JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>

<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>

JavaScript

$(function () {
    $('#container').highcharts({
        chart: {
            type: 'spline',
            width: 450,
            height: 450,
            spacingTop: 40,
            spacingBottom: 15,
            spacingLeft: 15,
            spacingRight: 15
				},
        credits: {
        		enabled: false
        },
        exporting: {
        		enabled: false
        },
        title: {
            text: null
        },
        xAxis: {
        		offset: 10,
        		minTickInterval: 1,
            type: 'linear',
        		gridLineColor: '#ddd',
            gridLineDashStyle: "Dot",
            gridLineWidth: 1,
            lineColor: '#ddd',
            tickColor: '#fff',
            tickPosition: 'inside',
            labels: {
                style: {
                    fontWeight: 'bold'
                }
            }
        },
        yAxis: {
        		offset: 10,
            min: 3750,
            tickInterval: 500,
        		gridLineColor: '#fff',
            title: {
                text: null
            },
            labels: {
                format: '{value:,.0f} Kč'
            }
        },
        plotOptions: {
            spline: {
            		linecap: 'square',
            		dataLabels: {
                		enabled: false
                },
            		states: {
                		hover: {
               					lineWidthPlus: 0,
                    		enabled: true,
                        halo: false
                    }
                },
                marker: {
                		symbol: 'circle',
                 		fillColor: '{point.color}',
                    radius: 6,
                    enabled: false,
                    states: {
                        hover: {
               							lineWidthPlus: 3
                        }
                    },
                }
            }
        },
        tooltip: {
        		enabled: true,
        		hideDelay: 0,
        		animation: false,
            backgroundColor:...