When I was using Jupyter Notebook in VS Code to run R code, there is always a warning popping out, which says "no text editor active. Source: R". I do not know what it means, but everything seems to work…
In running the below simplified code, the user can add or remove table rows by right-clicking on a row which, through the rhandsontable package context menu, generates a pop-up of action choices. In the code you can see how I…
I would like to convert a list like this into a tibble. lst <- list( "A"=list( "Category"="A", "Team"=c("x"), "City"="N" ), "C"=list( "Category"="C", "Team"=c( "x","v","z" ), "City"="V" ), "F"=list( "Category"="F", "Team"=c("o") ), "K"=list( "Category"="K", "Team"=c( "f","h","y" ), "City"="T" ), "B"=list( "Category"="B",…
How to write out dataframe mtcars to mtcars.sql file ? So I can import the sql file to MySql manual. (xx.write just wished function ) library(tidyverse) xx.write(mtcars,'mtcars.sql')
I am trying to add my company's logo to an R shiny app, made using {bslib}. I tried different ways of adding this image to the 'title' argument of 'page_navbar'. While the image gets added, it looks wonky and changes…
I'm building a simple Shiny App, and have a decent understanding (or so I thought) of CSS and how to use it to style different UI elements (background color, size, etc.). The issue I'm having is that I'm using renderUI()…
I would like an help from an error that I am experiencing after installing R. I followed all steps from "https://cran.r-project.org/bin/linux/ubuntu/fullREADME.html#installing-r" to install R in Ubuntu 24.04 LTS. However, the following error is reported after starting R in my terminal:…
In the below R Shiny code, I am trying to add a dropdown menu to only the last row of the table rendered with rhandsontable. Note that the table is expandable by the user, column-wise, via the action button "Add…
I am working with the R programming language. I have a data frame of cities and travel routes (all routes: latin america -> north america -> europe -> asia) - I made a graph network of this data: library(igraph) north_american_cities…
I have debian 12 (boookworm, arm64 version if that matters) installed but I am not able to upgrade R from 4.2.2 to the latest version (4.4.0-2). if I check the list of upgradable packages is shows that is should be…