Below is the code to develop sparkline in R. Wanted to check if we can change the color . I mean the negative values to be black and positive values to be red l
I'm scraping data from a website and depending on the structure of the page. I have an inner join in my final table that either joins clean on WON and LOST vari
We want to download the stock price of Tesla every day, using the package "quantmod" in R. We managed to write the function that downloads the last available st
I have an issue with installing the spade package in R: > source("http://bioconductor.org/biocLite.R") Bioconductor version 3.7 (BiocInstaller 1.30.0), ?bio
This is my first post, so apologies if I messed something up. I am trying to apply conditional formatting to multiple columns (comparing results for samples Sam
See the following reproducible example: require(tidyverse) set.seed(1) reprex_df <- data.frame( var1 = sample(1:10), var2 = sample(11:20), var3 = sam
I'm trying to grep strings that end in a dash in R, but having trouble. I've worked out how to grep strings ending in any punctuation mark, maybe not the best w
When I run Maxent into biomod2 I got this error: Error in file(file, "rt") : cannot open the connection In addition: Warning messages: 1: running command 'j
I am using the synth package in R to implement a synthetic control method, where I use the dataprep() function to construct the appropriate matrices to be passe
I am trying to write the code to plot validationplot {pls}'s equivalent using ggplot. I could make this using base R, but could'nt figure out how to plot thi
I am trying to write the code to plot validationplot {pls}'s equivalent using ggplot. I could make this using base R, but could'nt figure out how to plot thi
I am havng trouble rendering pdfs in rmarkdown. Everything has been working fine until a point yesterday that I started getting this error mes
In R 4.1 a native pipe operator was introduced that is "more streamlined" than previous implementations. I already noticed one difference between the native |&g
I have a shiny app that lets the user add categories to the facet_wrap. When I start with one category the plot fills the entire box but when I add a second cat
I have this df: df = data.frame(ID = c(1,2,3), A = c("h;d;c", "j;k", "k")) And i want to retrieve a new df with splited rows ba
I have this df: df = data.frame(ID = c(1,2,3), A = c("h;d;c", "j;k", "k")) And i want to retrieve a new df with splited rows ba
I want to be able to add a new line/trace to a plotly object. This plotly object will be created from a ggplot object using ggplotly. I tried 1. creating the pl
I keep failing to knit a github_document because of the error shown below. A solution to avoid this was provided in this question for html_document. But that ar
A phylo object in R can have internal node labels (phylo_obj$node.label), but many R functions use node numbers instead of the node labels. Even the phylo objec
This code worked two weeks ago but is not working now. Is it possible that html_elements were changed? How can I get the updated ones - without not changing the