Category "r"

Bar plots in dygraphs

I am trying to replicate the below graph to my dataset (df) dyBarChart <- function(dygraph) { dyPlotter(dygraph = dygraph, name = "BarChart",

Flask Unique SQLAlchemy with Flask-LImiter

I want to make a project with flask where you sign up and sign in and then you can make new posts. I use flask-limiter to prevent users from making new posts. A

How do i set a timeout for utils::download.file() in R

I'm trying to download a file that requires more than 60 seconds using download.file() function. The documentation mentions the timeout option e.g. The time

Group classification considering the state and date of data with other states in the middle in R

'''library(tidyverse)''' df=structure(list(ID = c(348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 348L, 533L, 533L, 533L,53

pivot_wider does not keep all the variables

I would like to keep the variable cat (category) in the output of my function. However, I am not able to keep it. The idea is to apply a similar function to m &

calculate weighted average over several columns with NA

I have a data frame like this one: ID duration1 duration2 total_duration quantity1 quantity2 1 5 2 7 3 1

flatten a list of lists without recursive=FALSE

I have a list that contains some other lists, but also contains additional objects that aren't lists such as data frames. I want to flatten this to a single lis

How to make leaflet map and absolutePanel of inputs / outputs full screen in shiny

I want to click a button to make a leaflet map and all overlayed inputs full screen. Using the following example, I can make the map full screen but I lose the

Error using data.table for output table generation

I would like some help regarding the adjustment of the second code. Codes are intended to do the same thing. The first code is generating the output table corre

Convert dataframe to time series

Is there a way to convert dataframe to time series (same like mdeaths) df1 <- structure(list(Year = c(2021, 2022, 2020, 2021, 2022, 2020, 2021, 2020, 2021,

sivs R package Error in apply(coef.df, 1, function(f) { : dim(X) must have a positive length

In the documentation of sivs the example looks like this: ***sivs_obj <- sivs(x = tmp[, c("Sepal.Length", "Sepal.Width", "Petal.

I am to extract data from netCDF file using R for specific loaction the code i've written as showen and I have an error at the end of the code

I need some help with extracting date from NetCDF files using R , I downloaded them from cordex (The Coordinated Regional climate Downscaling Experiment). In to

How to set the width of an error message in R?

I know you can set the width of your R output > options(width = 20) > 1:30 [1] 1 2 3 4 5 [6] 6 7 8 9 10 [11] 11 12 13 14 15 [16] 16 17 18 19 20

Parsing rvest output from an unstructured infobox

I am attempted to extract data from a wiki fandom website using the rvest package in R. However, I am running into several issues because the infobox is not str

Writing mid/mif files in R

I need to write vector files in mif/mid format in R. If I use: st_write(st_as_sf(vector_name), dsn = "Vector_Name", driver = "MapInfo File") it writes files in

Removing from tabsetpanel a panel defined inside a module (need to try twice to recreate a removed tab)

Im trying to build a simple app with a tabsetPanel having a set of panels definded inside a module, each one of these panels has an actionbutton aimed to remove

Calculating Highest In, First Out on trades

I am trying to use the Highest In, First Out accounting method on trades. Highest In, First Out means that when you sell, you sell your most expensive shares fi

Change factor level in map in R

I know this question has been asked before and I have seen answers in literature too. Still, I cannot get the code to work for my specific purpose and I hope so

How to replicate a function for a nested list

I have a nested list (datalist) which I'd like to repeat the following function for. Within datalist are multiple dataframes (e.g., A-F). After doing the follow

Rmarkdown document not rendering properly in Shiny App

I have a parametrized rmarkdown document based on Shiny inputs. The rmarkdown pdf renders properly when the app runs locally. However when hosted on the shiny s

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