Displaying 20 results from an estimated 2000 matches similar to: "plot circular histogram"
2006 Aug 03
2
bullseye or polar display of "circular" data
I have data for several rings of a left heart chamber, and which I would like to display in concentric rings, with color-encoding of the values. Each ring corresponds to one slice through the heart, and the rings correspond to positions from the base to the apex of the heart as you move from the outermost ring to the innermost one. The data have a circular pattern. These types of displays are
2009 Sep 03
1
Output from as.windrose() in oce package baffles me
I'm having trouble understanding the output from as.windrose(). For one
thing, data on a boundary between sectors seem to be left out of the
counts. I assume that explains the missing point in the output below
(angle 45). Shouldn't one side of each sector interval be open, to
include values such as my 45 in the example? Also, why does the angle
180 in my input apparently not result in
2007 Nov 02
2
add histograms or distributions on regression line
hello, does anyone know how to add histograms or distributions
on regression like just like quantiles regression in RGraphGallery
below, a very
delicate codes. Thanks alot.
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=109
2008 Aug 09
1
Converting nested "for" loops to an "apply" function(s)
Hello,
I would like to know more about how to use the "apply" family and have attempted to convert nested "for" loops in example code from Contributed Documentation ("The Friendly Beginners' R Course? by Toby Marthews (ZIP, 2007-03-01)") to an "apply" function(s). The relevant code is:
distances=c(51,65,175,196,197,125,10,56) #distances of 8 houses
2006 Jun 28
1
Help with circular statistics
Se ha borrado un texto insertado con un juego de caracteres sin especificar...
Nombre: no disponible
Url: https://stat.ethz.ch/pipermail/r-help/attachments/20060628/32226ee4/attachment.pl
2003 Feb 21
1
calculating mean direction (CircStats)
Hi,
I've currently to work with some circular data. Unfortunately I'm not very
familiar with circular statistics and would really appreciate if I could get
some help concerning the CircStats package this way.
My data lies in the range 0 to 2*pi, and is transformed to radians (as
expected by the CircStats methods). Calculating the mean direction
(circ.mean) results for some datasets in a
2006 Sep 06
4
histogram in the background?
I intend to draw a plot of y against x. In the background of this graph I
wish to creat a histogram of the horizontal variable x. Does any expert know
how to produce such a plot?
[[alternative HTML version deleted]]
2008 May 19
2
Draw Polygon with a Circular Side
Hello Friends!!!
I would want draw a circular histogram, and I would like draw a polygon with
a circular side. This is easy if I use the functions polygon and arc, but I
want that the polygon with a circular side have background colour. The
polygon created with function polygon can have background colour, but the
surface created with function arc can?t have background colour.
How I could create a
2010 Sep 16
3
Help with customizing a histogram figure
Hi all,
Please consider the following code:
require(plotrix)
l <- list(rnorm(50),rnorm(50,sd=2),rnorm(50,mean=3))
multhist(l)
I have two things I need help with:
(1) In the output, there are empty spaces on the x-axis. How would I eliminate
these spaces? I want a nice, smooth, empty-spaceless x-axis.
(2) How could I add tracing lines to each histogram? I am undoubtedly using the
wrong
2011 Mar 03
2
Ordering several histograms
Hallo everyone,
I want to evaluate the change of the distribution for several size classes.
How can i order these separate histograms with the same y-axis along a
common x-axis according to their size classes. It would like it to look a
bit like this
(http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=109) without
the quantile regression. I can produce the separate histograms, but have
2005 Oct 26
1
hclust leaf color
Hello everyone,
I wanted to know if it was possible to change the color of certain leaves in a
hclust object in order to make my graph more readable. I know I can color
certain groups but I would like to enter a vector telling the plot function
which leaves to color in which color.
Thanks in advance,
William.
2010 Sep 21
5
Combined plot: Scatter + density plot
Hi,
in order to save space for a publication, it would be nice to have a
combined scatter and density plot similar to what is shows on
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=78
I wonder if anybody perhaps has already developed code for this and is
willing to share. This is the reproducible code for the histogram
version obtained from the site:
def.par <-
2004 May 03
1
circular correlation
I have a problem that deals with correlating wind velocity to seed
collection data. The problem lies in that I have a wind data set that
is contains 2000+ data points and weed collection data on the order of a
couple hundred. Both data sets were collected for the same time period,
but there is not a one-to-one wind velocity->seed location match. My
understanding of correlation is that you
2006 Feb 13
2
Plotting contour & filled.contour in one graph
Dear All,
I have a question on overlaying a filled.contour (e.g. on soil properties data) and contour (by elevation) in one graph. Both have the same z matrix dimension. I'm able to overlay both graph, but the plots dimension did not overlap well on the same plots. How can I have both filled.contour and contour on the same graph? The commands that I have written are as follows:
2007 Aug 14
3
diffusing GIS data in maps
Hi-
I am trying to find a way to diffuse GIS data on a European map. I have a
dataset consisting of particular locations scattered across Europe,
along with magnitude and value information. I can plot these as discrete
points with something like the following:
"geocode" is a dataframe with four columns: LAT; LONG; MAGNITUDE;VALUE.
library(maps)
library(mapdata)
2008 Jan 08
1
Range of circular data
I want to get the minimum arc (in degrees) needed to include a set of
compass directions. I would like to use the range.circular() function
of the package circular, because that package understands a compass-type
of angle convention, but it gives results I don't understand. Howver, I
can get the correct answer in the example below, 90 degrees, using the
CircStats package. How can I make the
2007 Jul 26
2
multiple graphs
Does anyone have a simple explanation and example on how to add histograms or barcharts to an other graph like in the example at the R-graph gallery:
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=109
looking at the code I'not undertand very well how to add graphs in arbitrary/clever position with an adequate scale.
If somebody have a simplier example with explanations it
2009 Jun 08
2
Re flect Back to Back Histograms in x-axis?
I've looked long and hard for this, but maybe I am missing something...
There is a nice module that displays histograms reflected in the y axis,
i.e. http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=136
but is it possible to reflect in the x-axis, so to have two datasets, one
pointing up and one down rather than left and right? I haven't been able to
find a way to plot this
2010 Jun 07
2
graphical representation of a correlation between 3 variables (~30 datapoints)
Dear Ms and Mr R,
I am seeking a visually appealing presentation of 3 variables (~30
datapoints) that are correlated and that should to into the same direction.
The objective is to show that they do go in the same direction and what
differences there might be while also giving an idea of the values of the
variables. I had done this with simple bargraphs for 6 datapoints in the
past, but for
2009 Jan 27
1
3-axis Barplots (plus qplot like staked histogram capability)
Searched my R reference docs*, and the Rseek, but evidently I've overlooked this capabilty.
Is it possible to produce a 3d Barplot using R?
For example would like to have a three axis bar plot - \
x-axis = location(discrete),
y-axis = data value,
z-axis = frequency of value occurance (of location and value)
Would also if could also do something like what "qplot" allows,