visgl/deck.gl

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WebGL2 powered visualization framework

Stars: 14.6k
Forks: 2.3k
Open beginner issues: 4
Indexed issues: 425
Avg merge: 2d 9h
Merged PRs (30d): 42

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

425 open issues indexed

[Bug] React tooltips are positioned above the map by unpositioned widget root Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

visgl/deck.gl#10723 · Opened Sep 18, 2026
MVTLayer: features spanning tile boundaries are drawn once per tile under GlobeView (ClipExtension skipped) Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

visgl/deck.gl#10716 · Opened Sep 17, 2026
Tracker: deck.gl v10 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

visgl/deck.gl#10712 · Opened Sep 16, 2026
Tracker: Improved GIS support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

visgl/deck.gl#10711 · Opened Sep 16, 2026
[Bug] Race condition in initialization of interleaved deck.gl/mapbox breaking viewport tracking Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 72/100

visgl/deck.gl#10709 · Opened Sep 15, 2026
[Bug] layers missing on interleaved mode with react-google-maps Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

visgl/deck.gl#10704 · Opened Sep 13, 2026
[Bug] 9.4 Interleaved mapbox desyncs completely on page zoom Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

visgl/deck.gl#10703 · 6 comments · 1 reaction · Opened Sep 12, 2026
[Bug] MapLibreOverlay (interleaved) with MapLibre v6: Basemap labels disappear or change size when adding a deck.gl layer Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 55/100

visgl/deck.gl#10700 · 3 comments · Opened Sep 11, 2026
[Bug] Scenegraph example rendering issue. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

visgl/deck.gl#10691 · Opened Sep 9, 2026
[Bug] Text Layer example is broken (chrome) Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

visgl/deck.gl#10690 · Opened Sep 9, 2026
[Bug] textlayer example is not working when selected Web GPU tab Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

visgl/deck.gl#10689 · Opened Sep 9, 2026
[Bug] 9.4.0 upgrade causes Map and interleaved DeckGLOverlay to desync after switching between instances Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

visgl/deck.gl#10688 · Opened Sep 9, 2026
[Bug] MapLibreOverlay under React StrictMode: 'WebGL context already attached to device' because the attach path omits _reuseDevices Open

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

visgl/deck.gl#10681 · 1 comment · Opened Sep 8, 2026
[Bug] GeoJsonLayer draws stale triangles after polygon shrink: index-buffer capacity used as draw count Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 78/100

visgl/deck.gl#10676 · 1 reaction · Opened Sep 8, 2026
[Bug] 9.4.0 prereleases render nothing on Firefox (silent — no errors, draw passes run, canvas stays transparent); 9.3.6 works Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

visgl/deck.gl#10624 · 1 comment · Opened Aug 31, 2026
fix(core): associate overlay events with multi-canvas targets Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

visgl/deck.gl#10603 · Opened Aug 28, 2026
fix(core): refresh default multi-canvas views after target reorder Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

visgl/deck.gl#10602 · Opened Aug 28, 2026
[Bug] `MapboxOverlay` creates its Deck canvas at the browser default size (300×150), causing an oversized/blurry render flash on load Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

visgl/deck.gl#10599 · Opened Aug 27, 2026
[Bug] GoogleMapsOverlay crashes when a vector map is temporarily zero-width Open

Difficulty 2/5 1-3 hours Newbie friendliness 90/100

visgl/deck.gl#10596 · 15 reactions · Opened Aug 25, 2026
[Bug] Canvas size and positioning misaligned on Google Maps (raster type) with CSS transform Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

visgl/deck.gl#10587 · Opened Aug 24, 2026
[Bug] MapboxOverlay never creates IconLayer textures (deck 9.3.x + mapbox-gl 3.9) — icons silently absent, bare Deck fine Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

visgl/deck.gl#10553 · Opened Aug 13, 2026
[Feat] Target-anchored 3D navigation for MapController Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

visgl/deck.gl#10552 · 4 comments · 1 reaction · Opened Aug 12, 2026
getProjection() in @deck.gl/mapbox can throw instead of returning undefined when called before the map's style is assigned Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

visgl/deck.gl#10549 · Opened Aug 11, 2026
[Bug] GlobeView's default `cullMode: 'back'` makes TextLayer and non-billboard IconLayer invisible over MapLibre globe; non-billboard icons also render 180° rotated Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

visgl/deck.gl#10519 · Opened Aug 1, 2026
[RFC] Add camera roll to deck.gl geospatial view states and MapLibre synchronization Open

feature rfc

Difficulty 5/5 Over a week Newbie friendliness 35/100

visgl/deck.gl#10503 · 1 reaction · Opened Jul 28, 2026
[RFC] Synchronize MapLibre vertical field of view in MapboxOverlay Open

feature rfc

Difficulty 5/5 Over a week Newbie friendliness 35/100

visgl/deck.gl#10502 · Opened Jul 28, 2026
[RFC] Support MapLibre GL JS v4.5.1 through v6 in MapboxOverlay Open

feature rfc

Difficulty 5/5 Over a week Newbie friendliness 38/100

visgl/deck.gl#10501 · 2 comments · 4 reactions · Opened Jul 28, 2026
[Bug] PointLabelLayer does not render TextLayer visual backgrounds Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

visgl/deck.gl#10486 · Opened Jul 27, 2026
RFC: Grow the pydeck community — Streamlit docs refresh, traditional charting examples, and deck.gl-community integration Open

docs feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

visgl/deck.gl#10454 · 1 comment · Opened Jul 19, 2026
RFC: Modernize the pydeck Jupyter frontend and interactive multi-view support Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

visgl/deck.gl#10453 · Opened Jul 19, 2026
RFC: Expand pydeck API surface (effects, GlobeView, SplitterWidget, ViewLayout) Open

feature

Difficulty 5/5 Over a week Newbie friendliness 15/100

visgl/deck.gl#10452 · Opened Jul 19, 2026
[RFC] Use RenderBundles on WebGPU Open

feature

Difficulty 5/5 Over a week Newbie friendliness 30/100

visgl/deck.gl#10440 · 1 comment · Opened Jul 13, 2026
Example: Video + Trips sync with TimelineWidget and luma.gl VideoTexture Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

visgl/deck.gl#10438 · Opened Jul 10, 2026
[Bug] Icons offset from ArcLayer lines when using greatCircle option Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

visgl/deck.gl#10436 · 1 comment · Opened Jul 10, 2026
[Feat] Better control over actual color of extruded SolidPolygonLayer surfaces Open

feature

visgl/deck.gl#10424 · 4 comments · 1 assignee · Opened Jul 7, 2026
H3HexagonLayer docs should mention split longs Open

Difficulty 1/5 Under an hour Newbie friendliness 86/100

visgl/deck.gl#10406 · Opened Jun 29, 2026
[Bug] PostProcessEffects do not have MSAA (WebGL) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

visgl/deck.gl#10404 · Opened Jun 29, 2026
Explore editable deck.gl overlays on Google Maps 3D Map3DElement Open

visgl/deck.gl#10402 · 6 comments · 1 assignee · Opened Jun 29, 2026
[Bug] TerrainLayer: terrarium tiles render spurious spikes when served over http (clean under file://) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

visgl/deck.gl#10400 · Opened Jun 26, 2026
[Bug] ArcLayer greatCircle renders as flat line on Pixel 10 Pro XL Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

visgl/deck.gl#10398 · 3 comments · 1 reaction · Opened Jun 24, 2026
RFC: DeckCanvas components Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

visgl/deck.gl#10392 · 1 comment · 3 reactions · Opened Jun 22, 2026
[Bug] TripsLayer ocassionally has rendering artifact Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

visgl/deck.gl#10387 · 3 comments · Opened Jun 19, 2026
[Bug] CollisionFilter breaking TextLayer depending on text content Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 50/100

visgl/deck.gl#10386 · 1 reaction · Opened Jun 18, 2026
Question: clamp vs damp view-state constraints Open

rfc

visgl/deck.gl#10377 · 1 assignee · Opened Jun 13, 2026
BitmapLayer renders opaque black for the documented plain-object image form — createTexture reads width/height from image.data Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

visgl/deck.gl#10371 · 1 comment · Opened Jun 12, 2026
bug(core): Tile3DLayer throws “Invalid coordinateSystem: 2” with @loaders.gl/i3s Open

bug

visgl/deck.gl#10368 · 1 comment · 1 assignee · Opened Jun 11, 2026
[Bug] Memory Leak: Deck.finalize() drops CanvasContext reference instead of destroying it, leaving ResizeObserver attached Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

visgl/deck.gl#10355 · 1 reaction · Opened Jun 8, 2026
[Bug] CollisionFilterExtension: priority gaps below ~3 fail to occlude lower-priority labels Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

visgl/deck.gl#10346 · 1 comment · Opened May 29, 2026
[Feat] Improve deck.gl build speed and memory usage Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

visgl/deck.gl#10344 · 1 comment · Opened May 27, 2026
[Bug] TerrainExtension offset mode renders at wrong elevation on the first frame Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 62/100

visgl/deck.gl#10335 · Opened May 25, 2026

visgl/deck.gl

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