Layout of Virto Gantt Chart App
Virto Gantt Chart App consists of header and Gantt chart.
Left part includes list of tasks and the right part shows graphical structure: duration and relations of tasks. When you scroll tasks in the left part, the right part is scrolled accordingly.
Header contains navigation buttons and date picker with currently selected date for quick navigation. Use navigation arrow buttons to go to required month. Or select in the date picker a date to navigate to.
Header of Gantt Chart App has buttons for new task adding and for time scale changing.
When the Gantt Chart App for SharePoint Online / SharePoint 2013 is adjusted, it looks like as follows: