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glydraw vs pedFamilias

A side-by-side editorial comparison of glydraw and pedFamilias — release velocity, themes, recent moves, and the top alternatives to consider.

glydraw vs pedFamilias: at a glance

FeatureglydrawpedFamilias
SectorAnalyticsAnalytics
Velocity score6.30.0
Sparks · 30d10
Top themesglycomics, data-visualization, ggplot2, snfgforensic genetics, file formats, interoperability, maintenance
Last editorial update1h ago41m ago
WebsiteVisit →Visit →

What is glydraw?

SNFG glycan cartoons stopped being pictures and became ggplot2 geoms, guides and axis labels.

glydraw renders glycan structures as SNFG-standard cartoons, standalone or exported in bulk, and since 0.7.0 as native ggplot2 components: geom_glycan() for observations, geom_node_glycan() for ggraph networks, guide_glycan() for legends, and scale_x_glycan() and scale_y_glycan() for discrete axes. Appearance is configured through a single reusable style object rather than scattered arguments, a consolidation that 0.8.0 made breaking. The colour handling now expects a complete SNFG palette rather than sparse per-monosaccharide overrides.

Read the full glydraw trajectory →

What is pedFamilias?

pedFamilias exists to read one legacy file format, and it has that job nearly finished.

pedFamilias holds the Familias file interoperability code that was split out of forrel, principally readFam() and writeFam(). The visible history is short and narrow: URL paths accepted as input, a deduplicate option for files produced by the Familias DVI module, better handling of extra individuals, and a fallback mutation model when stabilization fails. The most recent release is explicitly maintenance.

Read the full pedFamilias trajectory →

glydraw vs pedFamilias: editorial side-by-side

G
glydraw
ANALYTICS
6.3

SNFG glycan cartoons stopped being pictures and became ggplot2 geoms, guides and axis labels.

◆ Current state

glydraw renders glycan structures as SNFG-standard cartoons, standalone or exported in bulk, and since 0.7.0 as native ggplot2 components: geom_glycan() for observations, geom_node_glycan() for ggraph networks, guide_glycan() for legends, and scale_x_glycan() and scale_y_glycan() for discrete axes. Appearance is configured through a single reusable style object rather than scattered arguments, a consolidation that 0.8.0 made breaking. The colour handling now expects a complete SNFG palette rather than sparse per-monosaccharide overrides.

◆ Where it's heading

The first half of this record is geometry correctness, fixing branch spacing, overlapping linkage annotations, core fucose collisions, triangle alignment and nested side-chain layout, because a cartoon that draws the wrong topology is worse than no cartoon. Once the drawing was trustworthy the package moved outward into ggplot2 and then inward again to consolidate its own API, dropping the glyexp dependency, removing positional argument support, and folding rendering options into style_glydraw(). Each of the last several releases has been explicitly breaking, which is a maintainer using a pre-1.0 window deliberately.

◆ Prediction

With the style object established and the ggplot2 surface in place, the remaining explicit arguments, show_linkage and orient, are the visible inconsistency and may follow the others into the style. Sibling packages adopt each change within days, as glyenzy did with the new orientation values, so expect the next breaking change to propagate the same way.

P
pedFamilias
ANALYTICS
0.0

pedFamilias exists to read one legacy file format, and it has that job nearly finished.

◆ Current state

pedFamilias holds the Familias file interoperability code that was split out of forrel, principally readFam() and writeFam(). The visible history is short and narrow: URL paths accepted as input, a deduplicate option for files produced by the Familias DVI module, better handling of extra individuals, and a fallback mutation model when stabilization fails. The most recent release is explicitly maintenance.

◆ Where it's heading

This is a package with a bounded remit. The format it parses does not change, so releases arrive only when someone encounters a file it mishandles, and the fixes are correspondingly specific. The interesting movement is upstream instead: forrel finally removed its deprecated readFam() re-export in 1.9.0, completing the split that created this package.

◆ Prediction

Expect continued low-frequency maintenance driven by real-world .fam files rather than any planned feature work.

Alternatives to glydraw and pedFamilias

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either glydraw or pedFamilias.

See all glydraw alternatives → · See all pedFamilias alternatives →

Recent activity from glydraw and pedFamilias

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 14d agoglydrawRendering options consolidated into a single style object
  2. 22d agoglydrawGlycan cartoons become ggplot2 geoms, legends and axis labels
  3. 1mo agoglydrawNested side-chain layout preserves residue order and linkage labels
  4. 1mo agoglydrawFucose triangle geometry aligned to rectangle node bounds
  5. 1mo agoglydrawCustom colours, fucose orientation and export scaling; glyexp dependency dropped
  6. 1mo agoglydrawSwitches to SNFG standard colours
  7. 2mo agopedFamiliasMaintenance release
  8. 1y agopedFamiliasreadFam() accepts URLs
  9. 2y agopedFamiliasExtra-individual parsing and mutation model fallback
  10. 2y agopedFamiliasdeduplicate option for Familias DVI files

Frequently asked questions

What is the difference between glydraw and pedFamilias?

They serve adjacent needs but don't currently overlap on shipped themes. glydraw is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is glydraw better than pedFamilias?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. glydraw is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to glydraw?

Top glydraw alternatives in Analytics are ranked by recent ship velocity. Browse the "glydraw alternatives" section above for the current picks, or visit /alternatives/glydraw for the full list with editorial commentary on each.

What are the best alternatives to pedFamilias?

Top pedFamilias alternatives in Analytics are ranked by recent ship velocity. Browse the "pedFamilias alternatives" section above for the current picks, or visit /alternatives/pedfamilias for the full list with editorial commentary on each.