I have a random graph in R in which one random node is colored red (square) – and all other nodes are colored lighter shades of red relative to their distance from the original node (i.e. based on “degree”):

Here is a code that creates ellipses of 1400 metres length in the main axis and 1000 metres length in the side axis. Each ellipse is assigned with an ID.

Closed yesterday.

This question already has answers here: Mean of a column in a data frame, given the column’s name (6 answers) calculate the mean for each column of a matrix in R (10 answers) Getting a mean from a portion of a column in a data frame (1 answer) How can I get the average (mean) […]

I have a hierarchical dataset in R that looks like this:

Possible Duplicate:
Select only the first rows for each unique value of a column in R

downloadfilename = paste(“sec_bhavdata_full_”, (format(myDate, “%d%m%Y”)), “.csv”, sep = “”) myURL = paste(““https://nsearchives.nseindia.com/products/content/“”, downloadfilename, sep = “”) GET(myURL, user_agent(“Mozilla/5.0”), write_disk(downloadfilename)) **Error in curl::curl_fetch_memory(url, handle = handle) : Recv failure: Connection was reset** is the response received in using GET with the url. URL – “https://nsearchives.nseindia.com/products/content/sec_bhavdata_full_24092024.csv” Is it possible to download the csv file Using library(httr) ? […]

downloadfilename = paste(“sec_bhavdata_full_”, (format(myDate, “%d%m%Y”)), “.csv”, sep = “”) myURL = paste(““https://nsearchives.nseindia.com/products/content/“”, downloadfilename, sep = “”) GET(myURL, user_agent(“Mozilla/5.0”), write_disk(downloadfilename)) **Error in curl::curl_fetch_memory(url, handle = handle) : Recv failure: Connection was reset** is the response received in using GET with the url. URL – “https://nsearchives.nseindia.com/products/content/sec_bhavdata_full_24092024.csv” Is it possible to download the csv file Using library(httr) ? […]

I have two files in R (f1, f2) that have names of countries (each country only appears once in each file). I want to perform a join on both files using an inner join, and then the rows that don’t match, I would use a fuzzy join to approximately match them.

Closed 16 hours ago.