1786 search results for "ggplot2"

Simulating Confidence Intervals

December 20, 2011
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Simulating Confidence Intervals

As I am finishing up my thesis I have recently been plotting effects from many models. An important aspect of this is to show the uncertainty surrounding different estimates and effects. Following a paper by Gary King, Michael Tomz and Jason Wittenberg...

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Fast paced food-web plotting action

December 20, 2011
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Fast paced food-web plotting action

A simple foodwebOne of my interests is in food web topology and food web dynamics. My research in experimental ponds has left me with 2430 food webs to make sense of, and one way to facilitate understanding that many networks, and really any food web, is through visualization. There are...

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I Work For The Internet !

December 13, 2011
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I Work For The Internet !

UPDATE: code and figure updated at 1150 am CST.The site I WORK FOR THE INTERNET is collecting pictures and first names (last name initials only) to show collective support against SOPA (the Stop Online Piracy Act).  Please stop by their site and a...

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I Work For The Internet !

December 13, 2011
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I Work For The Internet !

UPDATE: code and figure updated at 647 AM CST on 19 Dec '11.  Also, see Jarrett Byrnes (improved) fork of my gist  here.The site I WORK FOR THE INTERNET is collecting pictures and first names (last name initials only) to show collective suppo...

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I Work For The Internet !

December 13, 2011
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I Work For The Internet !

UPDATE: code and figure updated at 647 AM CST on 19 Dec '11.  Also, see Jarrett Byrnes (improved) fork of my gist  here.The site I WORK FOR THE INTERNET is collecting pictures and first names (last name initials only) to show collective suppo...

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Exploring Your Voter File with R

December 12, 2011
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Exploring Your Voter File with R

We perform a voter file analysis for Wake County, NC using R.

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Regression Analysis

December 11, 2011
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Regression Analysis

Regression Analysis ~about Long term data of earthquakes~ 1 Introduction I have attempted gaining a deeper und

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UseR! 2011 slides and videos – on one page

December 11, 2011
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Links to slides and talks from useR 2011 - all organized in one page.Read more »

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Code Optimization: One R Problem, Thirteen Solutions – Now Sixteen!

December 8, 2011
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Code Optimization: One R Problem, Thirteen Solutions – Now Sixteen!

Introduction The old r-wiki optimisation challenge describes a string generation problem which I have bloged about previously both here and here. The Objective To code the most efficient algorithm, using R, to produce a sequence of strings based on a single integer input, e.g.: Solutions One Through Thirteen A variety of different approaches are illustrated on the

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Visualization of Prosper.com’s Loan Data Part I of II – Compare and Contrast with Lending Club

December 6, 2011
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Visualization of Prosper.com’s Loan Data Part I of II – Compare and Contrast with Lending Club

Due to the positive feedback received on this post I thought I would re-create the analysis on another peer-to-peer lending dataset, courtesy of Prosper.com. You can access the Prosper Marketplace data via an API or by simply downloading XML files that are updated nightly http://www.prosper.com/tools/. If you are going to follow the route I took

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