Re: [R-sig-eco] Graphing Envfit Output

2011-11-08 Thread Jari Oksanen
On 9/11/11 00:52 AM, "Stephen LeDuc" wrote: > Dear R Listserve, > > I'd like to take my results from the envfit function in the vegan package, > such as those below, and make a vector plot in a graphing package like > Sigma Plot. When graphed in R, it is my understanding that the results > are s

[R-sig-eco] Graphing Envfit Output

2011-11-08 Thread Stephen LeDuc
Dear R Listserve, I'd like to take my results from the envfit function in the vegan package, such as those below, and make a vector plot in a graphing package like Sigma Plot. When graphed in R, it is my understanding that the results are scaled depending upon the plot axes. Does R just multiply

Re: [R-sig-eco] scatter plot color gradient

2011-11-08 Thread Cliff Beall
There's a function called rainbow that makes a vector of colors. Assuming your dataframe is called "rodrigo": > plot(rodrigo$Lat, rodrigo$Long, pch=21, bg=rainbow(3)[rodrigo$Day+1]) > legend("topleft", pch=21, pt.bg=rainbow(3), legend=c("Day 1", "Day 2", "Day > 3")) Just use rainbow(30) if you

[R-sig-eco] scatter plot color gradient

2011-11-08 Thread Rodrigo Plei
Dear all, I have a dataset (table) with daily geographycal coordinates (latitude-longitude) for a fish larvae population that looks like as this: DayLatLong 023.347.2 023.35 47.0 023.447.0 023.447.3 124.247.5 124.147.23

Re: [R-sig-eco] Question on using strata in a pRDA

2011-11-08 Thread Gavin Simpson
On Tue, 2011-11-08 at 13:19 -0200, Diogo B. Provete wrote: > Dear list, > I've got an issue on using a partial RDA (space with PCNM + environment) > coupled with a variation partitionning, with randomization (strata). > > 1) I sampled 11 ponds during 6 months, obtaining both tadpoles species > ab

[R-sig-eco] Question on using strata in a pRDA

2011-11-08 Thread Diogo B. Provete
Dear list, I've got an issue on using a partial RDA (space with PCNM + environment) coupled with a variation partitionning, with randomization (strata). 1) I sampled 11 ponds during 6 months, obtaining both tadpoles species abundance ("species") and environmental data ("env"). I was running the a