Re: [R] map at fips level using multiple variables

2011-12-14 Thread Greg Snow
[mailto:r-help-boun...@r-project.org] On Behalf Of bby2...@columbia.edu Sent: Wednesday, December 07, 2011 9:14 PM To: David Winsemius Cc: r-help@r-project.org Subject: Re: [R] map at fips level using multiple variables Hi David, Sorry it sounds vague. Here is my current code, which gives the

Re: [R] map at fips level using multiple variables

2011-12-08 Thread Albyn Jones
since each county gets a single color, you would need to combine two color schemes. I am skeptical that this will work well, but you could try using rgb(). For example - code one variable using the red component, the other using the blue component. albyn On Wed, Dec 07, 2011 at 11:14:27PM -0500

Re: [R] map at fips level using multiple variables

2011-12-07 Thread bby2103
Hi David, Sorry it sounds vague. Here is my current code, which gives the distribution of family size at US county level. You will see on a US map family size distribution represented by different colors. Now if i have another variable income, which has 3 categories(<50k, 50k-80k,>80k).

Re: [R] map at fips level using multiple variables

2011-12-07 Thread David Winsemius
On Dec 7, 2011, at 6:12 PM, bby2...@columbia.edu wrote: Hi, I just started playing with county FIPS feature in maps package which allows geospatial visualization of variables on US county level. Pretty cool. Got code? I did some search but couldn't find answer to this question--how can

[R] map at fips level using multiple variables

2011-12-07 Thread bby2103
Hi, I just started playing with county FIPS feature in maps package which allows geospatial visualization of variables on US county level. Pretty cool. I did some search but couldn't find answer to this question--how can I map more than 2 variables on US map? For example, you can map by the