Displaying 20 results from an estimated 10000 matches similar to: "Lattice: Combining xyplot and histogram"
2005 Feb 02
4
Combining two histograms
I have data like:
a <- rnorm(20000)
b <- rep(FALSE,20000)
b[sample(1:20000,15000)] <- TRUE
Using Lattice graphics, I can produce two side-by-side histograms quite
easily by:
histogram(a | b)
However, I would like to produce a "single" histogram with two bars
within each bin, one for each group, as the groups are in reality very
slightly different from each other. The
2003 Nov 02
3
barchart in lattice
Dear all,
I have two factors 'country' and 'status' which I would like to plot via barchart (lattice).
'status' consist of three different levels and should be the grouping variable, i.e. there
should be drawn three different panels and within each panel a barchart of 'country'.
barchart(daten$COUNTRY|daten$STATUS),
2010 Oct 07
1
Lattice: Histogram in splom diagonals
Dear list, I want to plot several variables with splom and in the main
diagonal, instead of the variable names, I'd like to plot an histogram of
corresponding variables. Searching I did not find the correct syntax, only
some tips in an old post in the list, but this comments help to plot only
density lines instead of histograms. I had some code, but it fails to plot
(I've commented the
2004 Aug 19
3
probability histogram question
Hello, all;
I get an unexpected result when trying to plot a probability histogram
with R1.9.1 on windows xp:
#with the following code:
> x <- runif(100,0,1)
> hist(x)
> hist(x, freq=F)
> h <- hist(x, freq=F)
> summary(h)
# Length Class Mode
#breaks 11 -none- numeric
#counts 10 -none- numeric
#intensities 10 -none- numeric
#density 10
2009 Nov 06
1
using xyplot to plot frequencies
Hi all,
First off, thank you for the overwhelming response last time. I'm still
trying to figure out the syntax of R to plot some distributions of some
frequencies. I've managed to plot histograms from the data, but I would
like to clean it up using xyplot from library(lattice). Unfortunately
I cannot find a solution to my problem.
Given a dataframe "all2", with numerical
2011 Jan 10
3
Lattice, combine histogram and line graph
Hello everyone,
I have a simple histogram of gasoline prices going back a few years that
I want to insert a line graph of consumer price index (cpi) over the
histogram. I have looked through the "Lattice" book by Deepayan Sarkar
but don't see anything there. How might this be done? An example would
be wonderful.
Current code snippet follows. For example additional field to add
2001 Mar 05
1
histogram of frequencies (PR#861)
Full_Name: Dr. Bernd Winkler
Version: 1.2.2
OS: Linux
Submission from: (NULL) (194.59.179.176)
Hi all,
having updated to version 1.2.2 last week I experienced some strange behaviour
of
the hist function.
I want to plot a histogram of frequencies resp. counts, for example poisson
random numbers, on a predefined and fixed x scale
> hist(rpois(500, 2), breaks=0:10)
But instead of the
2003 Jul 03
4
Generating a vector for breaks in a histogram
Hi
I have two lots of numbers which I would like to histogram using the hist() function. For comparative reasons, I want them to be on the same scale, which I can use the xlim and ylim options to achieve.
However, having them on the same scale is meaningless unless they have the same "breaks". Consulting the documentation, there are 4 ways of defining the number of breaks, only one
2011 Jul 15
3
Drawing a histogram from a massive dataset
Dear All,
I have a massive dataset from which I would like to draw a histogram.
Any ideas on how to accomplish this?
Thanks in advance,
Paul
2005 Nov 29
1
Superimpose Histograms
Hi all,
I have data which is represented as a histogram and want to add more
data / another histogram to this plot using another color. That is I
need to superimpose multiple histograms.
But have no idea how to do this.
Can anybody please give me a hint?
Thanks,
Andreas
--
Andreas Wilm
Institut fuer Physikalische Biologie
Heinrich-Heine-Universitaet Duesseldorf
2005 Apr 20
6
Histogram
Dear everybody!
I am analysing data from an enquette. The answers are either A or B. How can I
draw a histogram without transforming the data from characters to numbers? If
the data are saved in a list M, hist(M[,1]) returns:
Error in hist.default(M[, 1]) : `x' must be numeric
Execution halted
Thank you in advance!
2006 Dec 14
2
rotated histogram
I would like to make a scatterplot, with a histogram of the x and y
variables above and to the right . I can use layout to set up the areas,
and hist(x,y) works fine for the upper histogram. However, I need a
rotated histogram on the right, and I don't know how to do this. I've
seen a solution with a bar plot on the right, but I'd like to use a
histogram. Do you know how I can do
2008 May 15
1
lattice histogram problem with integers values and nint
been puzzling over this for a day.
Summary
integer variable to use with histogram, 170,000 rows. Value is day of
year. Hist works, lattice histogram with nint does not work (spurious
spikes in display), lattice histogram using breaks=c(0:365) works
fine. Spike values appear to be sum of two adjacent bins. Want to
know if this is a familiar problem, and what the recommended
work-around is.
2005 Feb 09
2
Histogram Bar Spacing or Border Width
Is there any way to control the spacing between bars in a histogram, or
change the border width (I'm assuming the hist() function, though
alternatives are welcome)? I'm interested in changing the visual spacing
between columns in a plotted histogram.
The general effect I'm looking for can be accomplished in barplots using
the "width=" parameter, but I have not been able
2009 Dec 27
3
help: creating a unified histogram
Good evening,
I would like to put the histograms of several matrices on the same graph,
together on a unified histogram (instead of having one bar per value on the
x-axis, have multiple bars: one representing each matrix, with different
colored bars for example to distinguish between the matrices). I couldn't
find a function doing that involving "hist", "plot" nor other
2000 Jul 09
1
Modified Histogram functions
Dear all,
I have done further modifications on the histogram functions that I
reported earlier this year, and I hope this can be of use and perhaps
included in the distribution. I have been using this stuff a couple of
months myself, and while it is nothing sophisticated, it has it's
applications. :-) I did a few small modifications today to make it a bit
more compact.
I have modified the
2011 Aug 31
2
Getting the values out of histogram (lattice)
Hi,
?
I have a relatively big dataset and I want to construct
some histograms using the histogram function in lattice. One thing I am
interested in is to look at differences between density and percent. I know I can
use the hist function but it seems that this function gives sometimes some
wrong answers and the density is actually a percent since it is calculated as counts in the bin divided by
2009 Jun 22
2
Help needed: Fraction for Histogram > 1 ???
I have been trying to draw histogram for my manscript and found some strange
things that I could not figure out why.
Using the same code listed below I have successfully draw histograms for a
few figures with fraction labeled on Y axis less than 1 (acturally between 0
to 0.1). But one dataset gives the Y axis label 0 to 5 as fraction. This
is not true, as fraction are less than 1, although the
2001 Nov 12
3
histogram question
hist(rbinom(1000,10,0.5),col=2,xlim=c(0,10),ylim=c(0,300))
gives a histogram with "touching bars"
hist(rbinom(100000,10,0.5),col=2,xlim=c(0,10),ylim=c(0,30000))
gives a histogram with space between the bars.
is there a way to control the space betweent he bars easily?
--
Erich Neuwirth, Computer Supported Didactics Working Group
Visit our SunSITE at http://sunsite.univie.ac.at
2010 Apr 23
1
help in conditional histogram
Dear Dr. Sarkar,
When I try to run the codes, I found the following problem:
> h<- sample(1:14, 319, rep=T)
> c<- sample(1:14, 608, rep=T)
> n<- sample(1:14, 1140, rep=T)
> vt<-c(h, c, n)
> ta<-rep(c("h", "c", "n"), c(319, 608, 1140))
>
> to<-data.frame(vt,ta)
> library(lattice)
Attaching package: 'lattice'