Drawing Grids in R
Here's an example of how to draw a grid in R and how to fill it.I did use the grid-package and its functions for displaying species cover values at squares of a recording frame...Read more »
June 2011
Using R in Excel
Got to know a very cool tool to use R in Excel named RExcel, basically it provides an integration solution such that users can get data, run command in Excel the same way as in R, which is presumably good and convenient to present results to your coll... [Read more...]
Reduce Memory Use for Large Datasets
One key limiting factor for automated text classification is memory consumption. As you accumulate more news articles, bills, and legal opinions, the term-document matrices used to represent the data grow quickly. RTextTools provides two algorithms, support vector machines and maximum entropy, that can handle large datasets with very little memory. ... [Read more...]
Minor update to Vegan (1.17-10)
I overlooked blogging about this at the time, but Jari released a minor update to our Vegan package to fix a few issues following release of R 2.13-0. As far as the user is concerned, this mainly affects capscale(). metaMDSrotate(), … Continue reading → [Read more...]
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