plannedStart Date

The date at which the Gantt task starts as per the planned schedule. The plannedStart date is mandatory when rendering the Planned vs Actual view in the Gantt.

Example - set the plannedStart date of a task

<script>
var task = new kendo.data.GanttTask({
    id: 1,
    title: "Task1",
    plannedStart: new Date("2014/6/17 9:00"),
    plannedEnd: new Date("2014/6/17 10:00"),
    start: new Date("2014/6/17 9:00"),
    end: new Date("2014/6/17 11:00")
});
</script>