[R] R newbie attempting to plot data
Chuck Cleland
ccleland at optonline.net
Sat May 27 00:23:35 CEST 2006
Rex Eastbourne wrote:
> Hi,
>
> I just started using R and am having trouble with the below error:
>
> I type:
>
>> df <- read.csv("/home/rex/Desktop/mytable.csv")
>
> which gives me what I want:
>
> ...
> 639 2006-05-26 16:46:54 4 16
> 640 2006-05-26 17:05:36 5 17
> 641 2006-05-26 17:30:48 6 17
>
> But now I try:
>
>> plot(df[4],df[3])
> Error in pmatch(x, table, duplicates.ok) :
> argument is not of mode character
You probably intended:
plot(df[,4],df[,3])
> Any ideas? I tried read.table and importing the data from MySQL too; same
> error.
>
> Thanks,
>
> Rex
>
> [[alternative HTML version deleted]]
>
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Chuck Cleland, Ph.D.
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