960 search results for "Shiny"

Shiny Wool Skeins

June 15, 2015
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Shiny Wool Skeins

Chaos is not a pit: chaos is a ladder (Littlefinger in Game of Thrones) Some time ago I wrote this post to show how my colleague Vu Anh translated into Shiny one of my experiments, opening my eyes to an amazing new world. I am very proud to present you the first Shiny experiment entirely … Continue reading...

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Shiny App for the Wittgenstein Centre Population Projections

June 15, 2015
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Shiny App for the Wittgenstein Centre Population Projections

A few weeks ago a new version of the the Wittgenstein Centre Data Explorer was launched. The data explorer is intended to disseminate the results of a recent global population projection exercise which uniquely incorporates level of education (as well as age … Continue reading →

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Mimicking a Google Form with a Shiny app

June 14, 2015
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Mimicking a Google Form with a Shiny app

In this post we will walk through the steps required to build a shiny app that mimicks a Google Form. It will allow users to submit responses to some input fields, save their data, and allow admins to view the submitted responses. Like many of my other posts, it may seem lengthy, but that’s only because I like...

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New shinyjs version: Useful tools for any Shiny app developer + easily call JavaScript functions as R code

May 31, 2015
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New shinyjs version: Useful tools for any Shiny app developer + easily call JavaScript functions as R code

About a month ago I made an announcement about the initial release of shinyjs. After some feedback, a few feature requests, and numerous hours of work, I’m excited to say that a new version of shinyjs v0.0.6.2 was made available on CRAN this week. The package’s main objective is to make shiny app development better and easier by...

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Hosting Shiny on Amazon EC2

May 30, 2015
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Hosting Shiny on Amazon EC2

I recently finished some work on a Shiny application which incorporated a Random Forest model. The model was stored in a RData file and loaded by server.R during initialisation. This worked fine when tested locally but when I tried to deploy the application on shinyapps.io I ran into a problem: evidently you can only upload The post

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Live Earthquake Map with Shiny and Google Map API

May 27, 2015
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Live Earthquake Map with Shiny and Google Map API

In the post Exchange data between R and the Google Maps API using Shiny I presented a very simple way to allow communication between R and javascript using shiny.This is an example of a practical approach for which that same system can be used to create a useful tool to visualize seismic events collected from USGS in...

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Climate projections by cities: R + Shiny + rCharts + leaflet

May 27, 2015
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Climate projections by cities: R + Shiny + rCharts + leaflet

I have approached a final draft of my Community Charts version 4 Lite, now with leaflet map integration. This R Shiny web application shows projected climate trends for various Alaska and western Canada communities. Note that if no other users are already connected to the app, it will take a moment (maybe ten seconds?) to

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A Shiny App To Interactively Cluster Your Data

May 15, 2015
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UPDATE Since writing this post I’ve re-implemented the app as a dashboard. View the dashboard version, source code, and new blog post. Brief Summary I built an interactive, online App using Shiny where you can upload your own data (for an example, download mtcars) and perform basic clustering analysis and view correlations in a heatmap. View...

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Git pushing Shiny Apps with Docker & Dokku

May 11, 2015
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Git pushing Shiny Apps with Docker & Dokku

At this post i will show you how to deploy Shiny Apps easily with a simple git push. But, what’s a git push? I’m referring to the git command used with remote repositories. With this command you can deploy apps easily with a PaaS (Platform as a Service) like Heroku. If you never heard about The post

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Exchange data between R and the Google Maps API using Shiny

May 10, 2015
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A couple of years ago I wrote a post about using Shiny to exchange data between the Google Maps API and R: http://r-video-tutorial.blogspot.ch/2013/07/interfacing-r-and-google-maps.htmlBack then as far as I remember Shiny did not allow a direct exchange of data between javascript, therefore I had to improvise and extract data indirectly using an external table. In other words, that work was not...

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