Gantt APIPropertiestooltip_offset_yOn this pagetooltip_offset_y Description Sets the top (if positive) offset of the tooltip's position tooltip_offset_y: numberExamplegantt.config.tooltip_offset_y = 40;gantt.init("gantt_here");Default value: 20DetailsnoteThis option is defined in the tooltip extension, so you need to activate the tooltip plugin. Read the details in the Tooltips for Gantt Elements article.Related API tooltip_offset_x Related Guides Tooltips for Gantt Elements