Re: [R] is.na with lists....

2022-07-02 Thread Avi Gross via R-help
People often use sum() to count how many boolean values are true, not length). Sent from the all new AOL app for Android On Sat, Jul 2, 2022 at 2:14 PM, Andrew Simmons wrote: It's supposed to match the length. Perhaps you meant to use which(is.na())? On Sat, Jul 2, 2022, 14:04 akshay kulk

[R] is.na with lists....

2022-07-02 Thread akshay kulkarni
Dear memebers, I have list of stock data OHLCData for 500 stocks, 15 of whom are NA's. The following is the code: require(quantmod) getOHLCData <- function(NSESym) { OHLCData1 <- list() for(i in 1:500){ OHLCData1[[i]] <- tryCatch(getSymbols(NSESym[i], auto.assi