Displaying 20 results from an estimated 10000 matches similar to: "Ask for histogram"
2010 Jan 21
1
Ask about drawing kernel density estimation
Hi,
I have a data set about age from 2006 to 2009 for certain individual. I
would like to draw the kernel density estimation to age for each year. But I
don't know how to draw the different plots in one graph.
The data looks like:
Year ID Age
2006 1 20
2006 2 30
2007 1 21
2007 2 31
2008 1 22
2009 1 23
I first use hist(age) to
2007 Jun 01
2
tapply histogram
Dear members,
I would like to pass the histogram settings to each subset of the dataframe,
and generate a multiple figures graph.
First, can anyone tell me how to generate a multiple figures environment? I
am trying
mfrow=c(2,4) and nothing appears.
Secondly, I want to pass the following function in tapply()
hist(x, freq=FALSE)
lines(density(x), col="red")
rug(x)
how can I manage
2008 Apr 02
1
Two datasets on one histogram
I have two .txt files with lists of generated data I want to plot them on the same histogram. I'm aware of the histbackback function, but that is not really what I am looking for, I just want them on the same histogram but so they are still grouped separately (different colours, different norm curves etc). Does anyone know how to do this? Thank you.
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2009 Jan 14
1
Histograms: Lines and boxes
Hi folks! I'm trying to get a histogram legend to give me a filled box
and a line. The problem is I keep getting both filled boxes and a line.
How can I get rid of the second box from the code below?
x<-rnorm(1000,mean=0,sd=1)
hist(x, breaks = 50, main="Histogram of x",freq=FALSE,
xlab=" x", ylab="Density",col="lightblue",
2007 Mar 08
2
Using logarithmic y-axis (density) in a histogram
Hi,
I am searching for a possibility to display a logarithimic y-axis in a histogram. With plot that's easy (e.g.
plot(1:10, log="y")
but for histograms this does not work the same way: I tried
hist(rnorm(1000), freq=FALSE, seq(-4, 4, .5), ylim=c(0.001, 0.5), log="y")
Which gives the expected histogram but also warnings for my log="y" command
2013 May 27
1
Plot histograms in a loop
Hi,
Try either:
set.seed(28)
stats1<- as.data.frame(matrix(rnorm(5*10000),ncol=5))
pdf(paste("test",1,".pdf",sep=""))
par(mfrow=c(2,1))
lst1<- lapply(names(stats1),function(i) {hist(stats1[,i],100,col="lightblue",main=paste0("Histogram of ",i),xlab=i );qqnorm(stats1[,i])})
dev.off()
#or
2004 Jun 04
1
hist, lines, rug
Hello,
I'm trying to plot a historgram with a density plot superimposed:
hist(x, seq(-1, 1, by = 0.1), prob = T, col = "blue")
lines(density(x, bw = 0.1))
rug(x)
I don't want to add rug(x) but the histogram will not be plotted unless
rug(x) is there. It does not work if the "hist" line alone is present.
Can you help?
Thanks,
Kim
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2011 Nov 01
2
annotate histogram
Hi all,
I want to make a histogram like the one show
http://nar.oxfordjournals.org/content/39/suppl_1/D1011/F1.expansion.html
here , but I did not figure out how to add the red marks at the bottom of
the bars. Could anybody help? Thank you very much
--
View this message in context: http://r.789695.n4.nabble.com/annotate-histogram-tp3963960p3963960.html
Sent from the R help mailing list archive
2008 Sep 25
5
Dot plot - equivalent of MINITAB
hi folks,
Bit of a newbie, but I've spent a fair bit of time looking for an answer on
this, with no joy. Can anyone help me?
Dataset: A single column of values in a csv file (eg. 52, 53, 54, 85, etc)
Goal: In Minitab, you have what they call a dot plot. It's a histogram,
where a single dot represents a set of identical values (eg. 57, 57, 57
would be one dot). Multiple dots are
2009 Jan 14
1
Histograms: Boxes and lines
Hi folks! I'm trying to get a histogram legend to give me a filled box and
a line. The problem is I keep getting both filled boxes and a line. How
can I get rid of the second box from the code below?
x<-rnorm(1000,mean=0,sd=1)
hist(x, breaks = 50, main="Histogram of x",freq=FALSE,
xlab=" x", ylab="Density",col="lightblue",
2008 Mar 27
1
histogram for integer data
hi,
library(lattice)
x<-c(-1,-1,-1,0,0,0,0,1,1,2)
rng<-range(x)
histogram(x,endpoints=c(rng[1]-0.5,rng[2]+0.5),nint=length(unique(x)))
instead of contiguous bins, i'd like spaces between them to indicate
that the data is discrete, or even better, line segments positioned at
integer values.
i know how to do this with plot, but i need it with histogram, so that
in more complicated
2006 Apr 04
1
DISPLAYING A HISTOGRAM + finding NAs
I have a vector of values (about 8000 obs between 0 and 1). I want to
display a histogram as follows:
value of vector
( bw 0 and 1) |
|
|
|
|
|______________________________________
all 8000 obs.
So that each section of the x axis corresponds
2001 Oct 23
2
Possible bug, Rprof() and scan(pipe()) (PR#1140)
This looks like a bug?
Unable to use scan(pipe()) while profiling.
I have no idea whether this version of R violates the
"do not use `Rprof' in an executable built for profiling"
warning in ?Rprof.
Thanks
-Don
> version
_
platform powerpc-apple-darwin1.4
arch powerpc
os darwin1.4
system powerpc, darwin1.4
status Patched
major 1
minor 3.1
year
2017 Jun 14
3
about fitting a regression line
Hi R users,
I have some data points (Xi, Yi), and they may follow such a pattern Yi =
cCOS(Xi) + d, how to find the c and d in R? which function to use? Also,
how to get the R2 and p value for this correlation? Thanks for any kind of
help.
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2009 Nov 24
4
Graphic Device - View/get all graphics
Hi Listers,
I am producing some graphics that the commands are in a FUNCTION...
The problem is that I end up viewing just last graphic and in my FUNCTION
there are 4 graphics with the PAR command function... Like those below...
How do I view/get the other 3 graphics? Any help?
Thanks in advance...
histogram<-par(mfrow=c(1,2))
hist(rw_mean_app,main='Bootstrap Method
2012 May 05
2
No error message no display output
Hi all,
I´m re-starting (as my name indicates) my little knowlegde of CRAN R.
I made this function time before but I don´t know where is the error
because nothing appears as an error but the histogram plot doesn´t appear.
Should I install some special library to run sapply?
pru<-function(){
randz<-matrix(rnorm(200000),100,2000)
H<-matrix(0,100,2000)
for (j in 2:2000){
for (i in
2005 Oct 05
2
output a sequence of plots
I can output two histograms of variables
AXFILTERED and AZPTOP as follows:
win.metafile(filename="C:/AXFILTERED.emf",pointsize=12)
hist(AXFILTERED,breaks=40)
dev.off()
win.metafile(filename="C:/AZPTOP.emf",pointsize=12)
hist(AZPTOP,breaks=40)
dev.off()
But, I actually have a dataframe of 120 variables that I
would like histograms of. Any solutions that would
save me from
2009 Aug 12
3
axis scale
Dear All,
I'm trying to plot a histogram (with the relative frequencies as the Y axis), But the scale of the y axis is given by
0e+00, 1e-04, 2e-04, 3e-04,.........
Now, I have 2 questions
1- Does (1e-04=0.01831563)?
2- If this true,how can i change the given scale to (0.01,0.03,0.05,0.07,0.09)?
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2017 Jun 14
0
about fitting a regression line
Start with the lm() function; i.e., see
?lm
-Don
--
Don MacQueen
Lawrence Livermore National Laboratory
7000 East Ave., L-627
Livermore, CA 94550
925-423-1062
On 6/14/17, 3:40 PM, "R-help on behalf of lily li" <r-help-bounces at r-project.org on behalf of chocold12 at gmail.com> wrote:
Hi R users,
I have some data points (Xi, Yi), and they may follow such a
2012 Feb 21
1
breaks display of hist
Hello,
How can I display the xlim of the boundaries of all or specific breaks in a histogram? I generated the attached plot with hist and would like to know which values of x correspond to the frequency 329 and display these values on the x axis?
Best,
carol