All Questions
Tagged with shinydashboard rstudio
41
questions
0
votes
0
answers
63
views
Error when running UI for shiny web app - object of type 'closure' is not subsettable
I'm facing an issue while deploying my app on Rshiny cloud
I am getting the following error when I run the code below code for UI:
Error in data$Type : object of type 'closure' is not subsettable
...
0
votes
1
answer
196
views
why am i unable to change the numericInput() value when in the browser?
When i run the following code in RStudio i can change the value of the numericInput() in the Viewer. For example it starts as '5' and i can change it to any value between 0 and 100.
The issue i'm ...
- 645
0
votes
1
answer
77
views
Error : Authentication options didn't match existing session token and not interactive session so unable to manually reauthenticate
I'm working on an app that connects to the google API using the packages "googleAnalyticsR" and "RGA". The app works perfectly on my desktop, but when trying to deploy it in my local server I get the ...
0
votes
2
answers
1k
views
How to resolve error " Error in file : invalid 'description' argument?
I have written a Shiny code that has a dashboard with the following elements
1) Side Bar Layout
2) On clicking Tab 'view', the main panel gets populated with tabset panel
3) On clicking 'table', two ...
- 237
0
votes
1
answer
650
views
How to connect R-studio to Oracle Database and also add external file csv to the queried data for ShinyDashBoard in R?
Below is the scenario.
Scenario:
I am building ShinyDashBoard that will allow end users to track system usability at specific location.
For this I need two tables that are in Oracle Database (As ...
- 260
2
votes
1
answer
371
views
Loop inside highchart in R
I have to automatisate the analyse of a dataset on RStudio.
My problem is that I don't know how many series are going to be in the dataset. So I'm wondering is it possible to do a for loop INSIDE ...
- 117
0
votes
1
answer
504
views
Error. Recording shinyapps.io apps is not supported
I am testing out the load tester from shiny and I am having trouble recording a session. From this youtube video from Rstudio https://resources.rstudio.com/webinars/load-testing-shiny-alan-dipert , ...
- 1,245
0
votes
1
answer
632
views
shiny server can not show dashboard body functions
I install shiny server on centos 7 and run example project and its seems OK
but when I try to deploy R project (that have dashboardbody functions), I see below error in shiny server log files:
su: ...
- 369
0
votes
0
answers
56
views
How to efficiently use observe functions in Shiny R
I am writing a web application in shiny and I am not to sure I am writing efficient code for conditional panels. What I want to happen is, if the user clicks "Yes" on the radioButton, then many more ...
- 1,245
0
votes
0
answers
65
views
Launching a heavy use web app with shiny r
I am finally ready to release my shiny web application. I will be driving some serious load to it(about 1000-2000 people). I am using shinyapps.io. My question is, will async programming be necessary? ...
- 1,245
0
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0
answers
266
views
Shiny App - Multiple Simultaneous User Access
Im building a dashboard with R Shiny (shinydashboard package).
After I deploy the application, i try to access it with two different systems using the remote machine's ip. I upload a file on one ...
1
vote
1
answer
158
views
Shiny Dashboard Auto Triggering
I had created one live Shiny dashboard. I know how to publish it in shinyapps.io.
Q1: I'm fetching data from json api and its changing frequently. Is it possible to set Auto-run of my app every hour ...
- 43
1
vote
1
answer
920
views
Shiny-server on ubuntu 16 error: "unable to open connection to X11 display ''
I'm trying to run a shiny dashboard on an Ubuntu 16 aws ec2 and the sample is partially working: it shows the dashboard controls but and error message instead of the graphs.
Error log out put at /var/...
- 575
2
votes
1
answer
3k
views
Creating richer speedometer gauge charts for dashboards in R/R-studio?
Please can you help me? Can anyone help me/guide me on how I can create speedometer gauges like the image below using R/R-studio? I want to move away from depending on Excel, especially as my datasets ...
- 79
4
votes
0
answers
1k
views
Encoding errors with shiny app and Russian
I try to make shiny dashboard but have some encoding problems with the Russian language. Unfortunately, I need to use Russian because the database has column names in Russian and also clients of the ...
