Displaying 20 results from an estimated 100 matches similar to: "Saving iterative components"
2008 Jan 14
1
Solaris 10 winbindd: fatal: init_module: can't find symbol
Hi all
I am trying to run samba-3.0.28 on a solaris 10 sparc machine, as a
member server for an AD 2003R2. I use nss_ldap-254.
I compile samba with:
GCC_EXEC_PREFIX=/opt/csw/gnu/ LDFLAGS="-L/opt/csw/lib"
CPPFLAGS="-I/opt/csw/include" ./configure --prefix=/opt/samba
--with-acl-support --with-quotas --with-included-popt
--with-privatedir=/opt/samba/etc/samba/private
2003 Sep 21
3
Z aware interpolation
Hello again,
There is any package which does Z aware (real 3D) interpolations?
It can be any method (IDW, kriging or spline) but it should take into
consideration not only x and y coordinates for interpolation, but
also z coordinate. I looked into different packages but it seems i
didn't find the right one.
The ultimate goal is to import the output into a GIS (Geographical
Information
2023 Feb 21
1
Interpolación IDW
Emilio, muchas gracias. Tuve que rehacer el código para entender mejor
todo, pero me sale el siguiente error:
*Error in as.data.frame.default(x[[i]], optional = TRUE) : cannot coerce
class ?structure("RasterLayer", package = "raster")? to a data.frame*
El código es el siguiente:
*for (i in 1:nrows_mt) { data_it_mt <-
2005 Sep 28
1
Access to particular predict value
Hi everybody:
I just generate interpolation maps with differents methods, like IDW and
kriging, and now i want to compare the predict values versus real, and i
don't who is the commant to do it. I want for example, if I pass from console
the coordinates of a place, return me the predict value.
Could anybody tell me how should do?.
Thanks in advance
--
2011 Jul 13
3
adding text to spplot
hi all,
I have a plot to which i would like to add text labels. And i cant find a way...here is the code :
enaD2<-idw(D2~1, loca=dva, newdata=grd)
pts = list("sp.points", dva, pch = 20, cex=1.5, col = "darkred
spplot(enaD2, "var1.pred",sp.layout=pts, main = "globina 60 cm", sub="D2",
2005 Sep 26
1
merge maps from shapefile to lattice
Hi everybody:
Could anybody help how I solve the next problem?.
I'm doing interpolation maps of tropospheric ozone of my region, and after
create it using IDW, and kriging methods, I want from shapefiles (*.shx,
*.shp, *.dbf, *.sbx & *.sbn ) create contour over the interpolation maps.
Could anybody tell me how do it?.
Thanks in advance.
######################################
Antonio
2005 Sep 30
1
Compare predict and experimental values
Hi everybody:
I just generate different maps of interpolation with different methods but
with the same package -(gstat, i used the krige command). And now for
evaluate the best method i want to compare the predict values versus
experimental, but i don't know how do it.
Could anybody tell me how should do it?.
Thanks in advance.
--
########################################
Antoni Vi??dez
2007 Dec 12
1
How to plot the grid figure using R?
Now I have the forest plot data with x, y locations, and I measured the DBH for every indivicuals.
The data looks like that:
x=runif(100,0,100)
y=runif(100,0,100)
dbh=runif(100,1,100)
rdata=data.frame(x,y,dbh)
> rdata[1:5,]
x y dbh
1 99.5354145 1.412844 34.10112
2 0.8259361 87.737036 39.12914
3 6.5678613 65.699032 22.55990
4 67.2987881 72.053877 45.83978
5 2.2491372
2006 Apr 06
1
interpreting anova summary tables - newbie
Hello,
Apologies if this is the wrong list, I am a first-time poster here. I
have an experiment in which an output is measured in response to 42
different categories.
I am only interested which of the categories is significantly different
from a reference category.
Here is the summary of the results:
summary(simple.fit)
Call:
lm(formula = as.numeric(as.vector(TNFa)) ~ Mutant.ID, data =
2008 Jul 16
2
gstat problem with lidar data
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20080716/338e44b9/attachment.pl>
2023 Feb 17
1
Interpolación IDW
Hola, buen día a todos.
He estado mirando cómo interpolar unos datos anuales con el método IDW,
pero no consigo aún realizarlo.
idw_models <- list()
for (i in 1:ncol(data_y_mt)) {
#Extract the current variable
current_var <- names(data_y_mt)[i]
#Create an IDW model for the current variable
idw_model <- idw(current_var, sta_mt, grid, p = 1)
idw_models[[i]] <- idw_model
}
2012 Jul 12
0
How to handle NA-values in raster-based Geary´s C test?
Hi,
I have a question on testing spatial autocorrelation on raster data
including NA-values. In particular, I like to calculate Moran?s I and
Geary?s C indices by using inverse distance weighting matrices.
Calculating Moran?s I with moran.test works fine, because the function
contains the option "na.action=na.pass". Unfortunately, the function
geary.test does not contain this
2003 Oct 11
1
interpolation methods
Hello all,
I want to interpolate some data i prepared in GRASS, so I'm looking for what
interpolation methods are available for R. In GRASS I can do Splines with
tension and IDW. I'm looking for something like multiquadric equations. Is
there any function/package available fo rthis?
thanks all
--
+-------------------------------------------------+
Carlos Henrique Grohmann de
2006 Jan 10
0
new gstat version
Soon on CRAN a new version of package gstat will emerge, which
has a few minor changes and possible incompatibilities w.r.t. the
previous version(s).
The new gstat (0.9-23) now:
+ depends on sp, and uses internally with Spatial* classes from sp
if data are provided in the old-fashoned way (as data.frame)
+ has a vignette to get you started with the classes in sp
+ defines krige as a generic;
2006 Jan 10
0
new gstat version
Soon on CRAN a new version of package gstat will emerge, which
has a few minor changes and possible incompatibilities w.r.t. the
previous version(s).
The new gstat (0.9-23) now:
+ depends on sp, and uses internally with Spatial* classes from sp
if data are provided in the old-fashoned way (as data.frame)
+ has a vignette to get you started with the classes in sp
+ defines krige as a generic;
2013 Sep 25
0
How to fix col.regions mapping in multiple spplot?
Hello,
I have a question on sp package.
I drew pixel heat maps of continental U.S. using insurance litigation data.
If an insurance claim is litigated at a certain location, 1 is assigned;
otherwise 0 is assigned. I have assigned a value between 0 and 1 to each
pixel on my map using inverse-distance weighting (spatial smoothing).
I need to draw two pixel maps, one for period 2001-2006 and the
2015 Jan 01
1
Reimplement stats:::plotNode as iterative to avoid recursion limits?
Hi All,
I've gotten a number of reports from users about gplots::heatmap.2 generating 'node stack overflow' errors. As it turns out, these errors originate in stats:::plotNode, and are triggered when it is passed a dendrogram that is too deeply nested.
While increasing the stack size (which is a compile-time option for byte coded functions) can allow a particular instance to
2003 Jan 28
1
iterative proportional fitting in R?
Hi,
We have some sample data from the US census, and we know the marginal
totals for the population. We need to make the population estimates add
up to the correct sums.
I have two questions:
Is there some package in R which does this adjustment, by any means?
Is there some more modern reference for this problem than Deming's 1943
monograph, ``Statistical Adjustment of Data''?
2003 Dec 19
1
iterative proportional fitting
Dear all,
I wonder if there are some function or package in R which can do the
iterative proportional fitting.
In the exponential model
f(y1,...yn)=exp(a'yi+b'(yi*yj)+.....+c'(y1*...*yn)+constance),
instead of the canonical parameters, I use maginal probability instead of a
and log odds ratio instead of b. and for the order higher than 3, I use the
canonical way or even assume
2004 Jul 14
0
Convex smoothing via 'Iterative Convex Minorant' ?
I've been asked, and interested myself:
Has anybody implemented the above in R or another S language dialect?
We are talking about the algorithms / methodology
by Wellner, Groeneboom and Jongbloed, e.g., from the following article
@Article{Jongbloed:1998:ICM,
author = "Geurt Jongbloed",
title = "The Iterative Convex Minorant Algorithm for