rsive = T)))
> names(area)<-c("x","y","z")
> Plot(ecdf(area$z))
>
>
> -Original Message-
> From: Roger Bivand [mailto:[EMAIL PROTECTED]
> Sent: Sunday, October 08, 2006 4:37 PM
> To: Thomas P. Colson
> Cc: r-help@stat.math.ethz.
Plot(ecdf(area$z))
-Original Message-
From: Roger Bivand [mailto:[EMAIL PROTECTED]
Sent: Sunday, October 08, 2006 4:37 PM
To: Thomas P. Colson
Cc: r-help@stat.math.ethz.ch
Subject: Re: [R] Probability of exceedance function question
On Sun, 8 Oct 2006, Thomas P. Colson wrote:
> I
On Sun, 8 Oct 2006, Thomas P. Colson wrote:
> I'm trying to calculate a cumulative area distribution (graph) of drainage
> areas. This is defined as P(A > A*). Simple in principle. I can do this in
> excel, with "COUNTIF", which will count the number of cells in the row
> "area" that have area A,
I'm trying to calculate a cumulative area distribution (graph) of drainage
areas. This is defined as P(A > A*). Simple in principle. I can do this in
excel, with "COUNTIF", which will count the number of cells in the row
"area" that have area A, then determine, for each cell in the row "area, how
m