series.width Number

The line width.

The width option is supported when series.type is set to "line", "scatterLine", "radarLine" or "polarLine".

Example - set the chart line width

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  series: [{
    type: "line",
    width: 6,
    data: [1, 2, 3]
  }]
});
</script>