Binding dataframe with each clip of an actionButton in Shiny
A piece of an app I am building takes input from clip
which is designed for excel tables on clipboard. I want it to be converted to data.frame using clipr::read_clip_tbl()
. This works well. But, for each time the clip
actionButtonis triggered, I want the output from
table2to be updated by binding the rows from each dataframe when
clipis clicked. Instead, each time
clip“` is triggered, it only shows the most recent data frame.
Error when trying to access a data.frame inside a reactive event object
I am trying to manipulate pasted data inside a shiny app. Here I tried to add a column as I would normally in R. But I get error message: Warning: Error in UseMethod: no applicable method for 'mutate' applied to an object of class "c('reactive.event', 'reactiveExpr', 'reactive', 'function')"
Using Shiny to combine and display copy and pasted data
I am trying to create a very basic web app that allows a user to copy and paste Excel tables and display them on the app. I would normally use data <- read.delim('clipboard')
, then paste(data)
if I was using an R script. If I run:
How to paste into text Output in Shiny
how can I insert into text Output value from text Input? Problem is because I want insert value from textInput and other text. Functions like paste or glue throws an error.
table does not update with renderDT and validate() in Shiny
I am trying to make a shiny app that takes a numerical value that is used to filter a dataset and returns the filtered data as a table. I can get the app to do what I want, but when I insert validate() to be able to return a custom message when the filter input is not a valid value.
This is the code that I have:
Retrieving ID when Multiple renderDataTable are active in Shiny App
I am trying to delete the values based on ID of the selected row in the datatable. My app has many datatable and when I use it always displays NULL. How can I retrieve the id/species (iris data) when I have selected a row in the datatable. Below is a sample example