Highcharts Demo

author(s): Torstein Hønsi

HTML

<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>

<div id="container" style="height: 300px"></div>

CSS

@import 'https://code.highcharts.com/css/highcharts.css';
#container {
  height: 400px;
  max-width: 800px;
  margin: 0 auto;
}

.series0Line {
  stroke-width: 30px !important;
  stroke: green;
}

JavaScript

var chart = Highcharts.chart('container', {
  chart: {
    styledMode: true
  },
  title: {
    text: 'Styled mode stroke width'
  },
  xAxis: {
    categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
  },
  series: [{
    className: "series0Line",
    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]
  }]
})