984 search results for "RStudio"

Another great year together. Have a good vacation!

July 24, 2013
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Another great year together. Have a good vacation!

Dear R users, August is just round the corner and MilanoR close for vacation. From September 2012, we have organized two meetings in Milano, the first Italian bioR day and two R courses. We published 14 posts in the blog. … Continue reading →

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Making infographics using R and Inkscape

July 24, 2013
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Making infographics using R and Inkscape

I have been making charts with R for almost as long as I have been using R, and with good reason: R is an amazing tool for filtering and visualizing data. With R, and particularly if we use the excellent ggplot2 library, we can go from raw data to compelling visualization in minutes. But what if we want...

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Making infographics using R and Inkscape

July 24, 2013
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Making infographics using R and Inkscape

I have been making charts with R for almost as long as I have been using R, and with good reason: R is an amazing tool for filtering and visualizing data. With R, and particularly if we use the excellent ggplot2 library, we can go from raw data to comp...

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R Credit Scoring – WoE & Information Value in woe Package

July 23, 2013
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R Credit Scoring – WoE & Information Value in woe Package

In credit scoring, Information Value (IV) is frequently used to compare predictive power among variables. When developing new scorecards using logistic regression, variables are often binned and recoded using WoE concept. Package riv will help you to a...

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A Beginner’s Look at Julia

July 23, 2013
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Over the past month or so, I’ve been playing with a new scientific programming language called ‘Julia‘, which aims to be a high-level language with performance approaching that of C. With that goal in mind, Julia could be a replacement for the ‘multi-language’ problem of needing to move between R, Python, MATLAB, C, Fortran, Scala, A Beginner’s Look...

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The R User Conference 2013: Albacete, Spain

July 23, 2013
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The R User Conference 2013: Albacete, Spain

I was fortunate enough to attend the 2013 UseR! conference in Albacete, Spain this year. I had a great time meeting fellow R users and exchanging ideas on R implementations. The conference is also one of the few opportunities to gain exposure to uses of R in other disciplines because there are so many talks

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How to run R in the cloud (for teaching)

July 23, 2013
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How to run R in the cloud (for teaching)

Last week, we launched the early stage beta version of our interactive online learning platform for R: DataMind.org. The development of this educational platform required the creation of a new IT infrastructure able to run R in the cloud. In this post, we share our approach and insights on the design of such an application and hope

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Generating Sankey Diagrams from rCharts

July 23, 2013
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Generating Sankey Diagrams from rCharts

A couple of weeks or so ago, I picked up an inlink from an OCLC blog post about Visualizing Network Flows: Library Inter-lending. The post made use of Sankey diagrams to represent borrowing flows, and by implication suggested that the creation of such diagrams is not as easy as it could be… Around the same

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Bike sharing in 100 cities

July 22, 2013
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Bike sharing in 100 cities

Many cities around the world have bike sharing programs: pick up a bike at a docking station, ride it across town and drop it off at another session, and just pay for the time you use. (Even Albacete, the Spanish college down hosting last month's UseR conference, had one.) Most of these systems provide open data feeds of bike...

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More goodies from rCharts

July 22, 2013
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More goodies from rCharts

The guys developing rCharts continue to release enhancements by the day and I have taken advantage to update a couple of Shiny apps The CRAN download app now sports the new exporter feature so that any chart a user comes up with can be saved as a SVG vector, PNG or JPEG image or as

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