1295 search results for "shiny"

The Coaster Maker by Shiny

April 4, 2016
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The Coaster Maker by Shiny

The word you invented is well formed and could be used in the Italian language (The Accademia della Crusca regarding to the word “Petaloso”, recently invented by an eight-year-old boy) Are you tired of your old coasters? Do you like to make things by your own? Do you have a PC and a printer at … Continue reading...

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Election tRends: An interactive US election tracker (using Shiny and Plotly)

March 29, 2016
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Guest post by Jonathan Sidi Introduction The US primaries are coming on fast with almost 120 days left until the conventions. After building a shinyapp for the Israeli Elections I decided to update features in the app tried out plotly in the shiny framework. As a casual voter trying to gauge the true temperature of … Continue reading...

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Installing and Running Shiny Server from Source on 32-bit Ubuntu

March 20, 2016
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I recently migrated this site from a shared web hosting service to DigitalOcean because I was interested in learning about how to host my own site and how web servers work. I also wanted to play with and host shiny applications on my own site, rather than relying on a third-party service provider. In this post I'll talk...

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An Integrated Shiny App for a Course on Repeated Measurements Analysis (completed)

March 18, 2016
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An Integrated Shiny App for a Course on Repeated Measurements Analysis (completed)

Repeated Measurements AnalysisRepeated measurements analysis, and in particular longitudinal data analysis, is one of the two most frequently used types of analysis in my field (Biostatistics) - the other being survival analysis. Starting from this yea...

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R Shiny leaflet: using observers

March 16, 2016
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R Shiny leaflet: using observers

Using leaflet in R is fairly simple and there are plenty of online resources and examples available already. See the RStudio tutorial to get started if you haven’t already. This post presents a series of examples which build upon each other. The code displays both point data and raster data on leaflet maps with Shiny

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Install all required R packages on your Shiny server

March 13, 2016
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Install all required R packages on your Shiny server

Abstract I give a walkthrough of a bash script that installs all of the R packages required by an R program (e.g., Shiny app, R file, R markdown file). This is useful for speeding up the workflow of adding a new Shiny app to a server. Why do we need a script? As explained in Dean Attali’s excellent post on how...

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Add Authentication to Shiny Server with Nginx

March 9, 2016
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Add Authentication to Shiny Server with Nginx

Shiny Server is a great tool, but I’ve always found it odd that there was no built-in password authentication. Sure, the Shiny Pro edition has SSL auth., but even for open source projects, I’m not really crazy about just anyone hitting my server whenever they want. To solve this little problem, I whipped up two

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Developing a R Tutorial shiny dashboard app

March 9, 2016
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Developing a R Tutorial shiny dashboard app

Through this post, I would like to describe a R Tutorial Shiny app that I recently developed. You can access the app here. (Please open the app on Chrome as some of the features may not work on IE. The app also includes a “ReadMe” introduction which provides a quick overview on how to use Related Post

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BallR: Interactive NBA Shot Charts with R and Shiny

March 8, 2016
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BallR: Interactive NBA Shot Charts with R and Shiny

The NBA’s Stats API provides data for every single shot attempted during an NBA game since 1996, including location coordinates on the court. I built a tool called BallR, using R’s Shiny framework, to explore NBA shot data at the player-level. BallR lets you select a player and season, then creates a customizable chart that shows shot...

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Explore with Shiny the impact of sample size on “p-charts”

March 5, 2016
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Explore  with Shiny the impact of sample size on “p-charts”

Control charts I wanted to help explore the implications of changing sample size for a quality control process aimed at determining the defect rate in multiple sites. Defect in this particular case is binary ie the products are either good or not. Much of the advice on this in the quality control literature strikes me as rather...

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