imaNNeo / imaNNeo/fl_chart

Exception while trying to customize TouchedSpotIndicatorData

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#1,346 2 comments 0 reactions 0 assignees View on GitHub

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Lack of Information Needs Reproducible Code
Dominant language
Dart
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Description

version 0.62.0

Exception: indicatorsData and touchedSpotOffsets size should be same
The relevant error-causing widget was:
LineChartLeaf

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the exception in version 0.62.0 while customizing TouchedSpotIndicatorData, using LineChartLeaf as the relevant entry point. Trace why indicatorsData and touchedSpotOffsets have different sizes, then verify the fix with a regression test covering this customization.

Written by the indexing model from the issue text.

Assessment

Tech stack
dart, flutter
Domain
data-visualization
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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