Displaying 20 results from an estimated 400 matches similar to: "investigating interaction term for a model of Gross Primary Productivity"
2008 Oct 14
1
ggplot2 plot with symbols and then add line
r <-(structure(list(TSS = c(2.8, 8.4, 11, 1.3, 4.2, 2, 3.4, 14, 8.2,
3.1, 1.4, 0.9, 0.5, 6.1, 9.2, 0.6, 1, 11, 2.4, 1.2, 1.3, 1.3,
0, 1.8, 8, 11, 11, 8.5, 8.5, 1.8, 13, 4.4, 1.4, 2.1, 0.5, 25,
25, 9.3, 6.1, 1.6, 1.5, 19, 19, 24, 9.6, 1.8, 1.4, 1), GPP = c(1.213695235,
3.817313822, 1.267930498, 10.45692825, 3.268295623, 3.505286001,
4.468225245, 0.915653726, 1.635617261, 3.726133898,
2008 Sep 24
2
lattice xyplot symbols instead of colors and legend matching plot symbols or colors
I would like to use the data below where the plots are close to what I
want. Instead of color I would like to use different symbols, and
have the symbols in the legend match the graphs. I am also going to
add a regression line to these I know about the type="r" (which is
fine for these particular graphs) argument, but it fits the subsets
instead of the entire data set-- should I use a
2008 Oct 09
1
nls, lattice, and conversion over to ggplot
I am trying to figure out how to use ggplot2. I would like to do the below
with ggplot, but I can not figure out how. The data provided is a subset of
a much larger data set, but these data are the data necessary to make the
plot. I think I would rather have the colors become symbols, and I do know
how to do that in lattice, but here is a quick and dirty version.
thanks
r
2012 May 08
1
Error with psi value for 'segmented' package for R
Hi everyone,
while trying to use 'segmented' (R i386 2.15.0 for Windows 32bit OS) to determine the breakpoint I got stuck with an error message and I can't find solution. It is connected with psi value, and the error says:
Error in seg.glm.fit(y, XREG, Z, PSI, weights, offs, opz) :
(Some) estimated psi out of its range
This is the code I am using:
2009 Oct 27
1
option to control the spac between columns in data frame
Hello,
I have a question regarding a way to control the appreance of output
exported by R
when I use capture.output( x, file = "Directory/file.txt") , I get a text
file which when I paste to a word file looks like the first table below.
The following table has its clumns spaced closely so when I paste it to a
word file it looks continuous. Is there any option in R to make the outputs
2008 Jun 19
1
PrettyR (describe)
#is there a way to get NA in the table of descriptive statistics instead of
the function stopping Thank you in advance
#data
x.f <- structure(list(Site = structure(c(9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L), .Label = c("BC", "HC", "RM119", "RM148", "RM179",
"RM185",
2004 Nov 18
4
SJava
I failed to build SJava dure to teh error below. Any ideas?
# R CMD INSTALL -c SJava_0.68-0.tar.gz
* Installing *source* package 'SJava' ...
checking for java... /opt/j2sdk1.4.2_06//bin/java
Java VM /opt/j2sdk1.4.2_06//bin/java
checking for javah... /opt/j2sdk1.4.2_06//bin/javah
Looking in /opt/j2sdk1.4.2_06/include
Looking in /opt/j2sdk1.4.2_06/include/linux
checking for g++... no
2009 Jul 02
0
[LLVMdev] Newbie question
Hi Renato,
> For the C code I got smaller and faster programs, excellent! But for
> the C++ it was a bit of a shock to see a 100x increase in size. The
> execution time is 2-fold, but the programs are to simple and too fast
> to make any difference meaningful.
with llvm-g++ from subversion, and on x86-64 linux, I also see that
virtual.llvm-gpp is larger than virtual.gpp, but by a
2017 Jun 22
2
For loop
Hello R users,
The code below is for loop in R that I want to do to following
calculation at each time i and i-1 in 2:75 dataset
(Litterfall_Ahmed97).
ac = ((LeafBiog at date i
-LeafBiog at date i-1, dataset = leafbiom97) + (littperiod at date i,
dataset= Litterfall_Ahmed97))/(sum (GPP from date i-1 to date i,
dataset=GPP_Ahmed13)/2) .
#code for loop
GPP_Ahmed13$Date <-
2008 Dec 02
1
ggplot2 facet_wrap problem
Hadley,
I don't know if I am doing something wrong or if it is ggplot please
see the two graphs at the bottom of the page (code).
melt.nut <- (structure(list(RiverMile = c(119L, 119L, 119L, 119L, 119L, 119L,
119L, 119L, 119L, 148L, 148L, 148L, 148L, 148L, 148L, 148L, 179L,
179L, 179L, 179L, 179L, 179L, 179L, 185L, 185L, 185L, 185L, 185L,
185L, 185L, 190L, 190L, 190L, 190L, 190L, 190L,
2010 Jun 05
1
selecting only specific rows in R
Hi, I have a data frame with columns as follows: tree species
(independent variable) and several dependent variables (e.g. carbon,
nitrogen, phosphorus). Each row represents one tree sample. Some tree
samples are unique species in the data frame while other species were
replicated (i.e. rows 1,2,3 may be identical for the "tree species"
column but have different values for the
2012 May 03
1
Error with the 'segmented' package for R
Hi everyone,
I have encountered this problem while using 'segmented' plugin for R i386 2.15.0 (for Windows 32bit OS) and I just cannot find neither explanation nor solution for it.
I am trying to run this data
gpp temp
1.661 5
5.028 10
9.772 15
8.692 20
5.693 25
6.293 30
7.757 5
4.604 10
8.763 15
8.134 20
4.616 25
8.417 30
3.483 5
5.046 10
8.306 15
9.142 20
4.686 25
7.301 30
and with
2008 Oct 17
1
ggplot2 scale relation free
I don't know if there is a way to use the scale relation free argument
in ggplot2 like in lattice. I have a feeling that there is not, but I
would like to make a plea for this feature. It would be nice to be
able to plot Total Inorganic Nitrogen Total Phosphorus and the ratio
of the two- the numbers on the axis are not related, but the previous
two are surely related to the last (this ratio
2004 Nov 11
6
scan or source a text file into a list
I've ported somebody else's rather cumbersome Matlab model to R for
colleagues that want a free build of the model with the same type of I/O.
The Matlab model reads a text file with the initial parameters specified as:
C:\Data\Carluc\Rport>more Params.R
# Number of years to simulate
nYears = 50;
# Initial year for graphing purposes
year0 = 1970;
# NPP/GPP ratio (cpp0 unitless)
fnr =
2012 Oct 19
1
[LLVMdev] [cfe-dev] Announcement: Phabricator for code reviews
> From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu]
> On Behalf Of Sean Silva
> Subject: Re: [LLVMdev] [cfe-dev] Announcement: Phabricator for code reviews
> > Anybody else having an opinion?
> TBH I find it really creepy. It just seems fundamentally wrong (for
> me, at least) for the program to be writing "Hi", which is a greeting
>
2007 Dec 12
1
4kbps sounds robotic on TMS320C64
Hi,
I'm currently working on the TI DaVinci processor, which has an ARM926 processor and a TMS320C64+ DSP in it. I have been using Speex 6kbps (narrowband, quality=2, complexity=1, perceptual_enh=0) on the DSP C64+ side without any issues; the voice sounds very good for such a low bandwidth requirement. However, recently, I tried out the 4kbps mode (changing quality to 1) on the DSP and it
2007 Oct 02
1
Cannot Install rimage
I'm trying to install rimage in R version 2.5.1 running on Fedora 6
(kernel 2.6.22.7-57.fc6 with the headers and gcc installed, along with
fftw2 and libjpeg and headers):
> install.packages("rimage")
Warning in install.packages("rimage") : argument 'lib' is missing: using
'/usr/lib/R/library'
trying URL
2001 Jan 23
3
Fixed vs. Floating Point primer. was: Implementi ng Vorbis in hardware
> -----Original Message-----
> From: owner-vorbis-dev@xiph.org [mailto:owner-vorbis-dev@xiph.org]On
> Behalf Of Steve Underwood
> Sent: Tuesday, January 23, 2001 10:58 AM
> To: vorbis-dev@xiph.org
> Subject: Re: [vorbis-dev] Fixed vs. Floating Point primer. was:
> Implementing Vorbis in hardware
>
>
> "Borgerding, Mark A." wrote:
> > [...]
> >
2009 Jul 02
2
[LLVMdev] Newbie question
Hi all,
Disclaimer:
I'm a long time gnu toolchain user for unix and just got interested in
llvm this week, so my questions could be *very* naive. I've read lots
of the good documentation on the website and wiki, tutorials,
reference manual etc. and have been following this list for a few
days. But there's still a lot to read, so excuse me if the answers are
already on some FAQ,
2007 Dec 12
1
4kbps sounds robotic on TMS320C64
Tried your fixed_generic.h change but that didn't help.
Andy
----- Original Message ----
From: Andy Ngo <ndno72-speex@yahoo.com>
To: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
Cc: speex-dev@xiph.org
Sent: Wednesday, December 12, 2007 4:13:35 PM
Subject: Re: [Speex-dev] 4kbps sounds robotic on TMS320C64
Jean-Marc,
Yes, fixed-point is enabled (#define FIXED_POINT in