<div id="chart"></div>
<script>
$("#chart").kendoChart({
  seriesDefaults: {
    labels: {
      visible: true,
      background: "green",
      border: {
        width: 2,
        color: "black"
      }
    }
  },
  series: [
    { data: [1, 2] }
  ]
});
</script>