listWidth String|Number (default: "30%")

The width of the task list. Numeric values are treated as pixels.

Example
<div id="gantt"></div>
<script>
$("#gantt").kendoGantt({
  dataSource: [{
     id: 1,
     orderId: 0,
     parentId: null,
     title: "Task1",
     start: new Date("2014/6/17 9:00"),
     end: new Date("2014/6/17 11:00")
  }],
  listWidth: 400
});
</script>
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