1233 search results for "Tutorial"

Create maps with maptools R package

December 13, 2011
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Create maps with maptools R package

Baptiste Coulmont explains on his blog how to use the R package maptools. It is based on shapefile files, for example the ones offered by the French geography agency IGN (at départements and communes level). Some additional material like roads and railways are provided by the OpenStreetMap project, here. For the above map, you need

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Mapping prosperity in France with R

December 12, 2011
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Mapping prosperity in France with R

The choropleth below (created by Baptiste Coulmont) is a sort of prosperity map of France: the blue areas have high levels of personal income (actually, median household income tax paid divided by the number of household members), while the red areas have the lowest: The map was created with the help of GEOFLA "communes" shapefile (my high-school French begins...

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R, academia and the democratization of statistics

December 12, 2011
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R, academia and the democratization of statistics

I am not a statistician but I use statistics, teach some statistics and write about applications of statistics in biological problems. Last week I was in this biostatistics conference, talking with a Ph.D. student who was surprised about this situation … Continue reading →

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In case you missed it: November roundup

December 9, 2011
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In case you missed them, here are some articles from November of particular interest to R users. R 2.14 now includes SVG support for Windows. The submissions for the Applications of R in Business contest are available for viewing online. A tutorial on using the Rdatamarket package to import public datasets into R. Free books on R for multivariate...

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Fitting distributions with R

December 1, 2011
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Fitting distributions with R

Fitting distribution with R is something I have to do once in a while.A good starting point to learn more about distribution fitting with R is Vito Ricci's tutorial on CRAN. I also find the vignettes of the actuar and fitdistrplus packag...

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ConPA uses cloudnumbers.com as calculation backend

November 25, 2011
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ConPA uses cloudnumbers.com as calculation backend

ConPA is an asset allocation application using the classic Markowitz approach. For the calculations the open-source statistical programming language R is used. R scripts are executed on cloudnumbers.com’s computer clusters in the Cloud and the results are displayed by ConPA frontend. ConPA allows to set the investment date of the portfolio, the target return and

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Quick-R Gets a Blog

November 21, 2011
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Quick-R Gets a Blog

After maintaining the  Quick-R website (R tutorials and jumpstart) for the past 5 years, I’ve decided to add a blog so that I can go into more detail on topics related to practical data analysis. The statMethods blog will contain articles … Continue reading →

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CloudStat: Learn & Do R Language on the Cloud

November 19, 2011
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Hi! My fellow useRs! I’m making a web-based R Language platform ( http://cloudst.at/ ) for my students. My aim is to decrease the learning curve of learning R and collaboration. With CloudStat, there is no more download, installation, update and mai...

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Weather forecast and good development practices

November 16, 2011
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Weather forecast and good development practices

Inspired by this tutorial, I thought that it would be nice to have the possibility to have access to weather forecast directly from the R command line, for example for a personalized start-up message such as the one below: Weather summary for Trieste, Friuli-Venezia Giulia: The weather in Trieste is clear. The temperature is currently 14°C (57°F). Humidity: 63%. Fortunately,...

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Create your own Beamer template

November 14, 2011
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For the past couple of days, I had been searching for a tutorial that would show how to create a custom Beamer template. I found some great resources and some really great customized templates (I have listed the ones that I referred to below) but none ...

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