mapbox / mapbox/mapbox-gl-js

Small-radius heatmap flickers when moving the map

Open
#5,563 6 comments 0 reactions 1 assignee View on GitHub

@mourner is already working on this.

Since Aug 25, 2020.

bug :lady_beetle:
Dominant language
TypeScript
Stars
12.4k
Forks
2.4k
PR merge metrics
No merged PRs in 30d

Description

Pitching maps with heatmap layers cause "far" kernels to change on every frame (kind of flicker, in a blurry heatmap sort of way).

![heatmap-blur](https://user-images.githubusercontent.com/3170312/32201865-55979158-bd96-11e7-9cc9-6a03a2fdc6bc.gif)

Reproducible on any heatmap, including the [examples page](https://www.mapbox.com/mapbox-gl-js/example/heatmap-layer/).
cc @mourner

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.

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.