This sample demonstrates dynamic show/hide columns feature of Gantt. Select column name from the properties panel, and then click hide/show to toggle visibility.
The Gantt column can be shown or hidden dynamically using the showColumn and hideColumn methods of the Gantt.
In this demo, the columns can be shown and hidden by selecting the column name in dropdown. Click the Show or Hide button to toggle the visibility. The visibility of column is toggled based on the columns -> headerText value.
The columns -> visible property specifies the visibility of a column. To hide a column at the initial rendering, set the columns -> visible property to false.