Displaying 2 results from an estimated 2 matches for "us_counti".
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uc_count
2011 Apr 03
0
Plotting data on a US County Map
...Y_FIPS number
1 US001 2
2 US002 8
3 US003 3
4 US004 5
5 US005 6
6 US006 7
7 US007 9
8 US008 9
9 US009 10
10 US010 11
11 US011 13
12 US012 15"),head=TRUE,stringsAsFactors=FALSE))
library(maptools)
library(ggplot2)
library(gpclib)
gpclibPermit()
setwd("C:/Documents")
us_counties.shp <- readShapeSpatial("uscounties.shp")
us_counties.shp.p <- fortify.SpatialPolygonsDataFrame(us_counties.shp,
region="CNTY_FIPS")
us <- merge(us_counties.shp.p, us_counties.shp, by.x="id", by.y="CNTY_FIPS")
p <- ggplot(data=us, aes(x=long,...
2006 May 21
3
has_many :through with a polymorphic join
Hi,
Four tables: users, user_counties, uk_counties and us_counties.
Each user has many counties, and each county has many users, so I
decided to make user_counties a polymorph, so it can have counties
from different countries (each country requires a completely different
set of tables with a completely different set of properties, that''s
why there'...