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Questions tagged [flexdashboard]

An Easy interactive dashboards for R.

Flexdashboard is a package developed by the RStudio team that enables individuals to easily create flexible, attractive, interactive dashboards with R. Authoring and customization of dashboards is done using R Markdown and can optionally include Shiny components for additional interactivity.

Reference and documentation: http://rmarkdown.rstudio.com/flexdashboard/

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flex_dashboard shiny_prerendered with eventReactive filtering

I am trying to build a data heavy, calculation heavy shiny flex_dashboard with runtime: shiny_prerendered. I would like all calculation and filtering be done on the server side and the rendering on the client side. shiny_prerendered allows me to…
Courvoisier
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creating list of functions using loop in R

I'd like to create a list of functions to be used in the auto-generation of tabs in a flexdashboard. In the below code, I'd like to use tab_name_list values to create the plot_list list instead of manually coding the airline carriers ("DF", "9E",…
mrwaws
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RMarkdown flexdashboard vertical_scroll is not working with facet_wrap

I want the flex dashboard to take up the full screen (full width, full height) and scroll to fit a large number of plots in a facet wrap. Made my issue reproducible using nycflights13, provided below and produces un-readable plots super compressed…
mrwaws
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Filtering in FlexDashboard. The filtering options are not a part of the dataset

I have a Flexdashboard code that is running perfectly fine. But I have a filter option here at the side. Once I click on "Month" I should see the plots. But currently what is happening is that as soon as open the app the plots are displayed(this…
Dev P
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Select month and year only

do you know how can I only propose to users to just select : month and year. I tried this : dateInput("DATE", "Choix de la date", value = "2018-10", min = "2018-07", max = "2019-06", format = "yyyy-mm", startview = "year", weekstart = 0, …
Habib Cbly
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table subsetting is not happening in shiny reactively when using multiple filtering conditions

I have a dataset : vru_line call_id customer_id priority type date AA0101 38080 50395060 2 PS 4/1/2019 AA0101 38080 50395060 0 PS 4/1/2019 AA0101 38081 50353564 2 NW 4/1/2019 AA0102 38082 13000567 2 PS …
loveR
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better error handling when dynamic input selections cause problems for reactive objects embedded in inline flexdashboard chart notes

How can I avoid error messages in my flexdashboard chart notes when dynamic filtering and faceting creates problems in the data? For instance, here's an example where a select input causes there to be no data. --- title: "Example" runtime:…
Eric Green
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Shiny Flexdashboard Object Not Found

I am working on making a graph of data in a flexdashboard with runtime shiny. Here is where I bring my data in and manipulate it for downline use: --- title: "Provider Dashboard" output: flexdashboard::flex_dashboard: orientation: rows …
MCP_infiltrator
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Text highlighting using sentimentr and shiny on flexdashboard in r is throwing error "attempt to apply non-function"

I am designing an R FlexDashboard in which I am uploading CSV data using the following code: # "File Upload" button fileInput("file1", "Load CSV/TSV File:", accept = c("text/csv", "text/comma-separated-values, text/plain", …
loveR
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Zoom in on images in an Rmarkdown rendered to flex_dashboard

I am adding images to an R markdown using knitr::include_graphics which is then rendered to a flex_dashboard (html output). The images are not very clear when added to the markdown and I was wondering if there was a way to add a zoom feature to…
Komal Rathi
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Shiny input - Show all data if all is selected and plot summarize data

I am trying to filter a data frame from input. I want all data to show if the option All is selected. Here is what I have so far: This will reproduce some data: library(tidyverse) lihn_service_line <- rep(c("Medical", "CVA"), 10) dsch_date <-…
MCP_infiltrator
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passing shiny variable to data.table

I'm struggling with a flexdashboard as I can't find a way to pass a variable name to data.table. I've gone through How can one work fully generically in data.table in R with column names in variables and all referenced questions, also Use data.table…
PavoDive
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Create an input variable that is dependent on another input variable in flexdashboard shiny widget

I am trying to create a user input in flexdashboard that is dependent on another user input. Example dataset: alphabet_data <- read.table( text = "Alphabet Number ABC 1 DEF 4 ABD 5 ABC …
user6231087
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Flexdashboard with Shiny - Widget Font Style

Hi I am building a dashboard using Flexdashboard and including shiny features. I included a sidebar with Date Range, I am trying to change the Font_Style to show it bold. I tried the following but its not working, any ideas: br() tags$style("label…
hsalkhatib
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Use textInput as part of the query in dbGetquery() in flexdashboard

I want to include a text input as part of the query in dbGetquery(). It shows the results in normal R script, but shows an error in renderTable(). library(flexdashboard) suppressWarnings(library(ROracle, quietly = TRUE)) library(shiny) Column…
littleturtle
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