Displaying 20 results from an estimated 8000 matches similar to: "speed in batch mode versus interactive mode"
2007 Sep 20
2
Superimposing vector polygons over raster grid in a plot
Hello:
I would like to superimpose vector polygons (state outlines) from a
Shape file on top of a satellite image,
imported into a SpatialGridDataFrame from GEOTIFF via gdal_translate and
readGDAL.
When I plot polygon and point shape files in R, into
SpatialPointDataFrame and SpatialPolygonDataFrame,
the two feature sets line up geographically, so it seems logical that a
SpatialGridDataFrame
2004 Feb 25
1
lapack routine dgesdd, error code 1
Hello R-users,
during one of my analyses that involve a SVD, I get the following error
message:
Error in La.svd(x, nu, nv, method) : error code 1 from Lapack routine
dgesdd
With a search on the R web site, I only found references to error codes
17 and 3 for this particular routine. I also found the Lapack web site,
but could not find a list of the possible error messages. If somebody
knows what
2008 May 22
15
Pros and Cons of R
Hi,
I am doing a very informal presentation for my office about R capabilities to deal with and analyze spatial data, display data and maps, and connections with GIS. I've used in my presentation info from the CRAN, the spatial Task view, and the more striking graphics examples from http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
2007 Dec 05
5
Which Linux OS on Athlon amd64, to comfortably run R?
Dear R-users.
I eventually bought myself a new computer with the following
characteristics:
Processor AMD ATHLON 64 DUAL CORE 4000+ (socket AM2)
Mother board ASR SK-AM2 2
Ram Corsair Value 1 GB DDR2 800 Mhz
Hard Disk WESTERN DIGITAL 160 GB SATA2 8MB
I'm a newcomer to the Linux world.
I started using it (Ubuntu 7.10 at work and FC4 on laptop) on a regular
basis on May.
I must say I'm
2007 Dec 05
5
Which Linux OS on Athlon amd64, to comfortably run R?
Dear R-users.
I eventually bought myself a new computer with the following
characteristics:
Processor AMD ATHLON 64 DUAL CORE 4000+ (socket AM2)
Mother board ASR SK-AM2 2
Ram Corsair Value 1 GB DDR2 800 Mhz
Hard Disk WESTERN DIGITAL 160 GB SATA2 8MB
I'm a newcomer to the Linux world.
I started using it (Ubuntu 7.10 at work and FC4 on laptop) on a regular
basis on May.
I must say I'm
2008 Mar 08
3
Problems with installing the rgl package on Linux
Dear All,
I am trying to install the rgl package on R 2.6.1 running on Fedora 8
(Linux), but I am experiencing the following problems:
-----------------------------------------
configure: error: X11 not found but required, configure aborted.
ERROR: configuration failed for package 'rgl'
** Removing '/usr/lib/R/library/rgl'
-----------------------------------------
Any ideas?
2010 Oct 13
3
Matrix subscripting to wrap around from end to start of row
Perhaps it is just that I don't even know the correct term to search for,
but I can find nothing that explains how to wrap around from the end to a
start of a row in a matrix.
For example, you have a matrix of 2 years of data, where rows are years, and
columns are months.
month.data = matrix(c(3,4,6,8,12,90,5,14,22, 8), nrow = 2, ncol=5)
I would like to take the average of months 5:1 for
2004 Aug 06
2
dumpfile with libshout2/icecast2
Heyas,
I'm trying to get setDumpfile working with the java libshout bindings.
I am calling shout_set_dumpfile(shout,char*) after specifying the port,
host, mount and password, yet, the dumpfile is not created on the server
side. To be more specific, I'm trying this:
bin/streamAdmin -d /tmp/test.mp3 -h streams.benow.ca -p 80 -P pass -m
/benow
which sets the dumpfile to be /tmp/test.mp3
1999 Nov 05
1
"break" breaks _outer_ loop -- ugh!
It appears that "break" will break from the outermost enclosing loop not
the innermost loop. Is it a bug or language feature?
Tim
--
Timothy H. Keitt
National Center for Ecological Analysis and Synthesis
735 State Street, Suite 300, Santa Barbara, CA 93101
Phone: 805-892-2519, FAX: 805-892-2510
http://www.nceas.ucsb.edu/~keitt/
2004 Aug 06
1
dumpfile with libshout2/icecast2
Thanks for the reply, Mike.
Is there currently any way to accomplish the same thing (ie, recording
of a dumpfile for a mount for a given duration) with icecast2 as it
stands? Perhaps through the admin interface, or via a config change and
reload? I'm surprised this feature has not been more requested, it
would certainly be welcome here.
If not, no biggie, I could just use a local
2002 Apr 21
3
SHorewall and Accounting Scripts
Hi everyone!
First of all: Big thanks to Tom for this great work!!
Now on to my qestion:
I am using Shorewall among other machines on an new server where we
need some kind of accounting.
The script we would like to use for this is iam
(http://intevation.de/iam/).
The docs say:
Alternatively you can use your own iptables script and only add the
''dump'' option, which should
2011 Dec 14
1
Still plugging away at the repo conversion
This is taking longer than I expected, because there is all kinds of
cvs2svn-generated ugliness in your back history that tends to crash
my tools. Your repo makes a great test case. (Yes, I know, that's like
having someone say "Your dog is fantastically ugly!")
Current state of things is that I have scrapped my precious approach,
which was to put the Subversion tools in a Python
2007 Dec 03
1
again on ubuntu 7.10 and amd64
Hi there,
this is my first post to the list.
I'm a newcomer to the linux world.
I started using it on a regular basis on May and I must say I'm quite
comfortable with it, even if I have to re-learn a lot of things.
But this is not a problem, I will improve my knowledge with time.
My main problem now is that I bought myself a new computer (described at
the end of this e-mail) and I was
2010 Jul 28
1
Blowfish issues with somewhat big files
Hi,
I've encrypted some database dumps with
openssl bf -d -in dumpfile.bf -out dumpfile -k mykey
bad decrypt
14142:error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad
decrypt:evp_enc.c:325:
The weird thing is if I do the same with smaller files it can decrypt
with no problem. I use openssl-0.9.8e-12.el5 on Centos 5.4.
Please could you tell me what I am doing wrong?
Thanks in
2006 Oct 10
1
png problem on Intel Mac (PR#9287)
Full_Name: Daniel F Higgins
Version: 2.4.0
OS: Mac OS X 10.4.8
Submission from: (NULL) (128.111.242.49)
When running the commands
png(filename='aaa.jpg', width=480, height=480)
plot(c(1,2,3))
in the Mac OSX graphical interface window, the png file 'aaa.png' is created if
one clicks on the 'X' icon to start the X window application first.
However, if you enter
2012 Jul 03
1
how to plot the data in a map?
hi R-users:
I have some data related with geographical information.
I wonder how to plot some data (in contour,shaded or scatter) on a map.
Could anyone tell me which package or reference or examples I can learn
?
thank you .
--
TANG Jie
Email: totangjie@gmail.com
[[alternative HTML version deleted]]
2006 Oct 10
1
error in dput applied to dataframe (PR#9286)
Full_Name: Daniel F Higgins
Version: 2.4.0
OS: Windows XP and Mac OSX
Submission from: (NULL) (128.111.242.49)
Create a dataframe as indicated below and apply 'dput' to it; note that the
row.names attribute is incorrect!
> aaa <- c("AAA","BBB","AAA")
> bbb <- c(1,2,3)
> df <- data.frame(aaa,bbb)
> dput(df)
structure(list(aaa =
2012 Jul 18
2
plotting points to a map
Dear R users,
I have a city map in shape file (polygon). I also have some points that I
hope to plot them to the city map. The only information I have about those
points are their relative longitude and latitude to the city center by
miles. Is there a way that R can help me to do this? Thanks.
Gary
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1999 Dec 27
1
Anything for fractals ?
Hallo,
I am a newbie to R and desperatley seeking some material about fractal
geometry. I found the great library on wavelet analysis of images and
I'm now also keen on finding a similar package for calculating fractal
parameters for given images.
Does anybody know something about such a package? Every hint is greatly
appreciated!! I searched already the database, but did not find anything
2005 Dec 29
1
Problem Reading SPlus Dump Into R - Spaces Embedded in Data
Hello,
I'm trying to source() an SPlus 6.x file created using dump(...,
oldStyle=T) into R (version 2.01) as using the following instructions:
> *If you have access to S-PLUS, it is usually more reliable to |dump|
> the object(s) in S-PLUS and |source| the dumpfile in R. For S-PLUS 5.x
> and 6.x you may need to use |dump(..., oldStyle=T)|, and to read in
> very large objects