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...h, main = "Plot 1") plot(iris$Petal.Length, iris$Petal.Width, main = "Plot 2") plot(iris$Sepal.Length, iris$Petal.Length, main = "Plot 3") plot(iris$Sepal.Width, iris$Petal.Width, main = "Plot 4") dev.off() par(orig.par) ###END Ben Tupper PemaquidRiver at tidewater.net I GoodSearch for Ashwood Waldorf School. Raise money for your favorite charity or school just by searching the Internet with GoodSearch - www.goodsearch.com - powered by Yahoo!

Hi R people: I have huge files with as many as 5000 columns. I'd really like to read only certain columns of those files. I know column names I want to read. I looked at the documentation of read.csv . Although there is a col.names option, it allows users to specify the names of the columns, rather than to pick the columns of interest. Any suggestions on how to pick the columns I want to

Hi list, I have a question on how to identify the overlapped items from two vectors: >x<-c(0,1,2) >y<-c(1,2,2,3) and plot the number of the overlapped as well as non-overlapped in a diagram? Thanks much, Allen [[alternative HTML version deleted]]

I have a beginner question. After I finally get the data to a data.frame that I can work with I have the following a data frame that is fairly long: > length(r2007) [1] 17409 If I look at the first element: > r2007[1] $`100009` DayOfYear Quantity 1 66 1 2 128 1 3 137 1 4 193 1 Now how do I get the length of this list (actually it is

Dear R Gurus: What is the name of the person who has all of the Tcl/tk stuff, please? I know it's James W, but can't remember his last name. I wanted to look at some of his examples. Thanks in advance! Sincerely, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: erinm.hodgess at gmail.com

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