LineChart Tooltip position when there are two LineChartBarData
- Dominant language
- Dart
- Stars
- 7.6k
- Forks
- 2k
- Avg merge
- 9d 1h
- Merged PRs (30d)
- 2
Description
Is it possible to position one of the tooltip below the bar, another is above when there are two bar in one char?
Now, my chart is as below,

What I want is

Is there any solution ? Thanks very much.
Contributor guide
Research direction
Start by reproducing the LineChart tooltip behavior with two LineChartBarData entries, using the screenshots and requested above/below placement as the expected result. Trace the existing tooltip positioning entry point and verify that the two tooltips can be positioned independently without changing the chart's other behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- dart, flutter
- Domain
- data-visualization
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 30/100