Category Archives: Computer
I installed org-mode seperately, since I had troubles with its default setting (similar to the problems described here). sudo apt-get install org-mode Next I download and installed ESS cd ~/.emacs.d/ wget http://ess.r-project.org/downloads/ess/ess-12.09-1.zip unzip ess-12.09-1.zip rm ess-12.09-1.zip Finally I had to … Continue reading
On Ubuntu 12.04, I took to the following steps to install Vim-R-plugin: First I had to install timux: sudo apt-get installl tmux Having already installed vim-pathogen, I used git to clone to install vim-r-plugin and vim-screen plugin, which is also … Continue reading
Over the last few weeks I was trying to optimise my workflow using markdow in combination with knitr and pandoc. Knitr is a grea new package by Yihui, expanding R’s capabilities for reproducible research. I will illustrate my work flow … Continue reading
Working with date and time in R is sometimes tricky. Today I gave lubridate a try and was surprised on how easy it can be. Lubridate is a available on git and on CRAN. There is also a good introduction … Continue reading
I sometimes use r.to.vect to convert a raster map in GRASS to a vector map. One way to find the area of each of the new polygons is: This will add the column area to forests and updates it with … Continue reading
To list all processes of myuser:
Sometimes I do not want to unzip files before reading them to R. There is a nice way of reading zipped file (via a tmp dir) into R. Where the file test.csv is actually located in the: ~/files/myzip.zip/test.csv.