REarthSciencesPackg
Created jueves 05 febrero 2015
- Agustin.Lobo@ictja.csic.es
- Restrictive List of packages specially conceived for Earth Sciences applications
JONATHAN LEES PACKAGES
- Lees, Jonathan M. 2000. “Geotouch: Software for Three and Four Dimensional GIS in the Earth sciences1.” Computers & Geosciences 26 (7): 751–61. doi:10.1016/S0098-3004(99)00133-8.
- http://www.unc.edu/~leesj/FETCH/GRAB/RPACKAGES/R_Adverts/RLEES.pptx
- http://www.unc.edu/~leesj/FETCH/GRAB/Vignettes/
- jonathan.lees@unc.edu
RTOMO
- Description: Created mainly for use with seismic tomography, this program plots tomographic images, and allows one to interact and query three-dimensional tomographic models. Vertical cross-sectional cuts can be extracted by mouse click. Geographic information can be added easily
- http://cran.r-project.org/web/packages/RTOMO/RTOMO.pdf
- http://www.unc.edu/~leesj/FETCH/GRAB/Vignettes/Tomo2D.pdf
- info date: 2015-02-05
RSEIS
- Description: Multiple interactive codes to view and analyze seismic data, via spectrum analysis, wavelet transforms, particle motion, hodograms. Includes general time-series tools, plot-ting, filtering, interactive display
- http://cran.r-project.org/web/packages/RSEIS/RSEIS.pdf
- info date: 2015-02-05
RGEOmap
- Description: Set of routines for making Map Projections (forward and inverse), Topographic Maps, Perspective plots, Geological Maps, geological map symbols, geological databases, interactive plotting and selection of focus regions.
- http://cran.r-project.org/web/packages/GEOmap/GEOmap.pdf
- http://cran.r-project.org/web/packages/GEOmap/vignettes/GEOmap.pdf
- info date: 2015-02-05
RFOC
- Description: Graphics for statistics on a sphere, as applied to geological fault data, crystallography, earthquake focal mechanisms, radiation patterns, ternary plots and geographical/geological maps. Non-double couple plotting of focal spheres and source type maps are included for statistical analysis of moment tensors.
- http://cran.r-project.org/web/packages/RFOC/RFOC.pdf
- info date: 2015-02-05
ZOEPPRITZ
- Description: Calculate and plot scattering matrix coefficients for plane waves at interface
- http://cran.r-project.org/web/packages/zoeppritz/zoeppritz.pdf
- info date: 2015-02-05
Ternary Diagrams
- Description: ‘ggtern’ is a package for the statistical computing language, R. It is an extension to ggplot2 [1] specifically for the plotting of ternary diagrams. Ternary diagrams are Baycentric plots w/ three variables, and, they are commonly used within the fields of chemistry, petrology, mineralogy, metallurgy, materials-science, genetics and within applications of game-theory. Whereas a simplex diagram is the general case for k, in k+1 dimensions, the ternary diagram is the specific case when k=2 (producing k+1=3 vertices). With the exception of the work by Sean Mulcahy [2] and Darren Wilkinson [3], there are very few resources on the internet where ggplot2 [1] has been used as a platform for rendering such diagrams – ggtern attempts to bridge this gap!
- http://www.ggtern.com/home/
- info date: 20150219
RGR: The GSC (Geological Survey of Canada) Applied Geochemistry EDA Package
- Description: Geological Survey of Canada (GSC) functions for exploratory data analysis with applied geochemical data, with special application to the estimation of background ranges and identification of outliers, 'anomalies', to support mineral exploration and environmental studies. Additional functions are provided to support analytical data QA/QC, ANOVA for investigations of field sampling and analytical variability, and utility tasks. NOTE: function caplot for concentration-area plots employs package akima, however, akima is only licensed for not-for profit use. Therefore, not-for-profit users of rgr will have to independently make package akima available through library(akima); and use of function caplot by for-profit users will fail
- http://cran.r-project.org/web/packages/rgr/rgr.pdf
Compositions
- Description: The package provides functions for the consistent analysis of compositional data (e.g. portions of substances) and positive numbers (e.g. concentrations) in the way proposed by Aitchison and Pawlowsky-Glahn
- cran.r-project.org/web/packages/compositions/compositions.pdf
- http://www.stat.boogaart.de/compositions/UsingCompositions.pdf
- http://www.sciencedirect.com/science/article/pii/S009830040700101X
GCDkit GeoChemical Data toolkit
- GCDkit, is a system for handling and recalculation of whole-rock analyses from igneous rocks. It is written in R, a language and environment for statistical computing and graphics
- http://www.gcdkit.org/
GEOSCALE
- Description: Function for adding the geological timescale to bivariate plots
- http://cran.r-project.org/web/packages/geoscale/geoscale.pdf
- http://dx.doi.org/10.1093/petrology/egl013