859 search results for "shiny"

The R-Podcast Episode 15: Introduction to Shiny

December 31, 2015
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Just in time for the new year is a new episode of the R-Podcast! I give a brief introduction to the Shiny package for creating web applications using R code, provide some of my tips and tricks I have learned (sometimes the hard way) when creating appl...

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Write in-line equations in your Shiny application with MathJax

December 30, 2015
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Write in-line equations in your Shiny application with MathJax

I've been working on a Shiny app and wanted to display some math equations. It's possible to use LaTeX to show math using MathJax, as shown in this example from the makers of Shiny. However, by default, MathJax does not allow in-line equations, because the dollar sign is used so frequently. But I needed to...

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R / Shiny Poll Results

December 28, 2015
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R / Shiny Poll Results

A few days ago I posted a poll directed towards R (and Shiny Users).  Thank you to all who participated for your time and thoughtful responses.  A RMarkdown Report (Code on Github) highlights the results to the easy-to-summarize que...

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How to create a Twitter Sentiment Analysis using R and Shiny

December 26, 2015
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How to create a Twitter Sentiment Analysis using R and Shiny

Everytime you release a product or service you want to receive feedback from users so you know what they like and what they don’t. Sentiment Analysis can help you. I will show you how to create a simple application in R and Shiny to perform Twitter Sentiment Analysis in real-time. I use RStudio. We will

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Shiny https: Securing Shiny Open Source with SSL

December 23, 2015
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Shiny https: Securing Shiny Open Source with SSL

As described in my Shiny overview post, there are different versions of Shiny server. Among other limitations, the open source flavor does not come with built-in support for https and user access control. In this post, we explain how you can nevertheless turn your Shiny Open Source server into a Shiny https server. This tutorial builds on The post

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Marathon Races Shiny App

December 19, 2015
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Marathon Races Shiny App

About a year ago I posted about men's and women's marathon (and longer) distance races from the Arrs.net dataset.  In the meantime, Shiny development and the open source announcement of plot.ly have brought data visualization to the next level.&nb...

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R / Shiny User Survey

December 16, 2015
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R / Shiny User Survey

I have been using R for a few years and have been amazed at the variety of people who use the language.  R has an unusually diverse and creative community.   If you are an R user, I would really like to learn a bit more about how you use R an...

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GRUPO: Shiny App For Benchmarking Pubmed Publication Output

December 14, 2015
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GRUPO: Shiny App For Benchmarking Pubmed Publication Output

This is a guest post from VP Nagraj, a data scientist embedded within UVA’s Health Sciences Library, who runs our Data Analysis Support Hub (DASH) service.The WhatGRUPO (Gauging Research University Publication Output) is a Shiny app that provides side-by-side benchmarking of American research university publication activity.The HowThe code behind the app is written in R,...

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Phyllotaxis By Shiny

December 14, 2015
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Phyllotaxis By Shiny

Antonio, you don’t know what empathy is! (Cecilia, my beautiful wife) Spirals are nice. In the wake of my previous post I have done a Shiny app to explore patterns generated by changing angle, shape and number of points of Fermat’s spiral equation. You can obtain an almost infinite number of images. This is just … Continue reading...

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How to Run A Shiny App in the Cloud Using Tutum, Digital Ocean and Docker Containers

December 10, 2015
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How to Run A Shiny App in the Cloud Using Tutum, Digital Ocean and Docker Containers

Via RBloggers, I spotted this post on Deploying Your Very Own Shiny Server. I’ve been toying with the idea of running some of my own Shiny apps, so that post provided a useful prompt, though way too involved for me;-) So here’s what seems to me to be an easier, rather more pointy-clicky, wiring stuff

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