IsoplotR is a free and open-source substitute for Kenneth Ludwig's popular Isoplot add-in to Microsoft Excel. This Github repository contains the code for IsoplotR's core commands. A graphical user interface is provided in a separate repository at https://github.com/pvermees/IsoplotRgui.
You must have R installed on your system (see http://r-project.org). Additionally, to install IsoplotR from Github, you also need the devtools package. This can be installed by typing the following code at the R command line prompt:
install.packages('devtools')
The most recent stable version of IsoplotR is available from CRAN at https://cran.r-project.org/package=IsoplotR and can be installed on your system as follows:
install.packages('IsoplotR')
Alternatively, to install the current development version of IsoplotR from Github, type:
library(devtools)
install_github('pvermees/IsoplotR')
See http://isoplotr.london-geochron.com
This project is licensed under the GPL-3 License