Displaying 20 results from an estimated 400 matches similar to: "mpl in spatstat"
2003 Dec 19
0
mpl and ppp
Hello.
I'm trying to use mpl to compare one spatial pattern with soil variables. I have generated a surface trend for the soil variables and predicted their values for the x,y of my trees - that's fine. I have generated a 'ppp' for my tree data, but when I try to put the 2 together in mpl, I get the following error message:
"Error in as.ppp(X): Can't interpret X as a
2009 Dec 03
3
Three-dimensional (3D) movement using 'R'
Hi Everyone,
I have a question regarding the construction of 3D graphs in 'R', BUT
these graphs also need to illustrate movement (with time) of the
prostate gland (using radiological techniques). I am not sure how to do
this in 'R' although I'm sure there is some way of doing it.
Below, I have copied and pasted some of the data with which I'm working
on. The data
2007 Jul 19
3
help with heatmap - how to remove annoying "X" before numeric values?
Hello All,
I have a simple question based on how things are labeled on my heat map;
particularly, there is this annoying "X" that appears before the numeric
value of all the labels of my columns.
Let's say I have the following silly data, stored in "temp.txt"
1905 1910 1950 1992 2011 2020
Gnat 0.08 0.29 0.29 0.37 0.39 0.43
Snake
2003 Nov 07
5
Barplots
Hello,
Can anyone tell me how to label individual bars on a barplot? I want to put an "*" or letter ABOVE the bar to denote statistical significance. Is this possible and how?
Thanks,
Suzanne
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2005 Sep 06
2
Password expiration
Hello,
I still can't figure out why my users' passwords are expiring. Ever since we
switched to LDAP, passwords expire every 14 days. Here is an example LDAP user
entry:
version: 1
# LDIF Export for: uid=sgoodrich,ou=Users,dc=trec,dc=us
# Generated by phpLDAPadmin ( http://phpldapadmin.sourceforge.net/ ) on
September 6, 2005 10:56 am
# Server: TREC (localhost)
# Search Scope: base
#
2003 Apr 15
5
Summarizing levels for future commands
Hi. This will hopefully be readily understood but if not, bear with me.
I have to do a repeated analysis (in spatstat) and want to batch file it. For each of my 'runs' certain variables change. At present I am manually specifying these changes and want to automate it if possible.
Ok, I am creating an object which is comprised of 'levels' that are 'characters'. Further
2004 Jan 05
2
Installing spdep
Hello all,
I am trying to install the package 'spdep' and get the following error message when I invoke library(spdep) at the R prompt:
Error in loadNamespace(i, c(lib.loc, .libPaths()), keep.source)
There is no package called 'maptools'
Error in library(spdep) : package/namespace load failed
I get this if I try to install 'on the fly' AND if I download directly from
2012 Jan 17
1
error when extracting from a data frame
(As a noob to R, this is my first posting - yes yes, groans all around...)
I'm trying to extract certain rows from a data frame. I used the following to import data from a CSV txt file.
data <- read.table(file="data.txt", header=TRUE)
when I do this, my attempt to extract the data rows only from where the Station value equals 1?
data.station1 <- data[data$Station == 1]
2003 Jun 30
2
Deciphering an error message
Hello,
I'm working in spatstat and having difficulty with the ppp objects. I can get a ppp object for one set of data, but with the same code applied to a second data set (all I am changing is the field identifier), I get the following error message:
Error in switch(w$type, rectangle={: internal error: some total scores are neither 0 nor 1
Any thoughts on what this means and how to correct
2005 Aug 25
2
LDAP and password expiry
Hello,
We are using Samba 3.0.14a-6, slapd 2.2.26-4 and smbldap-tools 0.9.1-2 on
Debian. My users are complaining about warnings that their password is about to
expire and that the are told "You do not have permission to change your
password" when they try to change it. sambaAcctFlags includes the X flag which
I thought meant "don't expire passwords." The password changing
2005 Oct 06
2
data.frame error using sem package
I keep getting this error when I try to use the sem package. I and
another person who has successfully used the sem package for similar
analysis (fMRI effective connectivity) cannot figure out what is
wrong with my code. I would appreciate any suggestions.
The error message:
Error in data.frame(object$coeff, se, z, 2 * (1 - pnorm(abs(z))),
par.code) :
arguments imply differing
2004 Feb 26
2
limit to complex plots?
Hello all.
I am trying to create one figure, divided into 6 graphs/plots each with an inset sub-figure. I can use to layout command to generate one figure with one inset sub-figure, but cannot seem to do it for multiple figures on one page.
I've tried a test with the following code:
layout(matrix(c(1,2,3,4), nrow=2, byrow=TRUE))
plot(rnorm(10), rnorm(10))
plot(rnorm(10), rnorm(10))
2003 Jun 09
1
Nested anovas
Hello,
Is anyone out there doing nested anovas? I'm familiar with the notation to designate the nesting in SAS but can't seem to find any for R. How can I specify the nesting levels?
Thanks,
Suzanne
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2004 Jan 30
1
Memory clear problem
Hello.
I think this is a simple problem. I have R running a program which generates variables that it 'remembers'. The trouble is that I've modified the file that it's generating these variables from but doesn't seem to realize that. When I type 'trees' - I get the same data set produced.
I tried shutting R down and not saving the workspace, but when I open 'er
2009 Jan 22
1
(Fwd) New problem: "They disconnect your service for no reason
On Thu, Jan 22, 2009 at 19:34, Rehan Allah Wala <rehan at supertec.com> wrote:
> Your service is still up and working,
Because Suzanne Bowen has better judgment than you.
> You did charge back on the payment to us,
That is correct. There is $86 balance in my account I did not expect
to get back by just asking for it.
> We are being nice to you and you do not understand the
2009 Jan 13
1
Beware of DIDX & Super Technologies
I assume most people here know what a joke DIDX is -- but in case you
didn't already know, please avoid these people.
Basic features of their service don't work, their tech support
refuses/drags their feet to fix them for a month and if you post
publicly about them, they terminate your service.
Instead of investing their effort in reading mailinglists to terminate
customers maybe they
1998 Jun 18
1
Mapping Samba Drives (Samba Digest 1721) (Suzanne George)
Hello happy Samba People,
I use the following trick for mounting my Samba Maps at start-up at my
WIN NT Workstation 4.0 (hate this beast).
I use the logon Scripts that could be used by WIN NT. (See Directory :
\system32\repl\import\scripts).
You should give the file a "good" name (I use my Login Name for that
(SVEN.BAT)).
Then I use the "net use" in the Script for ex. :
2009 Jul 28
1
some QCA questions
Dear Adrian Dusa, others,
I've recently started to learn R in order to use the QCA package because
i think it might offer what other QCA packages don't: possibilities for
quite a few conditions and large n. However, can someone tell me approx.
how much RAM i need to run QCA on set of +/- 400.000 cases and +/- 15
conditions? (or differently: how much time will it take with RAM of a
2003 Apr 16
0
processing of Fest in spatstat
Hello,
I'm using spatstat and generating G and K function curves, plotting the theoretical lines, etc. etc. I run multiple programs as batch files and can happily work 'up front' while R number crunches 'in back', until ...
I ask it to generate the F curve with Fest. When I invoke the 'F word' suddenly my happy coexistence with R, and even Linux, is over.
2003 Apr 07
1
Segmentation error
Hello,
I'm using library(spatstat) and trying to use ppp on my dataset. I get a segmentation error when I try to run it. Any suggestions? Code below ...
Thanks,
Suzanne
---------------------------------------
dat <- read.delim(file="trees_R2.csv", sep=",", header=1)
P16 <- (dat$Plot == "P1") | (dat$Plot == "P2") | (dat$Plot == "P3")