series.markers.zIndex Number|Function

An optional Z-index that can be used to change the default stacking order of the markers.

Example

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  series: [{
    type: "line",
    data: [200, 450, 300, 125],
    markers: {
      type: "square",
      rotation: 45,
      zIndex: 5
    }
  }]
});
</script>