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fillpattern vs tglkmeans

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

Shared themes:r-package

fillpattern vs tglkmeans: at a glance

Featurefillpatterntglkmeans
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesggplot2, data-visualization, accessibility, graphicsr-package, clustering, missing-data, correctness
Last editorial update57m ago2h ago
WebsiteVisit →Visit →

What is fillpattern?

Pattern fills for ggplot2, hardened against the ways users write sizes

fillpattern provides pattern fills — stripes, bricks, dots — for ggplot2 and base R graphics, aimed at figures that must stay legible in greyscale or to colour-blind readers. The 1.0.3 release is mostly defensive: size modifier strings ending in a colon no longer swap width for height, modify_size() reports invalid units instead of crashing and understands in, inches and cm, and a background colour bug in scale_fill_pattern() is fixed. The minimum R version rises to 4.2.0 for recent graphics engine features.

Read the full fillpattern trajectory →

What is tglkmeans?

A k-means implementation that just told users their Spearman clustering on missing data was wrong

tglkmeans is a multi-core k-means implementation with seeding, aimed at single-cell and other large matrix workloads. Version 0.4.0 flipped the id_column default and moved to R's random number generator, 0.5.x added count-matrix downsampling and fixed id handling, and 0.6.3 in May 2026 is a correctness release: Spearman distance was ranking missing values as the largest value instead of dropping them, and predict_tgl_kmeans() with Euclidean distance did not reproduce the training metric when a cluster center had a missing dimension.

Read the full tglkmeans trajectory →

fillpattern vs tglkmeans: editorial side-by-side

F
fillpattern
ANALYTICS
0.0

Pattern fills for ggplot2, hardened against the ways users write sizes

◆ Current state

fillpattern provides pattern fills — stripes, bricks, dots — for ggplot2 and base R graphics, aimed at figures that must stay legible in greyscale or to colour-blind readers. The 1.0.3 release is mostly defensive: size modifier strings ending in a colon no longer swap width for height, modify_size() reports invalid units instead of crashing and understands in, inches and cm, and a background colour bug in scale_fill_pattern() is fixed. The minimum R version rises to 4.2.0 for recent graphics engine features.

◆ Where it's heading

Development is slow and entirely reactive to how the string-based size interface fails. The pattern across releases is the same: a user hits an edge — very small fill areas in 1.0.2, malformed unit strings in 1.0.3 — and the fix is either a graceful fallback or a clearer error. Leaning on R's newer graphics engine rather than reimplementing pattern rendering keeps the package small at the cost of raising its version floor.

◆ Prediction

Expect further releases to stay in the same register: parsing and validation fixes for the size and unit interface, with the pattern set itself unlikely to change.

T
tglkmeans
ANALYTICS
0.0

A k-means implementation that just told users their Spearman clustering on missing data was wrong

◆ Current state

tglkmeans is a multi-core k-means implementation with seeding, aimed at single-cell and other large matrix workloads. Version 0.4.0 flipped the id_column default and moved to R's random number generator, 0.5.x added count-matrix downsampling and fixed id handling, and 0.6.3 in May 2026 is a correctness release: Spearman distance was ranking missing values as the largest value instead of dropping them, and predict_tgl_kmeans() with Euclidean distance did not reproduce the training metric when a cluster center had a missing dimension.

◆ Where it's heading

The package handles missing data across three distance metrics, and 0.6.3 shows those paths had drifted apart — Spearman behaved unlike Euclidean and Pearson, and prediction behaved unlike training. Both fixes change results on affected data, and the release notes are careful to bound exactly where: Spearman on data with NAs changes, complete data does not. Performance work runs alongside, with the dense per-thread vote matrix removed from the reassignment step.

◆ Prediction

With the metric paths now aligned on missing-value handling, further work is more likely to target the parallel reassignment internals than the distance semantics.

Alternatives to fillpattern and tglkmeans

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 fillpattern or tglkmeans.

See all fillpattern alternatives → · See all tglkmeans alternatives →

Recent activity from fillpattern and tglkmeans

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

  1. 2mo agotglkmeansSpearman metric no longer ranks missing values as the largest
  2. 6mo agofillpatternSize string parsing fixed; invalid units now report instead of crash
  3. 2y agofillpatternSmall fill areas no longer crash; min_size falls back to solid
  4. 2y agofillpatternfillpattern 1.0.1
  5. 2y agotglkmeansFixes corrupted cluster ids and dropped dimnames
  6. 2y agotglkmeansAdds downsample_matrix() for count matrices
  7. 2y agotglkmeansBreaking: id_column defaults to FALSE, switches to R's RNG

Frequently asked questions

What is the difference between fillpattern and tglkmeans?

Both compete on the same themes — r-package — within Analytics. fillpattern and tglkmeans are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is fillpattern better than tglkmeans?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. fillpattern and tglkmeans are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to fillpattern?

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

What are the best alternatives to tglkmeans?

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