Heidemeier Dr, Joachim uba.de> writes:
>
...
> For the analyses of the data I want to group one column (like the
> classes in a histogram).
> So I'd like to add one column with the center of each group with width=2
> for an x value in the interval of the class.
> So the output should look like
I'm new to the R language and still struggling with compactness of R. I
haven't got the right compass into the Documentation, too. So, please
apologize the possibly stupidiy of my question.
I have the following problem:
I have two data sets combined in a data.frame
x y
1.3 2.2
2.5 3.4
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