Thanks for taking interest in this.  I was given the [tedious] task to look what is the country of origin of some medicins, as they are registered with the colombian food and drug administration. The agency uses a website with a javascript (.jsp ext...
the script below creates the visNetwork as shown in the visualization below. I want a functionality to make the edge "1" and edge "3" curved. I am attaching the js code that can be used to achieve this. However, please help me to inte...
My shiny app produces some files that user can download. I have put downloadbutton in the ui for this purpose. However, when the page launches and before any calculation is done, there is nothing to download. I want to prevent user from downloading e...
My shiny app has a sliderInput, but want to replace values as character labels. How could I implement it? Thanks for any suggestions.  This is my example code:  library(shiny) values <- as.factor(c('Label 1', 'Label 3', 'Label...
This is a modified version to the previous question here  In this app (which reflects my real app better) the following situation happens:  I have 2 sets of plots, - the 2 plots of a set show the same traces, just different columns plotted - each plo...
I am running into an issue with datatables and shiny, specifically within a flexdashboard but I think that is irrelevant.   I want to scroll to a given row in the datatable when I click on the corresponding point in a plot. But, the minimal problem I...
Is it possible to have, say, F7 or Q trigger a reactive flow in a Shiny app (in Windows)? This question provides code for alternating tabs with keyboard input, but I am interested in starting reactive flows. For example, a button is 'triggered...
I'm trying to draw a dygraph plot (barplot thanks to the answer to Create a barplot in R using dygraphs package) with two horizontal lines, but not ranging the whole OX axis.  What I have now is:    And what I would like to have is:    The only t...
I am developing an application on shiny (ui and server), and I want to implement a map with the hcmap function of the Highchart package. But, when implementing the map I found that there is a dependence of the function hcmap with the site: https://co...
I'm designing a Shiny app to rank people based on a variety of metics. Using the DT sorting feature, I want users to be able to click on any column and sort by it.   It seems natural to use the rownames as the rank; the problem is that these numb...

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