996 search results for "Shiny"

Shiny Apps Gallery using Plotly in R

May 7, 2016
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Shiny Apps Gallery using Plotly in R

Announcing the new shiny apps gallery that showcases the use of Plotly’s R API in Shiny Applications. You can visit the gallery here: https://plot.ly/r/shiny-gallery/ Apps showcase the use of a variety of plotly features including: Adding interactive plotly graphs using plotlyOutput() Embedding ggplot style visualizations using ggplotly() Accessing click, hover and zoom events using event_data()

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ShinyDevCon videos now available

May 6, 2016
By
2016-05-06 21_55_31-Clipboard

This past January, we held the first ever Shiny Developer Conference. It was a chance to gather together a group of intermediate to advanced Shiny users, and take their skills to the next level. It was an exciting event for me in particular, as I’ve been dying to share some of these intermediate and advanced

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Shiny JavaScript Tutorials

May 6, 2016
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Shiny JavaScript Tutorials

We are happy to announce a new series of tutorials that will take your Shiny apps to the next level. In the tutorials, Herman Sontrop and Erwin Schuijtvlot of FRISS will teach you how to create custom JavaScript widgets and embed them into your Shiny apps. The JavaScript language is a powerful tool when combined

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Image Recognition and Object Detection with R/Shiny and Google Vision

May 1, 2016
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Image Recognition and Object Detection with R/Shiny and Google Vision

Image recognition and object detection has been around for some years. However, usage and adoption was limited due to quality and ease of development. With the release of Microsoft’s Project Oxford, and Google’s Vision API, the accessibility and applicability has massively improved. Both APIs use REST API access and provide an excellent opportunity for the average developer...

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Image Recognition and Object Detection with R/Shiny and Google Vision

May 1, 2016
By
Image Recognition and Object Detection with R/Shiny and Google Vision

Image recognition and object detection has been around for some years. However, usage and adoption was limited due to quality and ease of development. With the release of Microsoft’s Project Oxford, and Google’s Vision API, the accessibility and applicability has massively improved. Both APIs use REST API access and provide an excellent opportunity for the average developer...

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Improve your shiny dashboard with Disqus panel

April 19, 2016
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Getting users feedback is always a pleasant moment. In most cases in World of Open Source we are creating tools and applications for people and we love to hear that someone thinks our (generally pet) project is useful. Mostly this moment is nicer than any paycheck. But how author can enable easy contact with him as the...

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Shiny module design patterns: Pass module inputs to other modules

April 19, 2016
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Shiny module design patterns: Pass module inputs to other modules

Continuing in the series of shiny module design patterns, this post covers how to pass all the inputs from one module to another. TL;DR Return input from within the server call. Store the callModule() result in a variable. Pass the variable into arguments for other modules. Access the variable like you would input. Steal the The post

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Display element ids for debugging Shiny apps

April 19, 2016
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Display element ids for debugging Shiny apps

My current Shiny project contains at least five tables and I constantly forget how they are called. So I whipped up a little bookmarklet that uses jQuery to show the id of each div and input. Some of those can be ignored as they are internal names set ...

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The Eurovision 2016 song contest in an R Shiny app

April 18, 2016
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The Eurovision 2016 song contest in an R Shiny app

Introduction In just a few weeks the Eurovision 2016 song contest will be held again. There are 43 participants, two semi-finals on the 10th and 12th of May and a final on the 14th of May. It’s going to be a … Continue reading →

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Shiny module design patterns: Pass module input to other modules

April 14, 2016
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Shiny module design patterns: Pass module input to other modules

Following on from looking at the shiny modules design pattern of passing an input value to many modules, I’m now going to look at a more complex shiny module design pattern: passing an input from one module to another. TL;DR Return the input in a reactive expression from within the server call. Store the callModule() The post

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