observablehq/plot

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A concise API for exploratory data visualization implementing a layered grammar of graphics

Stars: 5.4k
Forks: 244
Open beginner issues: 0
Indexed issues: 251

Dominant language: HTML
License: ISC
Last GitHub push: Sep 1, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

251 open issues indexed

top-level tickSpacing option Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1448 · Opened Apr 14, 2023
crash on nullish facet data Open

question

observablehq/plot#1439 · 1 comment · 1 assignee · Opened Apr 10, 2023
A key channel Open

enhancement

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

observablehq/plot#1436 · 1 comment · 2 reactions · Opened Apr 8, 2023
A cutoff distance in spatial interpolators? Open

enhancement geo

observablehq/plot#1431 · 3 comments · 1 reaction · 1 assignee · Opened Apr 6, 2023
Auto mark: add more override-only mark types? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

observablehq/plot#1422 · 1 comment · Opened Apr 4, 2023
Support contour and density isobands Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

observablehq/plot#1420 · 1 reaction · Opened Apr 3, 2023
Use types to determine tests coverage? Open

enhancement question

Difficulty 5/5 Over a week Newbie friendliness 20/100

observablehq/plot#1417 · Opened Apr 3, 2023
Chart cell improvements: add "label" encoding Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1416 · Opened Apr 2, 2023
How to offset an axis label Open

bug enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

observablehq/plot#1414 · 1 comment · 2 reactions · Opened Mar 31, 2023
The density mark could support the density keyword for fillOpacity and strokeOpacity, too Open

enhancement

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

observablehq/plot#1399 · 4 comments · Opened Mar 27, 2023
The normalize transform should mirror the map transform more closely Open

enhancement

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

observablehq/plot#1376 · 3 comments · 2 reactions · Opened Mar 23, 2023
More support for labels with channel reducers and values Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 38/100

observablehq/plot#1364 · 4 comments · Opened Mar 21, 2023
Clustering values? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

observablehq/plot#1336 · Opened Mar 14, 2023
The box mark could use bin/rect instead of group/bar for quantitative data Open

enhancement

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

observablehq/plot#1330 · 4 comments · 1 reaction · Opened Mar 14, 2023
maybeIntervalK and other helpers drop per-channel scale overrides Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1329 · Opened Mar 13, 2023
smarter autoheight for ordinal scales? Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

observablehq/plot#1239 · 2 comments · Opened Jan 30, 2023
A raster resample helper? Open

enhancement

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

observablehq/plot#1232 · Opened Jan 19, 2023
Faster bins 2 Open

enhancement

observablehq/plot#1229 · 1 comment · 1 reaction · 1 assignee · Opened Jan 18, 2023
A pixel reducer for the raster mark Open

enhancement

observablehq/plot#1221 · 1 assignee · Opened Jan 12, 2023
foreignObject mark? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

observablehq/plot#1213 · 2 comments · 1 reaction · Opened Jan 7, 2023
Expose warnings Open

enhancement

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

observablehq/plot#1192 · 2 reactions · Opened Dec 19, 2022
Interactive legends Open

enhancement

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

observablehq/plot#1184 · 5 comments · 9 reactions · Opened Dec 14, 2022
Format the result of a built-in reducer Open

enhancement

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

observablehq/plot#1183 · Opened Dec 12, 2022
Allow date strings when using time intervals Open

enhancement

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

observablehq/plot#1182 · 1 comment · Opened Dec 11, 2022
select start (or end) point of an interval, rather than its midpoint? Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1179 · 1 comment · 1 reaction · Opened Dec 11, 2022
area + projection Open

enhancement geo

observablehq/plot#1174 · 1 assignee · Opened Dec 8, 2022
Plot.rule + projection for meridians and parallels Open

enhancement geo

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1164 · 1 comment · 1 reaction · Opened Dec 7, 2022
Repulsive labels Open

enhancement

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

observablehq/plot#1159 · 4 comments · 11 reactions · Opened Dec 5, 2022
projection clip to sphere Open

enhancement geo

observablehq/plot#1152 · 1 reaction · 1 assignee · Opened Dec 5, 2022
Accept an iterable as the projection domain Open

enhancement geo

observablehq/plot#1148 · 1 assignee · Opened Dec 4, 2022
Plot.geotile() mark? Open

enhancement geo

observablehq/plot#1127 · 2 comments · 2 reactions · 1 assignee · Opened Nov 30, 2022
Plot.sphere errors if not associated with a projection Open

documentation geo

Difficulty 3/5 1-2 days Newbie friendliness 52/100

observablehq/plot#1123 · 4 comments · Opened Nov 29, 2022
Stack order by z, but respecting the color scale’s domain Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1121 · Opened Nov 28, 2022
shorthand for scale type and color scheme Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1116 · Opened Nov 26, 2022
Axis label position: Allow customizing vertical position of axis label for Y axis Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1101 · 4 comments · Opened Oct 25, 2022
Convert group levels names to title or sentence case in Plot legend Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

observablehq/plot#1092 · 5 comments · 1 reaction · Opened Oct 18, 2022
Determine length of column-oriented dataframe? Open

enhancement question

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

observablehq/plot#1088 · 1 reaction · Opened Oct 14, 2022
Optional `id` property for marks Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

observablehq/plot#1076 · 6 comments · Opened Oct 9, 2022
Add a test for reduceData in bin and group Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

observablehq/plot#1067 · 2 comments · Opened Oct 2, 2022
Venn diagrams? Open

enhancement

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

observablehq/plot#1040 · Opened Sep 2, 2022
updating in place? Open

question

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

observablehq/plot#1022 · 4 comments · 6 reactions · Opened Aug 4, 2022
The bin transform should detect integers Open

enhancement

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

observablehq/plot#1013 · 4 comments · 3 reactions · Opened Jul 27, 2022
Interval-aware default ticks/tick formats Open

enhancement

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

observablehq/plot#932 · 5 comments · 8 reactions · Opened Jun 10, 2022
inset for Plot.link Open

enhancement

observablehq/plot#920 · 2 comments · 2 reactions · 1 assignee · Opened Jun 7, 2022
Weighted sum? Open

enhancement

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

observablehq/plot#914 · Opened Jun 6, 2022
the dodge layout should reserve space in autoHeight Open

enhancement

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

observablehq/plot#905 · 2 reactions · Opened Jun 1, 2022
Support SVG patterns as a color scheme Open

enhancement

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

observablehq/plot#903 · 1 comment · 3 reactions · Opened Jun 1, 2022
tree value Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

observablehq/plot#868 · 4 comments · 1 reaction · Opened May 11, 2022
sort by channel not used to visualize? Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

observablehq/plot#867 · 8 comments · Opened May 10, 2022
Use natural sort for ordinal values? Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 15/100

observablehq/plot#866 · Opened May 10, 2022

observablehq/plot

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