Questions tagged [shinysky]
13 questions
5
votes
0 answers
Can typeahead be implemented over a dynamically changing dataframe using shinysky?
I am trying to populate a Typeahead box in Shiny, using the ShinySky package in R.
I'm trying to extend the example, where the data used to prepopulate the Typeahead is hardcoded into the textInput.typeahead function:
textInput.typeahead(
…

Monica Heddneck
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5
votes
1 answer
Dynamic color input in shiny server
I am trying to create an app using Shiny, where I want the user to be able to select the color of each line in a plot. The general idea is to import the data in the app and then plot each variable in the data. I tried to use the colorpicker…

acts
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3
votes
1 answer
busyIndicator not showing in R shiny App
I have a shiny app with a tabsetpanel which tabs are also subdivided in 2 tabs, and I wish to show a simple busyIndicator (default loading image) when shiny is busy loading data in one of the subtabs.
simplified code piece:
tabsetPanel(id = "tabs",
…

Laia Cabré Vandellós
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3
votes
1 answer
Notifying user about his bad input in Shiny app
Let's take a look at one of the demos.
runExample("09_upload")
I am using the supplied file to perform some computations and to display an aggregated performance across all uploaded files. Therefore, I use something like
tryCatch(compute.smth(),…

tonytonov
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2
votes
1 answer
Auto complete text field in Shiny
This question is inspired by, though not the same as this. Specifically, I wish to match all "Maples" not just where "Maple" is the first word.
I am using a text field to help a user select a common tree name. There are 246 choices. So, I would like…

ixodid
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2
votes
0 answers
Customize colors of R shiny table using shinysky
So, I know that with rhandsontable package, I could do something like this to color my table:
library(rhandsontable)
DF <- tail(iris,30)
rhandsontable(DF, readOnly = TRUE) %>%
hot_cols(renderer = "
function (instance, td, row, col,…

thiagogps
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1
vote
1 answer
shinysky - how to access textInput.typeahead() value
I could not find much information about this fairly unpopular R package (shinysky), but I am using its auto completion function. I can have the textbox to auto complete and suggest words, but I would like to access the value and have it printed out…

user9532692
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1
vote
0 answers
Image size of ShinySky BusyIndicator
I am looking for some way on how can I control the Image size in the Busy Indicator from ShinySky package. As per the help page, busyIndicator takes below inputs :
busyIndicator(text = "Calculation in progress..",
img =…

Soma
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1
vote
0 answers
R shiny shinysky autocomplete using database query
I am trying to do this autocomplete using a list which would be populated dynamically from a database everytime the applications loads. Unfortunately the following approach isn't working.
rm(list =…

user2359902
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1
vote
1 answer
understanding the arguments in the textInput.typeahead function in ShinySky for Shiny
I know I am asking a question about an R package that isn't super well know (only has 5 tags...one of which is from my previous question), but I'm still hoping I can open up a discussion here.
I have read the documentation for the…

Monica Heddneck
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0
votes
1 answer
Changing the location of the busyIndicator when using ShinySky for Shiny?
Running this snippet of code allows you to see an example of all the goodies that ShinySky offers:
if (require(devtools)) install.packages("devtools")#if not alrady…

Monica Heddneck
- 2,973
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- 89
0
votes
1 answer
ShinySky select2Input Bug
Here is my code for a very basic shiny app. It of requires the packages shiny as well as the shinysky library from github: https://github.com/AnalytixWare/ShinySky
Here is a reproducible example:
testing <- function() {
shinyApp(ui = fluidPage(
…

johnny838
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0
votes
2 answers
R shiny: building query using dynamic UI
I have created User interface with 1) Radio buttons -> upon selection generates 2) search box -> which generates 3) multiple selection component. After this i have an Action button(Add) clicking which should display the items in (4) text box…

JHS
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