Displaying 20 results from an estimated 7000 matches similar to: "smoothScatter problems"
2008 Mar 14
1
smoothScatter
Hi, I have been trying to plot density plots using the example on: 
 
http://addictedtor.free.fr/graphiques/graphcode.php?graph=139
 
I used to use this function, but I cannot get any old code or even the example to work.
 
library("geneplotter")
require("RColorBrewer")
  x1  <- matrix(rnorm(1e4), ncol=2)
  x2  <- matrix(rnorm(1e4, mean=3, sd=1.5), ncol=2)
  x   <-
2010 Feb 06
1
Why does smoothScatter clip when xlim and ylim increased?
Hi:
Is there a way to get smoothScatter to not clip when I increase the xlim and
ylim parameters?
Consider the following example:
set.seed(17)
x1<-rnorm(100)
x2<-rnorm(100)
smoothScatter(x1,x2)
#Now if I increase xlim and ylim notice that the plot seems to be clipped at
the former xlim, and ylim boundaries:
smoothScatter(x1,x2, xlim=c(-5,5), ylim=c(-5,5))
Thanks.
Jen
sessionInfo()
R
2008 Sep 22
1
SmoothScatter plot range issue
Hello,
I am attempting to use smoothScatter to plot a heatmap of locations of
events in an x-y axis. When I plot the heatmap without passing xlim and ylim
parameters, it fills the plot area but the perspective is a bit skewed. I
would like to standardize these plots to a uniform window size that does not
depend on the range of values in the dataframe. However, when I resize the
plot using xlim or
2009 Apr 22
1
reversing xlim, ylim in smoothScatter
Hello,
I have found that in smoothScatter it is not possible to reverse the axes plotted (R version 2.9.0) .   It appears that this arises from the hard coding of xlim and ylim in smoothscatter.R in the lines :
x <- x[ xlim[1] <= x[,1] & x[,1] <=xlim[2], ]   (line  number 25)
and 
x <- x[ ylim[1] <= x[,2] & x[,2] <= ylim[2], ]  (line number 31)
This results in a x
2011 Jun 10
1
smoothScatter function question and adding a legend
Hello,
I have a few questions, regarding the smoothScatter function.
I have a scatter plot with more than 500,000 data points for
two samples.  So, I am wanting to display the density in colors
to convince people that my good correlation coefficient is not
due to an "influential point effect" and plus, I also want to make
my scatter plot look pretty.  Anyway ...
I have been able to
2012 Oct 02
5
smoothScatter plot
Hi, I want to make a plot similar to sm1 (attached). The code I tried is: dcols <- densCols(x,y)
smoothScatter(x,y, col = dcols, pch=20,xlab="A",ylab="B")
abline(h=0, col="red")
 But it turned out to be s1 (attached) with big dots. I was wondering if anything wrong with my code. Thanks,Zhengyu 		 	   		  
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2015 Feb 18
0
smoothScatter() and the KernSmooth package
Dear R-devel,
my Bioconductor EDASeq package has a function MDPlot that uses the
smoothScatter() function from the graphics package. When I test this
package on travis-ci.org (R CMD check) I get the following error
(which I don't get on my machine nor on the Bioconductor build
system).
* checking examples ... ERROR
Running examples in ?EDASeq-Ex.R? failed
The error most likely occurred in:
2007 Dec 20
0
smoothScatter and geneplotter
On Tue, 18-Dec-2007 at 11:21AM -0500, James W. MacDonald wrote:
|> Duncan Murdoch wrote:
|> > Yes, I agree.  (As an aside, there's actually a capital S in
|> > smoothScatter(), and it's a bit of a pain to install, because
|> > geneplotter depends on something that depends on DBI, which is not so
|> > easily available these days.)
|>
|> Somehow I always
2012 Jun 13
0
Determining Legend for smoothScatter
Dear all,
I am using the smoothScatter function in base R for a plot -
Lab.palette.both <-
colorRampPalette(c("darkblue","lightblue","red","yellow"), space = "Lab")
smoothScatter(X24fresh.sorted[,c(13,10)], colramp = Lab.palette.both)
I understand that my yellow colored points represent highest density, red
lower, lightblue even lower etc.
2012 Jan 16
0
smoothScatter on map
Hello everybody, 
I'm here with a question concerning obtaining a greographical map with a
smmothed scatterplot overlaying the intersted regions.
My data are a set of opints, represented by long, lat coordinates. As far as
the map is concerned, a shp file of Europe without countries borders (only
coastal outlines) with the limits at lat 35N-60N
long 15W-30E. 
Until now, I was only able to
2012 Jun 14
2
density plot on a log scale
I'm working with a large dataset - large enough that when I do a scatter plot
the points all blur together, so I want to plot their density by color - a
heat map or something like that.  I've used smoothScatter for tasks like
this, but the problem is that my current dataset really only looks good on a
log-log scale.  When I do the following command
smoothScatter(
        data,
       
2008 Jul 28
1
Is there a way to avoid loading dependendent packages?
Hello R help list
I have been using the smoothScatter function within the "geneplotter"
package to make some graphs using a Sweave Rnw script called via Rscript
in a DOS/Windows batch file.  The Rscript will ultimately be called by a
web service with time-out constraints, hence things need to run as
swiftly as possible.
The geneplotter package is currently loaded each time R is invoked
2009 Oct 22
3
PDF too large, PNG bad quality
I wish to save a scatter plot comprising approx. 2 million points
in order to include it in a LaTeX document.
Using 'pdf(...)' produces a file of size about 20 MB, which is 
useless.
Using 'cairo_pdf(...)' produces a smaller file, around 3 MB. This 
is still too large. Not only that the document will be too large, 
but also PDF viewers choke on this. Moreover, Cairo has problems 
2011 Mar 14
2
svg malformed on CentOS (epel R)
There is an issue with the default svg device on a centos workstation that I
am using. It does not result in an error, but it produces malformed svg
images. Exactly the same script works just fine on an ubuntu box. On Ubuntu
I am using R binary that comes with maverick, on centos I am using the
latest R binary from EPEL. Other than that both boxes are pretty clean, with
only the dependencies
2011 Jul 28
3
smooth scatterplot and geo map
Hello everybody,
I'm trying to understand how to draw a smoothed scatterplot on a geographic
map with R.
Have a dataframe with point locations (long, lat) and was able to simply
plot these points on a shp map by using the maptools package. However,
instead of having simply the raw points on the map, I would like to have a
"smoothed" scatterplot of the same superimposed on the map.
2008 Feb 14
1
plot matrix
Dear R users,
I like to plot a matrix A which looks like this:
	,1		,2		,3		,4
1,	1		10		100		1000
2,	0.5		0.2		1.0		4.3
3,	0.1		0.2		0.3		0.5
	
.....
where the 1st row is representing the X-axis values. The subsequent  
rows should be plotted on the y-axis. I would prefer to use the  
smoothScatter plotting function of the geneplotter package, but to  
begin with R I'd be happy to use
2004 Jun 16
1
Erronous username character substitution ( %u )
Good day,
I'm having a few problems with Samba 3.0.2a, specifically involving the 
username character substitute, %u. For some reason, Samba resolves the 
%u character wrongly when used in the "path" parameter, where it 
resolves it as the guest account. However, the server in question has
"map to guest" set to never and both "guest ok" and "guest only"
2008 Dec 14
1
re ad.spss (foreign) conflict with SPSS 17 files.
SPSS seems to have changed its default datafile format, resulting in issues
for read.spss(). In Windows this results in a warning, in Debian the import
completely fails:
Debian (R version 2.8.0 (2008-10-20) i486-pc-linux-gnu, foreign_0.8-29)
> read.spss("/home/jeroen/samples/Tomato.sav")
Error in iconv(names(rval), cp, "") :
  unsupported conversion from 'CP65001'
2013 May 30
2
[LLVMdev] How to associate extra comments to a MachineInstruction ?
> From: Eric Christopher
> Subject: Re: [LLVMdev] How to associate extra comments to a
> MachineInstruction ?
> 
> Should be spelled like this yes?
> 
> Asm->OutStreamer.AddComment("foo")
> Asm->EmitFoo();
> 
> -eric
That  should work at the moment that you are emitting the instructions.
But what would you do when you are manipulating a
2024 Oct 16
1
SIGSEGV in rbtree_find_less_equal
Hi Chris,
I've properly started looking into this yesterday. NSD definitely
shouldn't crash, still working on that.
However, the provided zone is invalid too(?) I'm not the foremost
expert on NSEC3 (or even DNSSEC), but is seems an NSEC3 is missing for
bar.foo.com. Empty non-terminals should still have an NSEC3 RR.
(Of course, the delegation point should be at bar.foo.com. too and