Displaying 20 results from an estimated 500 matches similar to: "Popbio - can't find or load"
2008 Jan 28
2
matrix creation
Hello,
I am trying to create multiple matrices (to run a PVA) but can't import all
of them from a .csv without the numbers treated as labels and not factors.
I can enter the matrix slowly:
Site05_96 <- matrix(c(0.07,0,0.03,0.00,NA,0.00,
0.09,0.166666667,0.31,0.42,NA,0.00, 0.00,0,0.00,0.00,NA,0.00,
0.00,0,0.00,0.00,NA,0.00,
2005 Dec 02
1
cloud() 3D scatter plot
Hello,
I am creating a 3D scatter plot with the cloud function. I ask it to
group my rows by a "Treatment" column (there are 4 different groups). I
need to know which points in the plot correspond to which rows (which
treatment). By default it assigns pchs and cols to each group. When I
try to define the colors or point shapes it seems to use the first color
and pch for both the first
2006 Dec 01
1
cloud() question
Hello,
I am trying to plot lines in 3 dimensions from a multiple linear model
to illustrate the interaction of two of the explanatory variables. I'm
trying to use the cloud function (though I'm open to a different
function if an easier one exists). I keep getting the error message:
Error in cloud(lmPeHa061201, data = PeHa061201, cex = 0.8, main =
"Table 99: PeHa", :
2008 Feb 22
3
projection.matrix() {popbio} for more than one matrix
Hello,
I am trying to use the projection.matrix( ) function and am following the
example given. I have my data formatted very similar to the test.census
example.
> str(AsMi05mat)
`data.frame': 1854 obs. of 6 variables:
$ Tag : num 501 502 503 504 505 506 507 508 509 510 ...
$ Year : int 1995 1995 1995 1995 1995 1995 1995 1995 1995 1995 ...
$ Length : num 34
2009 Oct 16
1
Modify the plot from countCDFxt
Hello,
I am running the plot from countCDFxt (popbio). I would like to report the
y-axis as a percent instead of the log scale (e^01...). I can add an axis
with axis(2, 0:1, line =2) but I'm having trouble understanding how to assign
the tic marks (with 'at ='). I'd like to tell it to make tics with the
percent value (or decimal if that's my only option) at the equivalent of
2010 Feb 12
1
popbio and stochastic lambda calculation
Hello R users,
I am trying to calculate the stochastic lambda for a published matrix
population model using the popbio package.
Unfortunately, I have been unable to match the published results. Can
anyone tell me whether this is due to slightly different methods being
used, or have I gone wrong somewhere in my code?
Could the answer be as simple as comparing deterministic lambdas to
2011 Jan 26
0
using popbio, reduce number of digits in image2 plot
Hello All.
I am using the image2 plot function in the popbio package to create 6
elasticity analyses. I am trying to reduce the number of significant digits
that displays -- from 3 digits to 2. I tried rounding my original matrices,
but one is comprised primarily of zeros, and the cut / breaks options
returns an error message. (see code and error message below)
Here are the elasticity values
2008 Jan 14
1
stochastic growth rate (package biopop)
Dear all,
I am running matrix population models using package "popbio".
In a deterministic model {i.e., transition matrix is defined as A <-
matrix(c(0.70, 0.70,0.35,0.50), nrow=2,byrow=TRUE}, population growth rate
can be estimated from the dominant eigenvalue {command "eigen.analysis"}.
However, I cannot figure out the way to compute the asymptotic stochastic
population
2007 Sep 19
1
R advice
Dear R-help
As a novice to R I was seeking some advice with respect to using R to
help solve a problem I have.
I have a large number of infiles that need analysed. This can be done, I
believe, using 2 separate R packages (popgen and ape) with the output
from 'popgen' being used as input for 'ape'. What I would like to know
is whether it is possible within R to write some
2017 Nov 05
3
Change colour of line in logi.hist.plot
I am using the function logi.hist.plot in package popbio. I want to change the colour of the probability line from the default red to black. I have not been able to find out how to do that.
[[alternative HTML version deleted]]
2007 Oct 22
3
Elasticity in Leslie Matrix
Dear R-users,
I would like to calculate elasticities and sensitivities of each parameters
involved in the following transition matrix:
A <- matrix(c(
sigma*s0*f1, sigma*s0*f2,
s, v
), nrow=2, byrow=TRUE,dimnames=list(stage,stage))
The command "eigen.analysis" avaliable in package "popbio" provides
sensibility matrix and elasticity matrix
2012 Mar 20
1
Problem in loop
Dear R users
I want change the entries in a matrix. I did a matrix
A=0 1 5
.3 0 0
0 .5 0
A1<-A
A2<-A*0.90
A2
1 2 3
1 0.00 0.90 4.5
2 0.27 0.00 0.0
3 0.00 0.45 0.0
I need replace elements one by one in a loop
I tried the following using package POPBIO,
total <-matrix(0, nrow=5, ncol=60)
for(i in 1:10){
A1<-A
A1[1,2] <- A2[1,2]
2012 Mar 07
1
plot intersecting planes
Hi all,
I need to plot two intersecting planes in a graph. Using persp() function
(see code below) I am not able to add a second plane with good results.
I tried with par(new=TRUE) but the output was very poor.
I have found some previous discussions about this point but (apparently)
without a clear solution.
Any advice would be appreciated.
Simone Tenan
##################
library(popbio)
2006 Oct 07
1
Installing Lindsey's packages
Dear r-helpers,
I downloaded http://popgen.unimaas.nl/~jlindsey/rcode/rmutil.tar (it
was originally .tgz, but got unzipped by my browser).
Can anyone give me detailed instructions on installing this and
Lindsey's other packages on R version 2.4.0 (2006-10-03)---(powerpc-
apple-darwin8.7.0, locale: C)?
_____________________________
Professor Michael Kubovy
University of Virginia
2017 Nov 05
0
Change colour of line in logi.hist.plot
> On Nov 5, 2017, at 6:03 AM, G?ran Bergqvist <Goran.Bergqvist at jagareforbundet.se> wrote:
>
> I am using the function logi.hist.plot in package popbio. I want to change the colour of the probability line from the default red to black. I have not been able to find out how to do that.
If you look at the code for that function you see this line:
logi.curve <-
2008 Apr 10
2
QP.solve, QPmat, constraint matrix, and positive definite
hello all,
i'm trying to use QPmat, from the popbio package. it appears to be based
on solve.QP and is intended for making a population projection matrix.
QPmat asks for: nout, A time series of population vectors and C, C
constraint matrix, (with two more vectors, b and nonzero). i believe the
relevant code from QPmat is:
function (nout, C, b, nonzero)
{
if (!"quadprog" %in%
2004 Mar 31
3
(no subject)
Hi, I wonder if you can help me:
I cannot seem to be able to import my data anymore. When I try to import
the attached file with the string
FunctRes<-read.table("C:/Documents and Settings/FunctRes.txt", header=FALSE)
I obtain:
> FunctRes
V1
1 ??C
2 \n
3 C
4 0
5 0
6 B
7 \n
8 C
9 0
10 1
11 B
12 \n
13 C
14 0
15 0
16 B
17 \n
18 C
19 0
2008 Mar 10
2
parmat error from MASS?
i'm in the midst of using R for a PVA/matrix project. my math skills are
lousy and programming skills are worse. to deal with an error that i
couldn't solve, i changed a parameter that used a new part of a routine
in our PVA package's code:
else if (ES == "ParDraw") {
require(MASS)
(previously, ES was "MatrixDraw" and MASS wasn't called for)
now,
2017 Mar 15
5
[Bug 2693] New: ssh: Include'ed host is not resolved by ssh
https://bugzilla.mindrot.org/show_bug.cgi?id=2693
Bug ID: 2693
Summary: ssh: Include'ed host is not resolved by ssh
Product: Portable OpenSSH
Version: 7.4p1
Hardware: amd64
OS: Linux
Status: NEW
Severity: normal
Priority: P5
Component: ssh
Assignee: unassigned-bugs at
2007 May 05
1
NA in wilcox.test
Hello,
I'm trying to compare the allozyme data from two taxa. I have several
columns of data (19 loci) for each species. I want to do a Mann-Whitney
U-test or the wilcox.test (two sample Wilcoxon). When I try to run my code
(the first two columns are 1:name of the species, 2:name of individual) I
get the error message:
"Error in wilcox.test.default(CaScSc, CaScCo, alternative