This sample visualizes how to mention special moment in any mentioned day for a particular task with different icon and label.
In this example, indicators are displayed with some custom text in specified day of task, which are defined in dataSource. You can define the indicators with the following properties for tasks: date: Defines the date value to where we want to display the indicators. iconClass : Defines the icon to highlight the indicator. name: Defines text to be displayed in the mentioned date. tooltip: The text to be displayed when hover the mouse over the indicator. More information on the Essential® JS2 Gantt Chart can be found in this documentation section.