anychart.core.axisMarkers.GanttRange.fill set asOpacity
New chart
anychart.core.gantt.TimeLineHeader.LevelWrapper.format
Gantt Chart with Elements Custom Coloring
Gantt Chart Example with custom colors for collapsed/expanded data grid rows and custom colors for groupping tasks according task progress status
How to Create a Simple Gantt Chart Using JavaScript
Noname sample
Activity-Oriented Chart
GANTT JXC 01