yAxis.notes.data.value Object

The value of the note.

Example - set the y axis note icon background

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