Re: [R-sig-eco] ordiplot questions

2011-07-21 Thread Gavin Simpson
On Thu, 2011-07-21 at 10:30 -0400, Chris Habeck wrote: > Hi Gavin, > > > Thank you for your valuable help and suggestions. The problem with > the tick intervals is now sorted out with the code you provided. > Thanks! > > > Also, the code you provided for plotting vector arrows without the > l

Re: [R-sig-eco] ordiplot questions

2011-07-21 Thread Chris Habeck
Hi Gavin, Thank you for your valuable help and suggestions. The problem with the tick intervals is now sorted out with the code you provided. Thanks! Also, the code you provided for plotting vector arrows without the labels is much appreciated, but I have run into one hiccup in this regard: th

Re: [R-sig-eco] ordiplot questions

2011-07-21 Thread Gavin Simpson
On Wed, 2011-07-20 at 20:54 -0400, Chris Habeck wrote: > Hi, > > I have two questions regarding the use of ordiplot{vegan} and envfit{vegan}. > Hopefully someone can help. Your 1st question isn't very clear, perhaps because the example you give is not reproducible and the figure you attached has

[R-sig-eco] ordiplot questions

2011-07-20 Thread Chris Habeck
Hi, I have two questions regarding the use of ordiplot{vegan} and envfit{vegan}. Hopefully someone can help. First question: I am trying to maximize the space used to project my sites onto a graph of NMDS results by defining the xlim and ylim, but the axes default to separate tick intervals (se