shinydashboard is an R package which provides a framework for creating dashboards using R and shiny.
shinydashboard is an R package which builds on top of the shiny package in order to facilitate the creation of interactive dashboards.
Questions tagged [shinydashboard]
2792 questions
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What is the selectizeInput limit for R Shiny and how can it be optimized for 200K ids?
I have a application where my dataframe is having a list of 200K ids and trying to pass them in my selectizeinput choices(choices = sort(unique(data$id))) parameter for user selection, while doing so when I launch the application it gets crashed…
Subodh
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- 1
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0 answers
RShiny that can create and run non-R script then import its output for display
I have a R function that exports data, write up non-R script (like Python but not limited to), run the said script, then import the resulting data. For sake of simplicity, let's say it's batch and csv. I was hoping to transition this dummy function…
aiorr
- 547
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- 11
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1 answer
Totally delete the toggle button that hides and display sidebar in shiny dashboard
How can I totally delete the toggle button that hides and display sidebar in shiny dashboard?
## app.R ##
library(shiny)
library(shinydashboard)
ui <- dashboardPage(
dashboardHeader(),
dashboardSidebar(
collapsed = T
),
dashboardBody(
…
firmo23
- 7,490
- 2
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- 114
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0 answers
how to Adjust dashboardSidebar heigth
So recently i adjust my header heigth for my shiny web app using style.css and the code is like this
/* header title font */
.skin-blue .main-header .logo {
height: 20vh;
}
.skin-blue .main-header .navbar {
min-height: 20vh;
}
and then this is…
Muhammad Rafif
- 43
- 4
0
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0 answers
fetchdata function include in shiny app to extract and export clusters
This question I had asked here which I guess more R question than bioinfo
This the code
library(Seurat)
library(BiocParallel)
library(reticulate)
library(Matrix)
library(shiny)
library(dplyr)
# Set the maximum file upload size to 3…
PesKchan
- 868
- 6
- 14
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votes
0 answers
rhandsontable doesn´t update with selectizeGroupUI
I am building a Shiny app that displays a different rhandsontable for each radioButton choice ("A", "B"). This app includes a callModule of two variables ("Petal.Width", "Species").
The problem is that the table doesnt update when you change the…
Renzo
- 13
- 3
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votes
0 answers
RShiny - how to update a rhansontable depending on connected users
I'm working on a R Shiny application in which I build a Handsontable datatable (package rhansontable). This table both can be updated by a user and exported as a CSV file (it means that if a user changes the CSV, the exported file will keep the…
Julien
- 699
- 3
- 14
- 30
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0 answers
Error in file (con,"w"): cannot open the connection
I am trying to knit a Store-Metrics.Rmd file so as to generate the reports in a webpage. The code is fine. When I run it, I can see the dashboard but when I try to knit so as to push it through the webpage, I get the following error:
Line 135: Error…
De Guen
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- 1
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A Multilingual shiny app using golem infrastructure
I am working on a shiny app where users can select the language of the whole UI. That is, including menus of a sidebar object created with shinydashboard or bs4Dash.
What is the first layer of components I can update using select-input? (sidebar,…
Luis
- 61
- 4
- 9
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0 answers
R-Shiny server function doesn't work. I got an error "object not found"
I have 2 almost identical reactive functions in the SERVER part of my shinyapp. Well there are more than 2, but those describe the problem:
ventas_tbl_react <- reactive({
DF_react() %>%
select(Periodo, tenant_id, `ventas | valor`) %>%
…
Luis Auza
- 1
- 1
0
votes
0 answers
Unable to deploy Shiny app I don't understand the error?
Hello I am unable to deploy a shiny-app with the message below:
Preparing to deploy application...DONE
Uploading bundle for application: 7832248...DONE
Deploying bundle: 7170079 for application: 7832248 ...
Waiting for task: 1296973664
building:…
D-Whiz
- 1
0
votes
0 answers
Trouble placing req() function correctly in Shiny App using data upload
library(sf)
library(tmap)
library(shiny)
library(shinydashboard)
library(bs4Dash)
library(shinydashboardPlus)
library(tigris)
library(colourpicker)
wi_co <- counties(55, cb = TRUE) %>% # debug data
st_transform(4326)
ca_co <- counties(06, cb =…
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votes
0 answers
Why I can't plot this image in RShniy
I want to plot the assurance curve in RShiny. I tested it in the Rscript and it worked. However, while I implemented into RShiny, it turned out "Error:argument is of length zero". I attached my code below:
output$plot2 = renderPlot({
n =…
ctsneg1023
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- 3
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0 answers
Unable to run a Shiny app locally that works on the Shiny server
My app on the Shiny server here:
https://jphill01.shinyapps.io/HACSim/?_ga=2.90439571.82396853.1682966189-1506360040.1682966189
works fine.
However, the app does not seem to run locally on my system (I'm a Mac user, but I don't think that…
compbiostats
- 909
- 7
- 22
0
votes
0 answers
Shiny: generating reactive dataframes before switching to tab
I have a Shiny app that, upon initializing, reads a CSV into a dataframe with ~1.5M rows. This app has three tabitems. The third tabitem has several filters for that big dataframe, and a bunch of reactive data tables that apply the filters and show…
Ralph Asher
- 192
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