categoryAxis.highlight.borderObject

The border options for the category highlight.

Example - configure the category axis highlight border

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  categoryAxis: {
    categories: ["2012", "2013"],
    highlight: {
      visible: true,
      border: {
        color: "#000000",
        width: 2
      }
    }
  },
  series: [
    { data: [1, 2, 3] }
  ]
});
</script>