VisActor / VisActor/VChart

[Feature] 滚动条单独滚轮状态希望支持按固定步长滚动

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enhancement
Dominant language
TypeScript
Stars
1.8k
Forks
221
Avg merge
1d 6h
Merged PRs (30d)
26

Description

What problem does this feature solve?

https://jsfiddle.net/ghtzvqka/2/ 想要的效果为右侧第四个,目前组件仅支持第三种

Image

以及滚动条的高度应该限制个最小值,目前数据太多,滚动条会缩到看不见

Image

What does the proposed API look like?

1、支持滚轮按固定步长滚动
2、滚动条限制最小高度,防止看不见

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 with the linked JSFiddle to compare the requested fixed-step wheel behavior with the current behavior, then locate the chart scrollbar implementation in the repository. Check how wheel increments and scrollbar thumb sizing are handled. Done means fixed-step scrolling works and the scrollbar retains a visible minimum height when there is much data.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
data-visualization
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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