Blog Archives

My first… web application with Shiny

December 11, 2013
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It was several time I was thinking about developing a web application with R and Shiny. In these days I realize my first application with Shiny. You can find it at http://spark.rstudio.com/nsturaro/pyramid0/ The idea is very simple: I plot a … Continue reading →

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My first… plot (.ly): beautiful plots with Plotly

December 5, 2013
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My first… plot (.ly): beautiful plots with Plotly

Dear R-enthusiastic, I discovered Plotly some days ago, and I was fascinated by it. What is Plotly? Plotly is a service for creating and sharing data visualizations that also offers statistical analysis tools plus a robust API, the ability to … Continue reading →

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Plot axes with customized labels

November 11, 2013
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Plot axes with customized labels

How to modify axis labels is a FAQ for (almost) all R users. This short post try to give a simple but exhaustive reply to this question. First of all, data are generated. ?View Code RSPLUSdat = data.frame( label = … Continue reading →

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Read Excel files from R

July 21, 2013
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Many people still save their data into Microsoft Excel files. This is an unhappy choice for many reasons but many was already written about this topic. Furthermore, unfortunately Excel become a de facto standard in many business environment and this … Continue reading →

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Operating on files with R: copy and rename

Nowadays, routinary operations on files, such as renaming or copying, are performed with some mouse clicks. Sometimes, it is useful perform this operations in batch. Linux users perform this operations through the shell. Also Windows users can use the shell, … Continue reading →

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Learning RStudio for R Statistical Computing

February 5, 2013
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Learning RStudio for R Statistical Computing

"Learning RStudio for R Statistical Computing" will teach you how to quickly and efficiently create and manage statistical analysis projects, import data, develop R scripts, and generate reports and graphics. R developers will learn about package development, coding principles, and … Continue reading →

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