltip: {
            y: { formatter: this.money },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJleHBpcnlEYXRlIjoiMjEyNi0wNy0wNCIsImlzc3VlRGF0ZSI6IjIwMjYtMDctMjgiLCJwbGFuIjoicHJlbWl1bSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiLCJsb2NhbGhvc3QiXSwic2lnIjoieVBmb1VCc0Z3TU9ZdUEyaEZkR0I2Y1FtZ0JITUtXcVdJSjB2NVRESXRZbFR3eDJMUmh6R2x0RUc3VXJ4X0s3b25ZMWRZb2Z2VGItN01ydFYyNDVyOWcifQ==');
    this.wireLines(this.chart)

    function pickLine(chart, line) {
          document.querySelectorAll('[data-line]').forEach(function (b) {
            b.classList.toggle('active', b.getAttribute('data-line') === line)
          })
          return this.chart.updateSeries(this.seriesFor(line))
        }
    function wireLines(chart) {
          document.querySelectorAll('[data-line]').forEach(function (b) {
            b.addEventListener('click', () => {
              this.pickLine(chart, b.getAttribute('data-line'))
            })
          })
        }
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}