shiny

All things related to shiny

  • Shiny 1.2.0: Plot caching

    Shiny 1.2.0: Plot caching

    We’re pleased to announce the CRAN release of Shiny v1.2.0! This release features Plot Caching, an important new tool for improving performance and scalability in Shiny apps. If you’re not...

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  • Reproducible Finance, the book! And a discount for our readers

    Reproducible Finance, the book! And a discount for our readers

    I’m thrilled to announce the release of my new book Reproducible Finance with R: Code Flows and Shiny Apps for Portfolio Analysis, which originated as a series of R Views posts in this space. The...

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  • Error when deploying Shiny app to RSConnect - Error in curlPerform - Embedded nul in string

    Error when deploying Shiny app to RSConnect - Error in curlPerform - Embedded nul in string

    @ablack3 wrote: I am trying to deploy the default hello world shiny app (Old Faithful Geyser Data) from RStudio Server Pro to RS Connect. Things were working well before...

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  • Installing package on shiny server

    Installing package on shiny server

    @andesai wrote: we are attempting to install an R package on the shiny server install.packages('ggplot2'). We have a user, but cannot remember the password, so created a...

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  • shinytest - Automated testing for Shiny apps

    shinytest - Automated testing for Shiny apps

    Continuing our series on new features in the RStudio v1.2 preview release, we would like to introduce shinytest. shinytest is a package to perform automated testing for Shiny apps, which allows us...

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  • Unable to create new shiny web app in RSTUDIO on CENTOS7 platform

    Unable to create new shiny web app in RSTUDIO on CENTOS7 platform

    @Abhishek1 wrote: I have installed R, RSTUDIO server and SHINY server in root on CENTOS7. Then I created a user and gave it admin power (sudo user). And then I assigned...

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  • Problem deploying shiny app with Keras and CNTK backend to shinyapps.io

    Problem deploying shiny app with Keras and CNTK backend to shinyapps.io

    @eijoac wrote: Problem deploying a shiny app with Keras and CNTK backend to shinyapps.io website. The app runs fine in local RStudio. The deployment is fine too....

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  • Interactive plots in Shiny

    Interactive plots in Shiny

    I wish this post existed when I was struggling to add interactive plots to my Shiny app. I was mainly focused on recreating functionality found in other “dashboarding” applications. When looking...

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  • Error when moving to 3.5 : C stack usage ... is too close to the limit

    Error when moving to 3.5 : C stack usage ... is too close to the limit

    @felloumi wrote: Dear all, We have production and development servers (with the same configuration) which had been running a shiny application (using shiny-server pro)...

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  • Load testing Shiny - Alan Dipert47:09

    Load testing Shiny - Alan Dipert

    shinyloadtest and shinycannon are two new tools that work together to help you answer the question: how many users can my app support?

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  • How to Build a Shiny "Truck"!

    How to Build a Shiny "Truck"!

    Why is this about trucks? Last month, at the R/Pharma conference that took place on the Harvard Campus, I presented bioWARP, a large Shiny application containing more than 500,000 lines of code....

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  • Shiny Server (Pro) 1.5.8

    Shiny Server (Pro) 1.5.8

    Shiny Server 1.5.8.921 and Shiny Server Pro 1.5.8.985 are now available. This release includes support for listening on IPv6 addresses. It also fixes issues with servers that have home...

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  • Secure way to accept user input for shiny apps

    Secure way to accept user input for shiny apps

    @Mathematics wrote: Hello ... I am using R shiny to develop mathematics APPS where I use the function eval() to convert string numbers from user to numeric inputs in R....

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  • Passing environment variable to an app in shiny server

    Passing environment variable to an app in shiny server

    @cderv wrote: Hi, I am currently trying to use rocker/shiny to deploy an application. I use also the config to ease configuration in deployement. R_CONFIG_ACTIVE env...

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  • R, RStudio 1.2 & Python a love story - Sean Lopp50:45

    R, RStudio 1.2 & Python a love story - Sean Lopp

    We'll discuss R’s history of interoperability and the philosophy of Reticulate, the Reticulate-powered features in RStudio 1.2, and talk through a case study of a reticulated Shiny app

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  • R connect server shiny app package issues

    R connect server shiny app package issues

    @sten wrote: I have a shiny app with a list of libraries being used. I am trying to publish this app using R studio connect server. This app works fine locally.But when...

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  • Where is data stored when deploying a Shiny app on RStudio Connect?

    Where is data stored when deploying a Shiny app on RStudio Connect?

    @ochang wrote: Where is data stored when deploying a Shiny app on RStudio Connect?" Can someone show me the flow of how connect publish and get data for the...

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  • Error: X11 is not available

    Error: X11 is not available

    @Srividhya wrote: Hi Team, I am trying to start shiny-server commercial version on linux server - 3.10.0-693.11.6.el7.x86_64 version. Looks like Shiny Server is...

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  • Is it possible to connect r shiny into my web system

    Is it possible to connect r shiny into my web system

    @vandasdelca wrote: Hi there, this will be an architecture question rather than a code question. I have an already running web application. it's a maven app with Java as...

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  • REST APIs and Plumber

    REST APIs and Plumber

    Moving R resources from development to production can be a challenge, especially when the resource isn’t something like a shiny application or rmarkdown document that can be easily published and...

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