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Hello List, I am having trouble finding the command for my problem. I have two arrays x and y. now i would like to compare the values of x and y and then get the index of x which is exactly or approximately equal(+/- some value ) to the values in y. x <- runif(100,min=0,max=5) y <- runif(10,min=0,max=5) the threshold value(+/-) value can vary. for this example lets take it to be .5

Hi .. i am a beginner in R I have data in the format of date 04/27/11 04/27/11 04/30/11 04/30/11 05/03/11 05/03/11 05/04/11.... Now i want to plot the data something like this on x-axis... ------------------ 27 28 29 30 1 2 3 4 April May I also wanted to know how to place a "*" when a date is missing from the data.. my

i have this data with me...i am only copying part of data here... date time "2011-05-23" "04:31:17" "2011-05-23" "04:31:20" "2011-05-23" "04:31:22" "2011-05-23" "04:31:25" "2011-05-23" "04:31:27" "2011-05-23" "04:31:18" "2011-05-23"