search for: inttochar

Hi, Dear R- community, I am use the intToChar function to convert the integers to letters. But the output is mess. Can you guys give some suggestions? Thanks! > outcome.predict [1] 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 7 4 4 4 4 4 4 4 4 [26] 4 4 4 4 4 4 4 4 4 4 4 4 4 4 7 4 4 4 4 4 7 4 4 4 4 [...

Is there a way to convert between and integer and a character and vice versa? For instance i <- 65; ch <- intToChar(i); # "A" i <- charToInt(ch); # 65 or even better i <- c(65, 66); ch <- intToChar(i); # c("A", "B") i <- charToInt(ch); # c(65, 66) I have tried to do a ASCII map myself, and I figured out that the ASCII characters can be generated by &qu...

Hi, Very so often when i am plotting something, doing a histogram, or whatever i am struggling to find out which are the numbers for different colors, palette names, types of lines, symbols, etc. Is there any documentation on line with all these numbers / names and the associated symbol / color??? For example if i am using the command image it uses a palette from red to yellow, with red the