Displaying 20 results from an estimated 700 matches similar to: "Cumulative Points and Confidence Interval Manipulation in barplot2"
2001 Nov 29
2
plotting (a) confidence intervals (b) standard error
Hi all,
I'm building a plot of the values in tmeant (below) against positions 1 to
5, using matplot.
tmeant looks like this:
case1 case2
pos1 861.8466 818.5909
pos2 961.2841 976.3466
pos3 878.6080 1262.8523
pos4 950.8011 1129.6080
pos5 968.1080 1063.3920
I also have lower (object tl) and upper (object tu) bounds on the
confidence intervals as follows:
tl:
pos1
2006 Mar 01
1
Width of bars in barplot2
I'm using barplot2 to plot some data. Is there any way to determine
the width of the bars in the generated plot? I know that barplot2
returns a list of the coordinates of the center of each bar, but since
there is some white space between each bar, I don't know how to get
the width of each bar.
Jamie
2007 Oct 31
2
ylim in barplot2 function?
Hi list,
I'm using barplot2 form the gplots package to plot a few numbers (I want to add SD bars later).
However, I would like the y-axis not to start from 0 but 500. When I add the parameters YLIM, something goes wrong. The graph is not 'cut off' at 500. Instead the bars seems to sink trough the bottom of the graph.
Because its a little hard to explain, here is a self-containing
2005 May 31
2
Barplot2 Title
Hello,
I would like to know if it's possible to modify the name of groups of bar because on my barplot2, I have 5 groups of bars and one of them is called "User Contributes" and when I save the plot "User contributes" is to big so I don't have it on my plot! Is it pssible to put the name vertically!
Thanks!
Sabine
---------------------------------
ils, photos
2003 Apr 16
2
barplot2
Hello,
I get a nice looking barplot using the barplot2 function in the gregmisc
package:
body2 <- barplot2(hh3, beside = TRUE,
col = c("mistyrose", "lightcyan"),
....
cex.names = 1.0, plot.ci = TRUE, ci.l = cil, ci.u = ciu,
plot.grid = TRUE)
box()
However, obviously I lose the collors when converting from ps to a pdf
(outside of R)
2009 Mar 22
1
barplot2 x-axis
Dear R users,
I am trying to build a barplot2 graph however I can't find a way of defining
the scale for the x-axis.
I would like to show in my x-axis only the numbers 0, 25, 50, 75 etc. (so
far R is giving me a random scale hard to interpret and it doens't look
nice...). Could anyone advise me on how to do this please, it would be a
great help! Thank you.
Below I show the code I have
2007 Aug 30
1
Barplot2 using for loop, how to adjust margins?
Hi R-users,
I inted to make multiple plots using for loop. The question is how can
I adjust the left hand side margin of the plot according to the
names.arg argument in barplot2. In every plot I have different
annotations in the y axis and they vary in length. Now when I have
fixed margins
opar <- par(mar=c(3,15,0,2)...
I get the same margins in all of the plots. That leaves lots of white
2004 Nov 24
1
reshaping of data for barplot2
Dear All,
I have the following data coming out from
s <- with(final,
summarize(norm, llist(gtt,fdiab),
function(norm) {
n <- sum(!is.na(norm))
s <- sum(norm, na.rm=T)
binconf(s, n)
}, type='matrix')
)
ie
gtt fdiab norm.norm norm.norm2 norm.norm3
18
2007 Mar 01
2
barplot2, gap.barplot
Hello,
I try to handle a simple bar-plot, but it turns out to be not as simple
as I thought.
1) I have created a .dat-File, e.g. test.dat:
DATA DATA-SEM
2.2 0.32
6.2 1.30
12.7 1.61
48.6 3.08
4.1 0.86
4.5 0.32
1.5 1.13
1.2 1.08
The first row is the data represented by bars. The second row deals with
the Standard Error of Mean. The lines correspond to time-intervals of
experiments.
2) I now
2010 Jan 26
2
[LLVMdev] some llvm/clang missed optimizations
A few random observations:
1.
Clang could do better with large but boring switches like this:
http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/E8/E88C5111.shtml
Performance of clang's output will be fine but this is a major code size
lose.
2.
Destruction of stupid loops is incomplete, sometimes due to phase
ordering problems:
2002 Aug 06
3
hard to believe speed difference
First, I love R and am grateful to be using this free and extremely
high quality software.
Recently I have been comparing two algorithms and naturally I
programmed in R first. It is so slow that I can almost feel its pain.
So I decided to do a comparison with Java. To draw 500,0000 truncated
normal, Java program takes 2 second and R takes 72 seconds. Not a
computer science major, I find it hard
2010 Jan 27
2
[LLVMdev] some llvm/clang missed optimizations
> Umm, can you find one that isn't a popcount implementation?
Ok.
MMX psadbw instruction:
http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/CE/CE3DA132.shtml
Position of first set bit:
http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/1F/1F4003C7.shtml
Log2 floor:
http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/83/837A80E9.shtml
Pixel format
2010 Jan 26
0
[LLVMdev] some llvm/clang missed optimizations
On Tue, Jan 26, 2010 at 12:36 PM, John Regehr <regehr at cs.utah.edu> wrote:
> 2.
> Sometimes not:
>
> http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/EC/ECC74C0C.shtml
The primary issue here is that scalar evolution doesn't know how to
deal with loops using "sle" for the exit condition. Shouldn't be too
hard to fix now that we have overflow flags
2010 Jan 27
2
[LLVMdev] some llvm/clang missed optimizations
>> Repetitive code with lots of bitwise operations is compiled by LLVM into
>> much larger code than the other compilers:
>>
>> http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/ED/ED37DAF5.shtml
>> http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/1F/1F4003C7.shtml
>>
>> Note that this is straight-line code, so LLVM's output will
2010 Jan 27
0
[LLVMdev] some llvm/clang missed optimizations
On Tue, Jan 26, 2010 at 5:55 PM, John Regehr <regehr at cs.utah.edu> wrote:
>>> Repetitive code with lots of bitwise operations is compiled by LLVM into
>>> much larger code than the other compilers:
>>>
>>>
>>> http://embed.cs.utah.edu/embarrassing/jan_10/harvest/source/ED/ED37DAF5.shtml
>>>
>>>
2010 Feb 12
1
using mle2 for multinomial model optimization
Hi there
I'm trying to find the mle fo a multinomial model ->*L(N,h,S?x)*. There
is only *N* I want to estimate, which is used in the number of successes
for the last cell probability. These successes are given by:
p^(N-x1-x2-...xi)
All the other parameters (i.e. h and S) I know from somewhere else.
Here is what I've tried to do so far for a imaginary data set:
2012 Nov 27
1
Accumulate objects in list after try()
Hi,
I have written a function "harvest" and I would like to run the function for
each value in a vector c(1:1000). The function returns 4 list objects
(obj_1, obj_3, obj_3, obj_4) using the following code at the end of the
function: return(list(obj_1 = obj_1, obj_2 = obj_2, obj_3 = obj_3, obj_4 =
obj_4)).
Since I am connecting with the web in the function and the connection
sometimes
2008 Aug 17
1
before-after control-impact analysis with R
Hello everybody,
In am trying to analyse a BACI experiment and I really want to do it
with R (which I find really exciting). So, before moving on I though it
would be a good idea to repeat some known experiments which are quite
similar to my own. I tried to reproduce 2 published examples but without
much success. The first one in particular is a published dataset
analysed with SAS by
2011 Jan 20
1
[LLVMdev] [llvm-commits] [llvm] r123754 - in /llvm/trunk: lib/Analysis/InstructionSimplify.cpp test/Transforms/InstSimplify/2010-12-20-Distribute.ll
There's some interest in my "auto-simplifier", which is nice :), so let me
explain a bit about it.
On 19/01/11 19:35, Sandeep Patel wrote:
> You've mentioned your auto-simplifier a few times now and curiosity is
> getting the better of me. Can you explain it a bit more?
On 20/01/11 00:32, Nuno Lopes wrote:
> Just out of curiosity, what's this auto-simplifier?
2012 Sep 17
2
"eval" inside a function call in connection with updating the data slot in the call of lmer
Dear list,
Given a linear mixed model (from lme4) I want to 1) first change the input dataset and then 2) change the model formula. I want this to happen in a function call;
Please see below. Options 1) and 2) below work whereas 3) fails with the message
> foo()
Error in is.data.frame(data) : object 'beets2' not found
Question: What is it one must to in case 3) to have R look