Please make sure to install the package before using the program below. It can be used to build login page along with logout functionality. It would be interesting to understand why.There is a useful R package named shinyauthr for setting up authentication in shiny. Likewise, the code works without this issue locally, but not remotely. By adding Shiny to a flexdashboard, you can create dashboards that enable viewers to change underlying parameters and see the results immediately, or that update themselves incrementally as their underlying data changes (see reactiveFileReader and reactivePoll ). The above 'possible solutions' might yield something, but rather frustratingly, I would like to know why the connection remains visible if I show the table or the table and plot, but not the plot on its own. Output$result <- renderTable(head(mydata())) User='****', # anonymised for stack overflow I appreciate that the architecture is internal to my company, so it won't run for others, but I think it can be helpful. Here's as minimum a reproducible example as I could get. It is designed primarily with data scientists in mind, and to that end, you can create pretty. New("jobjRef", jobj =, jclass = "java/lang/Throwable") Shiny is a framework for creating web applications using R code. jcheck: Java Exception "Ljava/sql/Statement ", "createStatement")
The line in the log files related to the error is not meaningful to me, but appears to be java related (and so maybe related to the JDBC connection): Warning: Error in. Check your logs or contact the app author for clarification.
It doesnt matter if youre new and want to learn the. However, if I do not display the table I get an error:Įrror: An error has occurred. The resources on this page are designed for you to learn at your own pace. What I've discovered is that if I show a table of the data and the plot, everything works out fine. Ultimately the user would be able to give some parameters and the appropriate output would be displayed. I want to have a Shiny dashboard on Rstudio Connect where data is read from my companies data store via JDBC, and then plotted.
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