the smallest boundary in the 1-year acs files is public use microdata area
(puma), but the 3- and 5-year public use microdata samples (pums) go down
to some counties, i believe..
http://www.census.gov/acs/www/guidance_for_data_users/estimates/
i think you just need to download the census bureau
alf Of Barry Rowlingson
Sent: 15 September 2011 09:58
To: Salaam Batur
Cc: r-help@r-project.org
Subject: Re: [R] Creating a map with central Asian countries
On Thu, Sep 15, 2011 at 8:41 AM, Salaam Batur wrote:
> Dear all,
>
> I am trying to create a map for central asian countries(Kazakhstan,
On Thu, Sep 15, 2011 at 8:41 AM, Salaam Batur wrote:
> Dear all,
>
> I am trying to create a map for central asian countries(Kazakhstan,
> Uzbekstan, Kyrgyzstan, Turkmenstan, and Tajikstan). I tried google for
> shapefiles and Rdata files of central asia, but I can't seem to find them.
> There is
raster package may be what you're looking for.
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Sent: Tuesday, February 17, 2009 11:02 AM
To: Greg Snow
Cc: r-help@r-project.org
Subject: Re: [R] creating a map
Thanks Greg,
do you know where i can find the sate.center dataset that you mention?
On Tue, Feb 17, 2009 at 12:28 PM, Greg Snow
mailto:greg.s...@imail.org>>
Thanks Greg,
do you know where i can find the sate.center dataset that you mention?
On Tue, Feb 17, 2009 at 12:28 PM, Greg Snow wrote:
> You need to give the symbols function the locations where you want the
> centers of the circles to be. Some datesets with map information also have
> center
You need to give the symbols function the locations where you want the centers
of the circles to be. Some datesets with map information also have centers of
the states that you can use, for the USA, there is the state.center dataset
that may work for you, or the maptools package function get.Pc
Two places that have worked examples leap to mind:
--- Sarkar's online accompaniment to his book:
http://lmdvr.r-forge.r-project.org/figures/figures.html
Thumbing through the hard copy I see Figure 6.5 might of interest.
--- Addicted to R's graphics gallery:
http://addictedtor.free.fr/graphiques
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