Hi,

On Sep 14, 2009, at 2:34 PM, kylle345 wrote:


Hi,

I have 5 different files. Each file has about 1000 columns and about 3000 rows. Basically what I want to do is take the average of the 1000 columns and then graph it (line graph). How would I do this for 5 files at the same
time and plot the average of the 5 files into one graph.

it would be great if you can get me started with a quick code.

You're not doing it at the same time, but doing it sequentially:

Step 1: Load the data
?read.table

Step 2: Get average of columns in a table
?colMeans

Step 3: Plotting. What type of plot do you expect to see?
?plot
?barchart
?barplot
?boxplot
?points
?lines

...


--
Steve Lianoglou
Graduate Student: Computational Systems Biology
  |  Memorial Sloan-Kettering Cancer Center
  |  Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact

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