What does ww[["waterused"]] have to do with Maji?
On Sat, May 11, 2013 at 10:07 AM, Smith Freeman <smithifreeman at
gmail.com> wrote:> Hello,
>
> I am attempting to use the "classInt" package in conjunction with
> "rworldmap" package in R to construct a chloropleth. I want to
use the
> fixedBreaks argument to specify given breaks.
>
> My data look like this:
>
>> head(Maji)
> Country waterused CC
> 1 Afghanistan 36 AFG
> 2 Albania 4 ALB
> 3 Algeria 52 DZA
> 4 Angola 0 AGO
> 5 Antigua 10 ATG
> 6 Argentina 4 ARG
>
> and when I attempt,
>
>> classInt <- classIntervals(ww[["waterused"]], n=5,
style="fixed",
> fixedBreaks=c(0, 25,50,75,100,4565))
> *Warning message:*
> *In classIntervals(ww[["waterused"]], n = 5, style =
"fixed", fixedBreaks > c(0, :*
> * var has missing values, omitted in finding classes*
>
> I've tried a number of variations of the argument "style" and
have not been
> successful and consequently my map is not correct. Do you have any
> suggestions?
>
> Thanks,
>
> Smith
>
> [[alternative HTML version deleted]]
>
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--
Michael Sumner
Hobart, Australia
e-mail: mdsumner at gmail.com