I am positive the fix must be a one-liner, but so far no luck. Any help is super-appreciated! I'm not sure if It's okay to post this. This is exactly what a. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Shiny: Download Plot Ask Question. Communication between modules. Shiny App Usage Tracking. Performance and scalability. Using caching in Shiny to maximize performance.
Improving scalability with async programming. Scaling and Performance Tuning with shinyapps. Deploying Shiny apps to the web. Getting started with shinyapps. Authentication and authorization model for shinyapps. Setting up custom domains on shinyapps. Sharing data across sessions on shinyapps.
Migrating authentication on shinyapps. Sharing apps to run locally. Bookmarking state. Already have an account? Sign in to comment. You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Worked like a charm. Gabriel Torres. Hi Joe, I am trying to do some exporting buttons for my shiny app, but the file size is 0 bytes. I have tried different things including your recommendations for Jbell. Date , ". Hi Gabriel,.
To unsubscribe from this group and stop receiving emails from it, send an email to shiny-discus Joe, thanks for your answer, I did the correction con for file , however that was for the table and it is working properly.
Thanks Gabriel. Winston Chang. Note that to include multiple elements in the same panel, we need to separate them with commas. Here we add a title, an image and a website link to the app. We want to show this title in blue so we use p to create a paragraph with text and set the style to the A7 color.
Then we add an image with the img function. The images that we wish to include in the app must be in a folder named www in the same directory as the app. We use the image called imageShiny.
Here src denotes the source of the image, and height and width are the image height and width in pixels, respectively. We also add text with a link referencing the Shiny website. Note that in sidebarPanel we need to write the function to generate the website link and the function to include the image separated with a comma. Below is the content of app.
R we have until now. A snapshot of the Shiny app is shown in Figure Now we import the data we want to show in the app. The data is in the folder called data in the appdir directory. To read the CSV file data. We only need to read the data once so we write this code at the beginning of app. R outside the server function. By doing this, the code is not unnecessarily run more than once and the performance of the app is not decreased. Now we show the data in the Shiny app by including several outputs for interactive visualization.
The outputs are created using the following packages:. For example, to add a plot, we write in the ui plotOutput and in server renderPlot. We show the data in data with an interactive table using the DT package. We show a time plot with the data with the dygraphs package. In ui we use dygraphOutput , and in server we use renderDygraph.
We can create this type of object using the xts function of the xts package Ryan and Ulrich specifying the values and the dates. The dates in data are the years of column year. For now we choose to plot the values of the variable cases of data.
We need to construct a xts object for each county and then put them together in an object called dataxts.
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