Displaying 20 results from an estimated 10000 matches similar to: "automatically jpeg output"
2007 Aug 02
2
y axix number into horizontal direction
Dear R users,
I used plot() and mtext() functions to draw a plot. The numbers: 0,20,35,
40,60,80,100 were in the vertical direction. I'd like to transfer them into
the horizontal direction.
plot(0,0,xaxt="n",type="n", ylim=c(0,100))
mtext("35",side=2,at=35)
Any suggestion?
Thanks.
Rebecca
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2006 May 11
1
time-dependent covariate survival curves
Dear r-users,
Does anyone know how to draw time-dependent survival curves?
Example:
Event outcome: CHD
Time-dependent covariate: NSAID use, which changes over time for each
subject
I'm interested in survival curves stratified by NSAID use.
I'd like to implement Simon & Makuch (1984) method. Is there a R
package/function to draw this graph?
2006 Oct 02
2
R function to compute kappa statistics for two vector
Dear R-user,
Did anybody know how to calculate the kappa statistics of two vectors for
the agreement? for example:
a<-c(0,1,0,0,1,0)
b<-c(0,1,1,0,0,1)
I know the percent of agreement is 3/6, but how to get the kappa?
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2008 Jun 23
5
Need ideas on how to show spikes in my data and how to code it in R
Hi
I have recently been analyzing birthweight data from a clinic. The
data has obvious defects in that there is digit preference on certain
weights making them overrepresented. This shows as spikes in the
histogram on certain well rounded weights like 2, 2.5, 3, etc. I
would like to show this to government officials but can't figure out
how I should present the finding in an easy to
2007 Jan 11
3
R graphics with Linux (libpng)
Hello,
I'm trying to adapt some R code that works on Windows so that it will work
on a Linux machine.
The command :
png("myFile.png", width=600, height=600)
fails claiming that it is impossible to establish a connection with X11.
(Error messages are in French, so I'm not pasting them here!)
I have libpng installed:
>rpm -qa libpng*
libpng-1.0.12-2
2002 Aug 20
1
Jpeg files dynamically but multiple figures (e.g xyplot (grid/lattice))...
Dear List,
Some days ago, it was posted in this list a question regarding "How to generate graphics (jpeg) files dynamically". Although it was responded, there is a particular case in which I do not find the rigth solution.
My question also goes in the same direction but for the particular case of generating jpeg/bmp or png files when using xyplot (grid/lattice libraries) and the
2006 May 17
1
Response to query re: calculating intraclass correlations
Karl,
If you use one of the specialized packages to calculate your ICC, make sure that you know what you're getting. (I haven't checked the packages out myself, so I don't know either.)
You might want to read David Futrell's article in the May 1995 issue of Quality Progress where he describes six different ways to calculate ICCs from the same data set, all with different
2000 Aug 17
1
Things I don't understand about the graphics interface
Using R-1.1.1 on RedHatLinux 6.2.
I've made some progress, succeeded in outputting bitmap, jpeg, and png
files. Yipee.
I did them with this command:
> dev2bitmap("whatever.bmp",res=300)
> dev.print(png, file="myplot.png", width=480, height=480)
> dev.print(jpeg, file="myplot.jpg", width=480, height=480)
> dev.print(pictex,
2008 Mar 01
1
jpeg and margin text
Hi guys,
I use R 2.6.2 and Windows XP.
I’ve got the following question: I wrote a lot of text into the margin of a
plot. When I use the “jpeg”-function, only a little part of the margin text
is displayed in the final jpeg? Any ideas to change it?
Source-Code:
datenbankdaten<-data.frame(LETTERS[1:20],
2008 Mar 23
2
ggplot2 - legend for fill coulours
Dear All,
I am trying to build a stacked bar plot, where I define the colours to use.
I have asked this before, and I was using a solution in
http://thread.gmane.org/gmane.comp.lang.r.general/100649/focus=100673
(thanks, Thierry).
However, it looks this works only when the data are in the sequence
of the levels in the factor defining the fill colours. When the
sequence is different, the
2012 Jan 10
2
stacked barplot colour coding
Hi all,
i'm fairly new to R and its graphing, but having unsuccessfully 'googled'
and checked this forum to find answer to my problem, i'm posting my question
here.
I'm trying to plot stacked barplot. I have simple data that looks like this:
bg ag
0.41 2.81
0.37 2.91
0.31 2.06
0.32 2.39
every row indicates a factor (1,2,3,4, see below in names.arg). Now when i
plot
2012 Oct 03
5
error bars on line plot with error bars using ggplot
I'm new to this and struggling away with ggplot. I need to plot some line graphs for about 4 series. I have the values to plot and also the value of the standard error of the value. Is it possible to plot the standard error bars when the value are already calculated as opposed to letting R do the analysis to calculate the SE bars?
Any simple example would be most appreciated.
Thanks
J
2013 Jan 22
6
plot two time series with different length and different starting point in one figure.
Hello,
I do have two different time series A and B, they are different in length and starting point. A starts in Jan, 2012 and ends in Dec, 2012 and B starts in March, 2012 and ends in Nov, 2012.
How can I plot those two series A and B in the same plot? I.E., from Jan. 2012 - Feb, 2012, it would have one data point from A and from Mar, 2012-Nov, 2012, it would have two data points from A and B,
2009 Mar 23
1
changing order of lattice plots
Hi,
This is another question relating to my 2 factor figure.
densityplot(~End-Begin | Type * Chromosome, data=Mon, layout=c(5,12),
xlab="Element Length",type="percent", col="grey60",
strip=strip.custom(style=3, bg="grey90", par.strip.text=list(cex=0.5)))
I would like to flip the plot so those at the bottom are at the top and
so on. I have tried using a
2013 Mar 21
4
easy way of paste
Hello,
Is there a better way to use paste such as:
a = paste(colnames(list.indep)[1],colnames(list.indep)[2],colnames(list.indep)[3],colnames(list.indep)[4],colnames(list.indep)[5],sep="+")
> a
[1] "aa+dummy1+dummy2+bb+cc"
I tried
a = paste(colnames(list.indep)[1:5],sep="+")
> a
[1] "aa" "dummy1" "dummy2"
2013 Mar 20
3
How to look at the source code for predict()
Hello,
I try to look at the source code of predict() it turns out that I cannot find it.
I can see it with debug(library), but not efficient.
Can someone help?
Thanks,
Rebecca
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2007 Oct 01
4
Disentagling formulas
I am writing a program in which I would like to take in a formula, change the response (Y) variable into something else, and then pass the formula, with the new Y variable to another function. That is, I am starting with
formula <- Y~X1+X2+X3
and I'd like to do something like
Y <- formula$Y
newY <- f(Y)
lm(newY~X1+X2+X3)
So far, it seems that my
2006 Mar 24
1
unable to start device JPEG in linux
r-help??
When I want to use jpeg() in R-2.1.1 which is installed in linux platform to generate a jpeg file, the error occurs as following:
> jpeg()
Error in X11(paste("jpeg::", quality, ":", filename, sep = ""), width, :
unable to start device JPEG
In addition: Warning message:
unable to open connection to X11 display ''
> capabilities()
2005 May 31
1
jpeg function problem with rterm.exe
Hello,
I'm starting using R and runned a little script. The generated graphic could be exported correctly with RGui.exe ("file -> save as -> jpeg -> etc.")
But if I try to run the same script with Rterm.exe and followed by:
jpeg(file="test.jpeg", quality=90)
The created jpeg file is completely white without any color, do you know why ?
Sum up of the script:
2007 Feb 08
1
Impossible to get jpeg or png output
Hi,
When I want to output a png file, I have the following error message :
Error dans X11(paste("jpeg::", quality, ":", filename, sep = ""), width, :
inpossible de d?marrer le p?riph?rique JPEG
De plus : Warning message:
impossible d'ouvrir le fichier JPEG 'Test.jpeg'
or in english
Error in X11(paste("jpeg::", quality, ":",