308 search results for "shiny"

Dynamically annotate graphs with Shiny

January 18, 2013
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Dynamically annotate graphs with Shiny

Below I present a simple way to automatically annotate plots through Shiny It occurred to me that labeling plots should be really easy to do with R-studio's swanky 'Shiny' add on. To test this I gathered some time series data from Wikipedia, added opt...

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Visualize Color Palettes in Interactive 3D Grid (Shiny + RGL)

January 12, 2013
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Visualize Color Palettes in Interactive 3D Grid (Shiny + RGL)

You can view the application online at http://trestletechnology.net:3838/rgl/! (Bear with us as we try out the very early release of Shiny Server. There may be some downtime and manual restarts of the service required in the next couple of weeks. Please drop us a line if it’s not working as you expected.) This is an

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Shiny = Happy People

January 11, 2013
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The people behind the wonderful RStudio, which I gushed about in a previous post, have developed a new package, Shiny, that makes it easy to develop interactive web applications with R. Shiny is not the first package to facilitate building web apps with R (see here for comparison of Shiny and gWidgetsWWW2.rapache), but it is

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Shiny Apps

January 11, 2013
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Shiny Apps

I have been working on developing some interactive tools for demonstrating statistical principles. The advent of the shiny framework for R from the RStudio team has made this very easy to do. These demos are still in the development...

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Revisiting Cronbach 1951 via Simulation with Shiny

January 9, 2013
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Revisiting Cronbach 1951 via Simulation with Shiny

At the time of the creation of this blog, Cronbach’s 1951 piece on coefficient alpha has 18,132 citations according to google scholar.  The main use of coefficient alpha is to assess internal consistency reliability of a test or survey.   Although it may have been forgotten, the proof Cronbach demonstrated established that coefficient alpha is the mean of all split...

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Revisiting Cronbach 1951 via Simulation with Shiny

January 9, 2013
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Revisiting Cronbach 1951 via Simulation with Shiny

At the time of the creation of this blog, Cronbach’s 1951 piece on coefficient alpha has 18,132 citations according to google scholar.  The main use of coefficient alpha is to assess internal consistency reliability of a test or survey.   Although it may have been forgotten, the proof Cronbach demonstrated established that coefficient alpha is the mean of all split...

Read more »

Demonstrating Confidence Intervals with Shiny

January 6, 2013
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Demonstrating Confidence Intervals with Shiny

For the introductory statistic student confidence intervals can seem a daunting concept to grasp.  Quite simply put it is an interval that we have a certain measure of confidence that the population parameter falls into.  The 95% confidence is the most common value chosen in my academic circle.  Nevertheless, many others may be viable as well as long as...

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Demonstrating Confidence Intervals with Shiny

January 6, 2013
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Demonstrating Confidence Intervals with Shiny

For the introductory statistic student confidence intervals can seem a daunting concept to grasp.  Quite simply put it is an interval that we have a certain measure of confidence that the population parameter falls into.  The 95% confidence is the most common value chosen in my academic circle.  Nevertheless, many others may be viable as well as long as...

Read more »

Misusage of the new shiny package: A nerdy drink tracker for your next party

December 30, 2012
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Misusage of the new shiny package: A nerdy drink tracker for your next party

Currently a lot of people are talking about the new shiny package. So I got curious and built an own, more or less useful app: A drink trackerThis app can be used to track how much someone drank and therefore it is very useful for every party, especial...

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Shiny Pubmed Word Clouds

December 26, 2012
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Recently, I’ve started working on my website redesign, including the redesign of my research page. As somebody who works with different types of networks on (almost) daily basis, it would be easy to just create pretty network pictures and use … Continue reading →

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