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JL

Jonathan M. Lees

12 packages On CRAN since Aug 2007 (18 years) · last active 1 day ago
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Downloads

9.3K

Last 30 days

50.8K

Last 90 days

214.2K

Last year

Average trend: -34% (30d vs prior 30d)

Top Packages by Downloads

GEOmap
1.5K
RSEIS
1.4K
Rwave
1.3K
geomapdata
1.2K
RPMG
1.2K
geigen
1.1K
hht
447
RFOC
389
PEIP
245
ProfessR
186

Portfolio Check Status

Aggregate CRAN check results across 11 maintained packages.

1

ERROR

1

WARNING

141

OK

Needs attention

Recent Activity

geigen updated v2.4 Jul 22, 2026

Calculate Generalized Eigenvalues, the Generalized Schur Decomposition and the Generalized Singular Value Decomposition of a Matrix Pair with Lapack

RFOC updated v3.4-14 Feb 6, 2026

Graphics for Spherical Distributions and Earthquake Focal Mechanisms

RSEIS updated v4.2-4 Sep 12, 2024

Seismic Time Series Analysis Tools

GEOmap updated v2.5-11 Jul 8, 2024

Topographic and Geologic Mapping

Rquake updated v2.5-1 Mar 4, 2024

Seismic Hypocenter Determination

RSEIS updated v4.2-0 Feb 24, 2024

Seismic Time Series Analysis Tools

RFOC updated v3.4-10 Sep 5, 2023

Graphics for Spherical Distributions and Earthquake Focal Mechanisms

GEOmap updated v2.5-5 Aug 31, 2023

Topographic and Geologic Mapping

PEIP updated v2.2-5 Aug 20, 2023

Geophysical Inverse Theory and Optimization

ProfessR updated v2.4-3 Aug 20, 2023

Grades Setting and Exam Maker

Maintained Packages

11 packages

Package Version
GEOmap 2.5-11
RSEIS 4.2-4
Rwave 2.6-5
geomapdata 2.0-2
RPMG 2.2-7
geigen 2.4
RFOC 3.4-14
PEIP 2.2-5
ProfessR 2.4-3
Rquake 2.5-1
zoeppritz 1.0-9

Contributions

1 package

Package Version
hht 2.1.6