JSFiddle - React, Tailwind, and code Playground

by Tenobaal

HTML

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

<div id="container" style="height: 1200px"></div>

JavaScript

$(function() {
  $('#container').highcharts({
    legend: {
      verticalAlign: 'top',
      align: 'right',
   		y: 20
    },

    xAxis: {
      categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },

    series: [{
      data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
    }]
  }, function(chart) {
  	var legend = chart.legend,
      	initialY = legend.options.y;
          
    $(window).scroll(function() {  
    	console.log(window.scrollY);
      legend.group.attr({
        translateY: initialY + window.scrollY
      });
    });
  });
});