You can remove the Top Tier from Timescale by setting the Visible property of the ScaleTier class. This section discusses how you can remove the Top Tier from Timescale programmatically.

Below code snippet shows how you can remove the Top Tier from timescale programmatically.

//タイムスケールからTopTierを削除します。
c1GanttView1.Timescale.TopTier.Visible = False;