posit-dev/hephaestus

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Visualization focused rendering engine

Stars: 20
Forks: 1
Open beginner issues: 0
Indexed issues: 30
Avg merge: 9h 18m
Merged PRs (30d): 4

Dominant language: Rust
License: MIT
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

30 open issues indexed

From ggsql: Bad plot background dimensions Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

posit-dev/hephaestus#47 · Opened Sep 10, 2026
Standalone .hep file viewer Open

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

posit-dev/hephaestus#45 · Opened Sep 9, 2026
Rasterisation of layers in vector output Open

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

posit-dev/hephaestus#44 · Opened Sep 3, 2026
Examine hot-loop of geoms for performance gains Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

posit-dev/hephaestus#42 · Opened Sep 3, 2026
Density based geoms Open

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

posit-dev/hephaestus#41 · Opened Sep 3, 2026
Allow saving layouts with manual TrackOf.grid dimensions to document Open

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

posit-dev/hephaestus#40 · Opened Sep 2, 2026
make seam bleed in the mesh backend-controllable Open

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

posit-dev/hephaestus#38 · Opened Sep 1, 2026
Vertical text shaping Open

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

posit-dev/hephaestus#36 · Opened Sep 1, 2026
Allow fill to be gradient/pattern/image on top of a color Open

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

posit-dev/hephaestus#35 · Opened Aug 31, 2026
vertex_marker channel for line geom + related Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

posit-dev/hephaestus#34 · Opened Aug 31, 2026
For window/canvas output, don't stretch old frame during resize Open

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

posit-dev/hephaestus#33 · Opened Aug 31, 2026
X-spline or Catmull-Rom spline analogues to the B-spline geoms Open

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

posit-dev/hephaestus#32 · Opened Aug 31, 2026
High-level aesthetic override Open

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

posit-dev/hephaestus#31 · Opened Aug 31, 2026
Support non-plots in the PlotComposition model Open

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

posit-dev/hephaestus#29 · Opened Aug 28, 2026
Use layout::Grid for the legend composition Open

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

posit-dev/hephaestus#28 · Opened Aug 27, 2026
Composition-level chrome on nested compositions Open

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

posit-dev/hephaestus#27 · Opened Aug 27, 2026
`free()` style support on the composition model Open

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

posit-dev/hephaestus#26 · Opened Aug 27, 2026
Support variable width/color on non-solid linetypes Open

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

posit-dev/hephaestus#25 · Opened Aug 25, 2026
google font based fallback Open

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

posit-dev/hephaestus#24 · Opened Aug 25, 2026
A combined fill and stroke path for backend Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

posit-dev/hephaestus#23 · 1 comment · Opened Aug 25, 2026
nested pick-id in rich text Open

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

posit-dev/hephaestus#21 · Opened Aug 24, 2026
Ternary projection Open

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

posit-dev/hephaestus#20 · Opened Aug 23, 2026
Make the scales module a separate crate for both Hephaestus and ggsql Open

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

posit-dev/hephaestus#16 · 1 comment · Opened Aug 20, 2026
server/client mode Open

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

posit-dev/hephaestus#15 · Opened Aug 20, 2026
Voronoi/Delauney geoms Open

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

posit-dev/hephaestus#12 · Opened Aug 18, 2026
RepelText geom Open

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

posit-dev/hephaestus#11 · Opened Aug 18, 2026
allow setting both title and labels as inside or outside Open

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

posit-dev/hephaestus#9 · Opened Aug 18, 2026
Remove overlapping text in axes Open

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

posit-dev/hephaestus#8 · 1 comment · Opened Aug 18, 2026
LaTeX math support in markdown Open

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

posit-dev/hephaestus#7 · Opened Aug 18, 2026
Add optional spatial projection Open

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

posit-dev/hephaestus#3 · Opened Aug 18, 2026

posit-dev/hephaestus

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