show_markers

shows/hides markers on the page

boolean show_markers;

Example

var marker1 = gantt.addMarker({ ...}); 
var marker2 = gantt.addMarker({ ...}); 
var marker3 = gantt.addMarker({ ...}); 
 
gantt.config.show_markers = false;// hides all 3 markers

Default value:

true

Related samples

Today and Status lines in Gantt (vertical markers)

Details

This option is defined in the marker extension, so you need to enable the marker plugin. Read the details in the Adding Vertical Markers article.