Building an MS Project-Style Gantt Chart in Flutter Web — CustomPaint with Synchronized Scrolling

Building an MS Project-Style Gantt Chart in Flutter Web The Goal Visualize WBS (Work Breakdown Structure) progress with a synchronized task list on the left and a scrollable timeline on the right — like MS Project, but in Flutter Web. Architecture Row ( children: [ // Left pane: task names and assignees (fixed width) SizedBox ( width: 300 , child: TaskListPane ()), // Right pane: timeline bars (horizontally scrollable) Expanded ( child: TimelinePane ()), ], ) Two ScrollController instances linke