No legend symbol border

by oysteinmoseng

HTML

<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/highcharts-more.js"></script>
<script src="http:/code.highcharts.com/modules/coloraxis.js"></script>



    <div id="container"></div>

CSS

.highcharts-figure,
.highcharts-data-table table {
    min-width: 320px;
    max-width: 800px;
    margin: 1em auto;
}

#container {
    height: 450px;
}

.highcharts-data-table table {
    font-family: Verdana, sans-serif;
    border-collapse: collapse;
    border: 1px solid #ebebeb;
    margin: 10px auto;
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.highcharts-data-table caption {
    padding: 1em 0;
    font-size: 1.2em;
    color: #555;
}

.highcharts-data-table th {
    font-weight: 600;
    padding: 0.5em;
}

.highcharts-data-table td,
.highcharts-data-table th,
.highcharts-data-table caption {
    padding: 0.5em;
}

.highcharts-data-table thead tr,
.highcharts-data-table tbody tr:nth-child(even) {
    background: #f8f8f8;
}

.highcharts-data-table tr:hover {
    background: #f1f7ff;
}

.highcharts-description {
    margin: 0.3rem 10px;
}

JavaScript

const c = Highcharts.chart("container", {
    chart: {
      type: "column",
    },
	

    series: [
      {
        borderColor: "#000000",
		borderWidth: 3,
		

     data: [
            [1, 4],
            [2, 5],
            [3, 6]
        ],
      },
    ],
  });
 
c.series.forEach(s => s.legendItem.symbol.attr({
	stroke: s.options.borderColor,
    'stroke-width': s.options.borderWidth
}));