series.stack.group String

Indicates that the series should be stacked in a group with the specified name.

The group option is supported when series.type is set to "bar" or "column".

Example - configure stack groups

<span id="sparkline"></span>
<script>
$("#sparkline").kendoSparkline({
  seriesDefaults: {
    type: "column"
  },
  series: [
    { stack: { group: "a" }, data: [ 1, 2 ] },
    { stack: { group: "a" }, data: [ 3, 4 ] },
    { stack: { group: "b" }, data: [ -1, -2 ] },
    { stack: { group: "b" }, data: [ -3, -4 ] }
  ]
});
</script>