leeoniya / leeoniya/uPlot

[ts] conflicting font types

Open
#595 11 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

help wanted
Dominant language
JavaScript
Stars
10.5k
Forks
463
PR merge metrics
No merged PRs in 30d

Description

uPlot.Axis currently defines:

        font?: CanvasRenderingContext2D['font'];
        labelFont?: CanvasRenderingContext2D['font'];

While true for values passed into constructor, various callbacks actually need to deal with values processed by pxRatioFont(), which, it seems, actually has (non-null? not sure about that) return type [string, number, number].

Contributor guide

No contributing guide indexed for this repository

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 tracing the uPlot.Axis font and labelFont definitions alongside the pxRatioFont() entry point and the callbacks that consume their values. Confirm the returned tuple's nullability and make the public and processed font types consistent, with coverage for both constructor values and callback values.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
data-visualization
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.