Comprehensive R Archive Network

I have been developing a lot of code recently for the R software platform. This is free, open software – an excellent choice for earth scientists who need to mount software for field use on numerous laptops.

ProfessR

Lees, J. M. (2007), ProfessR: Grades Setting and Exam Maker, Description Programs to determine student grades and create examinations from Question banks. Programs will create numerous multiple choice exams, randomly shuffled, for different versions of same question list., http://www.r-project.org/ and http://rh-mirror.linux.iastate.edu/CRAN/.

RFOC

Lees, J. M. (2007), RFOC: Graphics for Spherical Distributions and Earthquake Focal Mechanisms, Graphics for statistics on a sphere, as applied to geological fault data, crystalogaphy, earthquake focal mechanisms, radiation patterns, ternary plots and geographical/geological maps., http://rh-mirror.linux.iastate.edu/CRAN/.

RPMG

Lees, J. M. (2007), RPMG:Graphical User Interface (GUI) for interactive R analysis sessions, Poor Man's Gui: create interactive R analysis sessions, http://rh-mirror.linux.iastate.edu/CRAN/.

zoeppritz

Lees, J. M. (2007), zoeppritz: Zoeppritz Equations, Calculate and plot scattering matrix coefficients for plane waves at interface., http://rh-mirror.linux.iastate.edu/CRAN/.

RSEIS

Lees, J. M. (2008), RSEIS: Multiple interactive codes to analyze seismic data, via, spectrum analysis, wavelet transforms, particle motion, hodograms., http://rh-mirror.linux.iastate.edu/CRAN/.

GEOmap

Lees, J. M. (2008), GEOmap: Topographic and Geologic Mapping. http://rh-mirror.linux.iastate.edu/CRAN/.

RTOMO

Lees, J. M. (2008), RTOMO: Visualization for seismic tomography. http://rh-mirror.linux.iastate.edu/CRAN/.

The following are packages that are not installed on CRAN:

The are mostly data base lists for installation and use in R package: GEOmap

ETOPO2: Detailed world topographic data

http://www.unc.edu/~leesj/FETCH/GRAB/ETOPO_1.0.tar.gz

http://www.unc.edu/~leesj/FETCH/GRAB/ETOPO_1.0.zip

WORLDMAP2: detailed world geographic map data

http://www.unc.edu/~leesj/FETCH/GRAB/WORLDMAP2_1.0.tar.gz

http://www.unc.edu/~leesj/FETCH/GRAB/WORLDMAP2_1.0.zip

RJML: utilities used by Lees

C Software developed:

· Geotouch: Three-dimensional GIS for Geology and Geophysics.

· Geotouch: Documentation:

· Geotouch: Published Paper in Computers and geosciences:

· Multi-Taper Spectral Methods

· Disco Documentation

SEISSIG DOCUMENTATION