Highcharts Map Map-Pies

HTML

<app-country></app-country>

JavaScript

import { Component, OnInit } from '@angular/core';

import { customEuropa } from '../../../testdata/europe'; /* europe map from "http://code.highcharts.com/mapdata/custom/europe.js */
import * as $ from 'jquery';
import * as proj4 from './../../../../../node_modules/proj4/dist/proj4.js';

@Component({
  selector: 'app-country',
  templateUrl: './country.component.html',
  styleUrls: ['./country.component.scss']
})
export class CountryComponent implements OnInit {
  options: any;
  chart: any; // Highcharts.ChartObject;
  series: Highcharts.SeriesObject;

  maxVotes: number = 0;
  demColor = 'rgba(74,131,240,0.80)';
  repColor = 'rgba(220,71,71,0.80)';
  libColor = 'rgba(240,190,50,0.80)';
  grnColor = 'rgba(90,200,90,0.80)';
  
  presidentElectionTestData:any = [
        { 
            'hc-key': 'at',            
            "lat": 47.635783590864854,
            "lon": 15.00732421875,
            'x': 0,
            'y': 100,
            'repVotes': 41,
            'demVotes': 25,
            'sumVotes': 66,
        },
        { 
            'hc-key': 'de',            
            "lat": 55.07836723201514,
            "lon": 9.7119140625,            
            'repVotes': 22,
            'demVotes': 30,
            'sumVotes': 52,
        },
    ];

  constructor() {    

    // proj4.defs(
    // [
    //     'EPSG:4326',
    //     '+title=WGS 84 (long/lat) +proj=longlat +ellps=WGS84 +datum=WGS84 +units=degrees'],
    // [
    //     'EPSG:102014',
    //     '+proj=lcc +lat_1=43 +lat_2=62 +lat_0=30 +lon_0=10 +x_0=0 +y_0=0 +ellps=intl +units=m +no_defs'        
    // ]
    // );

		// get max votes for size of pie
    presidentElectionTestData.forEach(row => {                
        this.maxVotes = Math.max(this.maxVotes, row.sumVotes);
        // console.log(proj4('EPSG:4326', 'EPSG:102014', [row.lat, row.lon]));
    });

    // console.log(this.maxVotes);
    // console.log(presidentElectionTestData);
    // console.log(customEuropa);
  }
  
   ...