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BH

Bryan A. Hanson

10 packages On CRAN since Oct 2009 (16 years) · last active 4 years ago 0000-0003-3536-8246
R-Universe CRAN Search

Downloads

6.5K

Last 30 days

18.9K

Last 90 days

96K

Last year

Average trend: +17.5% (30d vs prior 30d)

Top Packages by Downloads

hyperSpec
1.3K
ChemoSpec
980
LearnPCA
706
ChemoSpec2D
696
roxut
691
readJDX
625
ChemoSpecUtils
521
HiveR
463
exCon
275
SpecHelpers
270

Portfolio Check Status

Aggregate CRAN check results across 9 maintained packages.

6

NOTE

111

OK

Needs attention

HiveR NOTE

Recent Activity

SpecHelpers updated v0.3.2 Dec 2, 2025

Spectroscopy Related Utilities

hyperSpec updated v0.100.3 Oct 12, 2025

Work with Hyperspectral Data, i.e. Spectra + Meta Information (Spatial, Time, Concentration, ...)

ChemoSpec updated v6.3.1 Sep 8, 2025

Exploratory Chemometrics for Spectroscopy

ChemoSpec updated v6.3.0 Jul 30, 2025

Exploratory Chemometrics for Spectroscopy

ChemoSpec updated v6.2.0 Jun 14, 2025

Exploratory Chemometrics for Spectroscopy

ChemoSpec updated v6.1.11 Apr 14, 2025

Exploratory Chemometrics for Spectroscopy

ChemoSpecUtils updated v1.0.5 Apr 11, 2025

Functions Supporting Packages ChemoSpec and ChemoSpec2D

ChemoSpec2D updated v0.5.1 Apr 8, 2025

Exploratory Chemometrics for 2D Spectroscopy

SpecHelpers updated v0.3.1 Mar 5, 2025

Spectroscopy Related Utilities

HiveR updated v0.4.0 Jul 17, 2024

2D and 3D Hive Plots for R

Maintained Packages

9 packages

Package Version
ChemoSpec 6.3.1
LearnPCA 0.3.4
ChemoSpec2D 0.5.1
roxut 0.4.0
readJDX 0.6.4
ChemoSpecUtils 1.0.5
HiveR 0.4.0
exCon 0.2.5
SpecHelpers 0.3.2

Contributions

1 package

Package Version
hyperSpec 0.100.3