158 search results for "googlevis"

Reshaping the IT world

February 16, 2012
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Reshaping the IT world

During my university time I worked on the IT help desk for a while. One day I received a call from a professor, who said that his printer had stopped working. So I asked him, if there was a message on the display and if he could read it to me. "Oh yes"...

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Credit rating by country

January 17, 2012
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Credit rating by country

The financial crisis has put a lot of pressure on countries' long-term foreign currency credit ratings, with France recently being downgraded by S&P. Wikipedia provides a list of countries by credit ratings as report by US rating agencies S&P, Fitch, ...

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Coming of Age: R and Spatial Data Visualisation

January 10, 2012
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Coming of Age: R and Spatial Data Visualisation

I have been using R (a free statistics and graphics sof

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Feedback from vignette survey

January 8, 2012
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Feedback from vignette survey

Many thanks to all who participated in the survey about writing R package vignettes.Following my post last Thursday the responses came in quickly in the evening and all day on Friday. Since Saturday the response rate has been decreasing constantly and ...

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Survey: Writing package vignette

January 5, 2012
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Survey: Writing package vignette

I am currently co-writing the vignette for the ChainLadder package and wonder what I should be focusing on. I have co-written the vignette of the googleVis package in the past and based it purely and what I thought would work. So, this is an experiment...

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December 2011 issue of the R Journal: An overview

December 20, 2011
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December 2011 issue of the R Journal: An overview

The December 2011 issue of the R Journal is now available for download. Three times a year, the open-access journal of the R project publishes peer-reviewed articles on research and applications of R and R packages. As of the latest issue, all articles are published under a Creative Commons license, making them accessible for translation, academic and commercial uses...

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Interactive presentations with deck.js

November 20, 2011
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Interactive presentations with deck.js

Data analysis is often an iterative and interactive process. However, when I present about this subject, I feel often limited by the presentation software I use. It doesn't matter if I use LaTeX/PDF, PowerPoint or Keynote. In all cases it is either ver...

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Stochastic reserving with R: ChainLadder 0.1.5-1 released

November 12, 2011
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Stochastic reserving with R: ChainLadder 0.1.5-1 released

Today we published version 0.1.5-1 of the ChainLadder package for R. It provides methods which are typically used in insurance claims reserving to forecast future claims payments.Claims development and chain-ladder forecast of the RAA data set using the Mack methodThe package started out of presentations given...

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Installing R 2.14.0 on an iBook G4 running Mac OS 10.4.11

October 30, 2011
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Installing R 2.14.0 on an iBook G4 running Mac OS 10.4.11

My 12" iBook G4 is celebrating its 8th birthday today! Time for a little present. How about R 2.14.0?The iBook is still in daily use, mostly for browsing the web, writing e-mails and this blog; and I still use it for R as well. For a long time it run R...

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Percentage of Organic Farming Operations by State

October 12, 2011
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Percentage of Organic Farming Operations by State

With data from the USDA on certified organic farms for 2008.  I created a map using the Geo Map function from the googleVis API package available in R.  I’ve copied and pasted the image below as WordPress.com sites don’t support … Continue reading →

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