162 search results for "googleVis"

R Package Vignettes with Markdown

September 10, 2012
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What is the best resource to learn an R package? Many R users know the almighty question mark ? in R. For example, type ?lm and you will see the documentation of the function lm. If you know nothing about a package, you can take a look at the HTML help...

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Facts About R Packages (2)

August 29, 2012
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R Packages All Well maintained? There are so many R packages, can they all be trusted? or are they well maintained? To answer this question, we just need to take a look of their archive histories. If a package has many versions, we can take that as th...

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Facts About R Packages (1)

August 29, 2012
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R Packages growth Curve Why R is so popular? There are a lot of reasons, such as: easy to learn and convenient to use, active community, open source, etc. Another important reason is the numerous contributed packages. Up to yesterday, there are 4033 R...

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Kaggle Prospect – Harvard Business Review

August 25, 2012
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This post is meant for submitting visual analysis for the Harvard Business Review Contest on KaggleI used the subject lines for all the articles and all the years and mapped the articles into one of the following 18 categories  Business Ethics  Business Management  Crisis  Emerging Markets  Financial Performance  Health Care  Information Technology  Labor  Leadership  Management Systems  Marketing Strategy  Regulation  Social Media  Stock Market  Strategic Planning  Supply Chain  United States & World  Women & Management Changes in...

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London 2012 Olympics — Medals vs GDP and population

August 25, 2012
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London 2012 Olympics — Medals vs GDP and population

It’s already midnight. I’m sitting near my bed. And before going to bed, I’ll type my last post on London 2012 Olympics. Olympic games are not only individual competitions, but also the reflections of countries’ strength. This is one reason why Olympics data … Continue reading →

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London 2012 Olympics — world record in women 400-metre medley

August 22, 2012
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London 2012 Olympics — world record in women 400-metre medley

I’ve been going through the medal statistics in London 2012 Olympics recently. I was planning to present some extra charts, such as medal-per-milli-population or medal-vs-GDP. However, it’s a little boring to present the same kind of charts. Thus, I’d like to look into some particular … Continue reading →

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Creating beautiful reports from R with knitr

August 21, 2012
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Creating beautiful reports from R with knitr

People use the R language every day to create the elements of reports: tables, charts, analyses, and forecasts. But assembling all of that information into a print-ready document laid out with text can a hassle. You can cut-and-paste all of the elements into Word, but then what do you do when the data file gets updated at the last...

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London 2012 Olympics — medal statistics

August 14, 2012
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London 2012 Olympics — medal statistics

The 2012 Olympic Games officially ended this Sunday in London. Although I missed most of the games, I was still entertaining myself with some hilarious news, such as Thomas’s re-diving. So much fun. I would remember this for years :) Games ended. … Continue reading →

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The Environmental Performance Index, visualized with R

July 31, 2012
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The Environmental Performance Index, visualized with R

The Environmental Performance Index (EPI) ranks countries on performance indicators for environmental public health and ecosystem vitality. Yale University hosts the EPI website, which was used to present the 2012 EPI Rankings to world leaders at the 2012 World Economic Forum at Davos. The Country Profiles section of the website allowed members to browse the performance characteristics of their...

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