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2009 Feb 04
2
Using color and plotting characters in a scatterplot matrix [Newbie Help]
Hello guys,
I have this data set that I imported into R using a line: This data set
consists of 7 columns. The two important columns are the first one called
'thrust' and the last one called 'amtemp'.
jet<-read.table("jetthrust.txt", fill=T, head=T)
I am making a scatterplot matrix simply using the line "pairs(jet)"
The problem is that in the last column of this file which has a header name
'amtemp' I want to sort out
the values. I want values:
Under 90: To be called low values
In between 90 and 100: To be called medium values
Larger than 100: To...