Suddenly, I can't install any more packages in R using install.packages. For any package I want to install (including random characters), I get the following error message: > install.packages('tensorA') Error in install.packages : dbus: Call failed: Traceback (most recent call…
I need the same functionality of R function make.unique in PHP. In R: > dup_array = c("a", "b", "a", "c") > make.unique(dup_array) [1] "a" "b" "a.1" "c" In PHP: > dup_array = array("a", "b", "a", "c") > magic_function(dup_array) What is…
I have made a PDF from an Rmarkdown file. I wish to make the pdf in landscape mode so that it occupies the full screen. The landscape mode works but it does not occupy the full screen. I have read…
I'm trying to build a tree which would react when clicking on a row of a datatable. Especially, I would like the corresponding leaf of the tree to be highlighted. How can I achieve that ? Here is a sample…
I am using AWS CLI v2 to create a configuration file and login to AWS via sso on my computer. I am then trying to access the data stored in our database on AWS Athena through R using the paws…
I am working with multiple interactive matrixes that are consolidated into a list for organizational and Shiny-rendering purposes. Because of the number of matrixes and number of matrix columns that are being generated, the unique matrix column names become very…
According to the help in renderPlot, renderPlot should be executing within the parent environment calling it. Nevertheless, in the minimal example hereafter I can't get to plot three different graphics : library("shiny") plotNames <- c("plot1", "plot2","plot3") ui <- basicPage(uiOutput("all")) server…
I'm using the treeInput shinyWidget and the caret is black. My site theme puts it against a dark gray background. I can't figure out how to change the color to make it more visible. I've been directed to keep a…
I include two ggplotly() graphics in a html file, eg. library(ggplot2) library(plotly) library(htmltools) g1 <- ggplot(data=data.frame(x=1:10, y=1:10)) + geom_point(aes(x=x, y=y)) g2 <- ggplot(data=data.frame(x=11:20, y=1:10)) + geom_point(aes(x=x, y=y)) l1 <- ggplotly(g1) l2 <- ggplotly(g2) htmltools::save_html(htmltools::tagList(l1,l2), file ="index.html") And now want to…
Hei, I have a flexdashboard with shiny components. The shiny components are placed on the dashboard with fillRow in a customised manner. Unfortunately the height of the actionButton is not appropriate. How can I change the height of the actionButton?…