Displaying 20 results from an estimated 900 matches similar to: "How to export graph value in R"
2013 Mar 11
3
New Stack
Hi Experts, I am newbie in R. Could you please share your idea to create a stack with no value or zero value? Nrow=1,Ncol=1, Ncell=1, I aim to work with looping, I want to make a first layer with zero values to add other layers further. Thanks.
Best Regards,
..................Anup KhanalNorwegian Institute of science and Technology (NTNU)Trondheim, NorwayMob:(+47) 45174313
2013 Feb 23
1
Extract, sum and Loop in R
Hi all,
I have gone through some basics of R in eclipse environment. What I need to
work is more than basic level so I could not find out the solution by
myself. could anyone help me ?
My case,
I have climate data (precipitation) in nc format with single layer for each
time interval in a day. That means for January 1, 2013, I have 8 separate
files each containing 3 hrs cumulative precipitation
2013 Feb 22
1
Netcdf file in R
Good afternoon,
I am a new in R. I have to work with large climate data.I am not able to read the netcdf file. Can anyone try with this file attached ?
Best Regards,
..................Anup KhanalNorwegian Institute of science and Technology (NTNU)Trondheim, NorwayMob:(+47) 45174313
2008 Nov 05
1
Using RGDAL to "copy" header information...
R-geographers...
I'm trying to solve a problem to implement a line-by-line tiled
processing using RGDAL (read 1 line of an image, process the one line,
write one line of the image to a binary file). Everything except for
the final step I'm able to do using a combination of RGDAL and r-base
commands. Below is the basic structure, the input file "elev" can be
any image file
2013 Apr 05
0
How to see values of hypsographic curve in R
Hi Experts,
Could I ask one question ? I have plotted hypsographic curve for one watershed. I want to see the values of curve as I have to create elevation-volume curve from it. Could you please explain me how to see data that is used in curve ?
Best Regards,..................Anup KhanalNorwegian Institute of science and Technology (NTNU)Trondheim, NorwayMob:(+47) 45174313
2013 May 01
0
Thornthwaite Method in R
Hi,Has anybody worked with thornthwaite method to calculate the daily evapotranspiration ? I have used the following code to calculate monthly evaporation but what I need is daily evapotranspiration.
Epot <- thornthwaite(Tave, lat, na.rm = FALSE) # Evaluates evapotranspiration for each month.
Do you have any code which works for daily timestep ? Its more technical question, may be some
2007 Mar 03
1
R software to place points on Yahoo maps
Is there any R software that create an image from Yahoo maps together
with points of known UTM coordinates (or lat/long marked? Note that
my region of interest is not covered in sufficient detail by Google maps.
It actually does not have to be Yahoo maps as long as it has sufficient
coverage of my region but that's the one I have found with coverage of
my region. The scale I am interested in
2004 Feb 17
4
importing ascii grids (for gstat)
Hello,
Is there anyone who could give me an example of how to import an ascii grid (i.e. ArcGIS exported raster) into R. I want to use it with gstat but don't know the appropriate import routine.
Thanks very much for your help.
Regards,
femke
Femke Reitsma
Graduate Student (ABD)
Geography Department
2181 LeFrak Hall
University of Maryland
College Park, MD 20742
Phone: 301-405-4121
2004 Feb 26
6
adding header info to write.table
Hello,
Could someone please tell if there is a way to append header info to the top of an exported dataframe (exported with write.table). I want to append the following, which are the defininitions for an asciigrid:
ncols 532
nrows 999
xllcorner 510465
yllcorner 4766375
cellsize 30
NODATA_value -9999
Thanks very much,
femke
[[alternative HTML version deleted]]
2013 Mar 21
1
loop when I enable
Hello!
I have a nasty problem with a loop when I enable quota_warning. The
mailbox fills up with thousands of email within seconds. This happens
only with mbox'es retrieved with POP3.
2007 Aug 21
1
Output from while and for loop
Hello,
I am new and am having a hard time getting the proper syntax for output
from loops. I am working on a simulation to generate a null expectation of
bee behavior. Pieces of it work. The part that I am having specific
difficulty is in output of a vector from within the while loop that I am
using. Basically the simulation works as such: I have a starting point
and a neighbor matrix and a
2012 Jul 12
1
identifying local maxima
Dear R users,
I have created a Loess surface in R, in which x is relative longitude by
miles, y is relative latitude by miles, and z is population density at the
neighborhood level. The purpose is to identify some population centers in
the region. I'm wondering if there is a way to determine the coordinates
(x,y) of each center, so I can know exactly where they are.
Let me use the
2013 Oct 18
2
Question to sieve symlink
Hello!
A Server running openSUSE 12.3 and dovecot version 2.1.13.
In the log I find
Oct 19 00:23:23 managesieve(anmeyer at anup.de): Warning: sieve-storage: Active sieve script symlink /var/spool/vhosts/anup.de/anmeyer/.dovecot.sieve is broken: invalid/unknown path to storage (points to /var/spool/vhosts/anup.de/anmeyer/.sieve/managesieve.sieve).
But the link is ok and when I login to roundcube
2006 May 09
3
Need Login/Authorization/User Management Advice
I''m new ot rails and am revamping one of my first rails projects and
would like some advice on user authentication and management.
In my app I implemented the basic user login functionality as it is in
the Agile Web Developement book. Though it works great I''d like a bit
more functionality such as: user levels/roles (i.e level1, level2,
level3, admin) type permission,
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
2007 Apr 12
3
Random Sequence
Dear Friends,
I'm trying to generate a sequence of 100 observations
with either a 1 or -1. In other words the sequence
should look something like this.
y = 1 1 -1 1 -1 -1 -1 1 1 ......
Can somebody please give me some direction on how I
can do this in R.
Thanks
Anup
____________________________________________________________________________________
Don't get soaked. Take a
2012 Jun 08
2
per user quota
Hello!
I activated quota
plugin {
quota = maildir:User quota
quota_rule = *:storage=1GB
# 10% of 1GB = 100MB
quota_rule2 = Trash:storage=+10%%
}
But when I want to do per user quota in the passwd-file
...vhosts/anup.de/anmeyer::userdb_mail=maildir:~/userdb_quota_rule=*:bytes=10G
I get this in the logfile and can't login:
Jun 08 22:25:52 imap(anmeyer at anup.de): Error:
2013 Apr 07
1
[Dovecot-de] Dovecot Quota via policy service abfragen
Hallo Waffenmeister!
Ralf Hildebrandt <Ralf.Hildebrandt at charite.de> wrote:
> > Apr 7 14:07:52 delta postfix/qmgr[19078]: 1D8921B31260: from=<anmeyer at anup.de>, size=1492149, nrcpt=1 (queue active)
> > Apr 7 14:07:53 delta postfix/pipe[19091]: 1D8921B31260: to=<miles at anup.de>, relay=dovecot, delay=2542, delays=2542/0.01/0/0.29, dsn=4.3.0, status=deferred
2012 Jul 19
1
3-d kernel smooth by the "kde" function
Dear R community,
I'm having hard time to understand the kde function in "ks" package. Let me
use a 3-dimensional kernel smooth example to explain my question using the
elevation data in geoR.
### here is what I did ###
library(ks)
require(geoR)
data(elevation)
elev.df <- data.frame(x = elevation$coords[,"x"], y =
elevation$coords[,"y"], z = elevation$data)
2013 Sep 23
1
Mounting a sub directory of a glusterfs volume
I am not sure if posting with the subject copied from the webpage of
mail-list of an existing thread would loop my response under the same.
Apologies if it doesn't.
I am trying to figure a way to mount a directory within a gluster volume to
a web server. This directory is enabled with quota to limit a users' usage.
gluster config:
Volume Name: test-volume
features.limit-usage: