Displaying 20 results from an estimated 146 matches for "radiation".
2010 Nov 04
1
Plotting a vector data
Hi;
I have 30 data sets and I managed to take the average of a variable in each
set and put them in a vector like variable(It contains NaN data as well).
x<- matrix( list.files("C:/updated_CFL_Rad_files/2007/11",full=TRUE))
for(i in 1:30) {
radiation.data <-read.table(x[i], header = TRUE,sep = ",", quote = " ",
dec = ".")
attach(radiation.data)
names(radiation.data)
mean.radiation[i]<- mean(PAR_avg,na.rm = TRUE)
}
How can I plot this vector (mean.radiation[i]) vs i ?
I tried to do so but there...
2014 Feb 10
3
[OT] Video card radiator
I recently obtained a desktop computer with an nVidia video card:
from lspci:
02:00.0 VGA compatible controller: nVidia Corporation G84 [GeForce 8600 GT] (rev a1
I had to open the case to connect the DVD
drive and saw what appears to be a fallen radiator:
http://www.cs.ndsu.nodak.edu/~hennebry/computer/amd64-1.jpg
http://www.cs.ndsu.nodak.edu/~hennebry/computer/amd64-2.jpg
That nothing is shorted
2010 Nov 10
1
Extending a plot in a loop
...t one parameter of the data for all the days
in one graph. I tried to use for loop but only the last data remains in the
program memory, I don`t know how to plot each day`s data continusly after
the others(or how to extending the x axis.) Would you please help me with
it?
This a plot for one day:
radiation.data
<-read.table("C:/updated_CFL_Rad_files/2008/RAD_2008_JD101_0410.dat", header
= TRUE,sep = ",", quote = " ", dec = ".")
> attach(radiation.data)
The following object(s) are masked from 'radiation.data (position 3)':
Batt_avg, Batt_st, D...
2010 Nov 16
1
Extending a plot in a loop (With attachment)
...t one parameter of the data for all the days
in one graph. I tried to use for loop but only the last data remains in the
program memory, I don`t know how to plot each day`s data continusly after
the others(or how to extending the x axis.) Would you please help me with
it?
This a plot for one day:
radiation.data
<-read.table("C:/updated_CFL_Rad_files/2008/RAD_2008_JD101_0410.dat", header
= TRUE,sep = ",", quote = " ", dec = ".")
> attach(radiation.data)
The following object(s) are masked from 'radiation.data (position 3)':
Batt_avg, Batt_st, D...
2010 Jan 06
0
is aov equivalent to lme for split-plot analysis?
Dear R community,
I am trying to do a split-plot analysis as follows. I have a data set
(?morf?) with plant data from 6 ?blocks? at different latitudes, each
divided in 3 plots. The full-plot ?treatment? is ?soil type? and has
three levels. Within each plot I have two levels of radiation, coded as
?SUN? and ?SHADE?. I have data for several response traits for 30 plants
within each subplot, that is 1080 plants in total (6 Blocks x 3Plots x
2Radiation levels x 30 Plants).
I want to measure a) if there are differences between latitudes
(?blocks?) and b) how these differences inter...
2010 Jan 09
0
aov vs lme for split plot analysis
Dear R community,
I am trying to do a split-plot analysis as follows. I have a data set
(?morf?) with plant data from 6 ?blocks? at different latitudes, each
divided in 3 plots. The full-plot ?treatment? is ?soil type? and has
three levels. Within each plot I have two levels of radiation, coded as
?SUN? and ?SHADE?. I have data for several response traits for 30 plants
within each subplot, that is 1080 plants in total (6 Blocks x 3Plots x
2Radiation levels x 30 Plants).
I want to measure a) if there are differences between latitudes
(?blocks?) and b) how these differences inter...
2004 Aug 10
2
WiFi phone radiation regulation?
All,
I just had the fortune to take one of the new Senao Wifi SIP phones for
a short test drive. First look - it's a nice, compact phone. Weighs
around 87g and roughly the size of a Nokia 6210. More on the those
later. The thing that struck me was the RF power, it's rated at 100mw
(20dBm). That's 10 times more than any of the other brands out on the
market Cisco, WiSIP, Zyxel
2010 Jun 08
1
add one point to contourplot()
Hi All,
I want to add one point to contourplot(). I used contourplot() in my code like
contourplot(z ~ a + b |c, data)
I understand there is plot.axes argument for filled.contour(), but it did not work for my code. I also tried plot() and text() for contourplot(), but got this error: "plot.new has not been called yet"
Any suggestion for adding a point in contourplot()?
Thank you very
2006 Jan 14
2
change lattice panel background color
I can't find a way to change just the panel background color in lattice.
I would like NA regions in levelplot() to appear black. I've tried the
trellis.par.set() stuff, but it it makes the background of the whole
graphic black.
Thanks,
Scott Waichler
Pacific Northwest National Laboratory
scott.waichler _at _ pnl.gov
2012 May 11
0
Interpreting summary of lme
Dear mixed-modelers,
I have built a mixed model and I'm having serious trouble with interpreting
the output.
I want to test differences in the coefficient of variation (CV) of light
across 3 tree crown exposures (Depth). I have measured direct and diffuse
radiation (RF) and I want to test for differences for each kind of radiation
between crown exposures, as well as differences between radiation fractions
at each crown exposure. I have sampled 5 individuals (Ind) at each of 2
populations (Pop), thus individual is nested in population. I have repeated
the expe...
2005 Jan 13
1
(no subject)
Good morning,
I wrote a little code in R which has to show two graphs but I can get
only one. How can I adress the graphs in two files?
Second, I'd like, always in the same code, to add a legend to a graph.
Better, I'd like to put in such a legend a new item whose color
could remind the colour ol the columns it refers to in the plot. I wrote:
leg.txt<-c("control
2006 Oct 04
3
problem using libao on OSX 10.4
.../lib/libao.2.dylib
Expected in: flat namespace
dyld: Symbol not found: _dlsym_auto_underscore
Referenced from: /usr/local/lib/libao.2.dylib
Expected in: flat namespace
Trace/BPT trap
Any ideas?
TIA,
-- Gala
Gala Wind
(301) 614-6221
wind@climate.gsfc.nasa.gov
Code 613.2, Climate and Radiation
SSAI, Inc.
NASA/GSFC
Greenbelt, MD 20771
/*--------------------------------------------------------------------
-- There's always a way, you just have to find it.
( B. Hambly "Children of the Jedi" )
--------------------------------------------------------------------...
2011 Nov 12
1
Please Help
HiI want to construct a logliikelood function in RHere is the situationy=number of particles emitted in 1 hr period~pois(30)p=probability of detection of radiation particlesx=number of particles detected by a radiation detector~pois(30p)where p~beta(a,1)I have to calculate the loglikehood for a for the range a(2,50)I wish to simulate 100 random samples for each aHere is my code:-m=481n=100x = c(15, 36, 29, 28, 37, 32, 25, 27, 31, 21, 25, 27, 28, 31, 28, 20, 3...
2012 Jan 03
7
New Tutorial - RHCS + DRBD + KVM; 2-Node HA on EL6
...are-Alike Non-Commercial license.
Feedback is always appreciated!
--
Digimer
E-Mail: digimer at alteeve.com
Freenode handle: digimer
Papers and Projects: http://alteeve.com
Node Assassin: http://nodeassassin.org
"omg my singularity battery is dead again.
stupid hawking radiation." - epitron
2012 Jan 03
7
New Tutorial - RHCS + DRBD + KVM; 2-Node HA on EL6
...are-Alike Non-Commercial license.
Feedback is always appreciated!
--
Digimer
E-Mail: digimer at alteeve.com
Freenode handle: digimer
Papers and Projects: http://alteeve.com
Node Assassin: http://nodeassassin.org
"omg my singularity battery is dead again.
stupid hawking radiation." - epitron
2006 Oct 25
1
FS corruption? bogus i_mode
Hello,
I am doing some testing on a PXA270 based processor (on a single
board computer) which makes the processor vulnerable to bit flips. One
such bit flips seems to have corrupted the file system.
The debug port on the board (it is a single board computer) had the
following message when i think the FS corruption occured :
<7>init_special_inode: bogus i_mode (33061)
init_special_inode:
2017 Jun 21
2
3D plot with coordinates
Thanks Duncan for the replyI can not suppress anything these are radiation pattern measurements that are typically are taken at X,Y and Z planes. See an example here, where I want to plot the measurements for the red, green and blue planes (so the image below withouth the 3d green structure inside)https://www.researchgate.net/publication/258391165/figure/fig7/AS:322947316...
2017 Nov 29
2
Perl fun part 2
I figured this needed it's own thread, so apologies for spamming the list.
Along with the /usr/share/perl5 issues (which I did kinda fix with a
manual copy of the directory from another box), we're having an issue
with SystemD (go figure) stopping the radiator service, but failing to
unbind the ports (1645/1646). It's complaining about 'killproc' not
found.
Is there a
2006 Feb 27
0
Authenticating users via samba to an active directory
Chaps,
Got a small problem here that I could do with some help with.
I am looking at implementing 802.1X wired based network authentication
here and am using a RADIUS server called Radiator as the primary
authentication mechanism. Radiator has an authentication module that'll
allow user auth to an active directory via components of the samba
suite. The requirement is that the host samba
2008 Feb 19
3
Getting started help
Hello, I need to learn to use r-software for my PhD research project
involving long timelines of radon radiation variations.
I am using windows.
I am currently discouraged by the use of r. I cannot figure out how to use
it despite extensive searches. Can anyone help me with getting started? How
can import a txt file with series of numbers from the RAD7 machine? How can
I open up and set directories with the...