[R] How to assign text string as object?

From: Ing. Michal Kneifl, Ph.D. <xkneifl_at_mendelu.cz>
Date: Sun, 16 Mar 2008 22:44:04 +0100

I have a problem I cannot get over for a long time. Imagine I have a data frame with 17 colums. 16 of them are craniometric variables of Cervus elaphus and one contains age.
The data frame has 83 rows.
I want to write a loop which plots the values of each craniometric variable against the age. The names of columns are V1, V2, V3, etc... What I have done till now was writing this:


How to assign a string in the loop so that the program understands it is an object?
Thank for your help in advance.


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