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GJ

Gregory Jefferis

20 packages On CRAN since Apr 2007 (19 years) · last active 4 months ago 0000-0002-0587-9355

Downloads

1.2M

Last 30 days

3.9M

Last 90 days

15.1M

Last year

Average trend: +17.3% (30d vs prior 30d)

Top Packages by Downloads

dendextend
78.4K
RANN
55.6K
git2r
41.4K
readbitmap
5.2K
bmp
4.5K
colorRamps
3.6K
scholar
2.9K
Morpho
1.7K

Portfolio Check Status

Aggregate CRAN check results across 15 maintained packages.

7

NOTE

188

OK

Recent Activity

cmtkr updated v0.2.3 Mar 13, 2026

Wrapper for the Computational Morphometry Toolkit ('CMTK') Library

IgorR new v0.9.0 Mar 10, 2026

Read Binary Files Saved by 'Igor Pro' (Including 'Neuromatic' Data)

Morpho new v2.13 Mar 10, 2026

Calculations and Visualisations Related to Geometric Morphometrics

RANN new v2.6.2 Mar 10, 2026

Fast Nearest Neighbour Search (Wraps ANN Library) Using L2 Metric

bmp new v0.3.1 Mar 10, 2026

Read Windows Bitmap (BMP) Images

cmtkr new v0.2.2 Mar 10, 2026

Wrapper for the Computational Morphometry Toolkit ('CMTK') Library

colorRamps new v2.3.4 Mar 10, 2026

Builds Color Tables

dendextend new v1.19.1 Mar 10, 2026

Extending 'dendrogram' Functionality in R

dendroextras new v0.2.3 Mar 10, 2026

Extra Functions to Cut, Label and Colour Dendrogram Clusters

dracor new v0.2.6 Mar 10, 2026

Decode Draco Format 3D Mesh Data

Maintained Packages

15 packages

Package Version
RANN 2.6.2
readbitmap 0.1.5
bmp 0.3.1
colorRamps 2.3.4
nat.templatebrains 1.2.1
dendroextras 0.2.3
nat 1.8.25
readobj 0.4.1
nat.utils 0.6.1
natmanager 0.5.2
dracor 0.2.6
nat.nblast 1.6.9
natcpp 0.2
IgorR 0.9.0
cmtkr 0.2.3

Co-authored Packages

2 packages

Package Version
dendextend 1.19.1
scholar 0.2.6

Contributions

3 packages

Package Version
rappdirs 0.3.4
git2r 0.36.2
Morpho 2.13