Tag Archives: command line tool

Add geometry values to vector layer in GRASS GIS

In my previous post I explained how to add geometry values to the attribute table of a vector map in QGIS. You can do the same in GRASS GIS. It is slightly more complicated (don’t worry, it is still easy … Continue reading

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Using OGR

One of the reasons I like GRASS GIS is that everything can be done at the command line. Of course there are other ways to do this, and one which I want to explore a bit more is the OGR … Continue reading

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Accessing your file system from within R

R includes some powerful yet easy to use functions that provide a direct interface to the computer’s file system. In the example below I use two of these functions (file.info and file.copy) to copy a random selection of the songs on … Continue reading

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