Displaying 20 results from an estimated 6000 matches similar to: "overlay histograms on map at map coordinates"
2009 Sep 30
1
Arial for pdf() on a Mac
Hi,
I'd like to use Arial for the font in the PDF's and TIFF's I produce
in R on my Mac (running 10.5.5). I've found the following archived
help file on how to do it in Linux (http://tolstoy.newcastle.edu.au/R/e4/help/08/08/19847.html
) but don't understand how to do this on my system. Are *.afm files
freely available and do they come with the *.enc file that
2012 Aug 06
4
Overlay Histogram
Dear all,
For two sets of random variables, say, x <- rnorm(1000, 10, 10) and y
<- rnorm(1000. 3, 20).
Is there any way to overlay the histograms (and density curves) of x and y
on the plot of y vs. x?
The histogram of x is on the x axis and that of y is on the y axis.
The density curve here is to approximate the shape of the distribution
and does not have to have area 1.
Thank you
2010 May 21
2
multiple qplot histograms in one plot
Hi,
I wish to plot multiple histograms(representing different data so different
range along xaxis but y axis is the same) horizontally in ggplot2. I'd like
it to look like facets. Is this possible?
--
Rajesh.J
[[alternative HTML version deleted]]
2007 Sep 10
1
overlay lattice histograms with goodness-of-fit pdfs
Hello,
I am new to R exploratory data analysis and plotting. Is anyone aware of a way
to overlay a set of conditional histograms with conditional PDFs? Below, I
generate a lattice plot of precipitation histograms based on different months
and stations, given a subset of the dataset:
histogram(~ data | month * station,
data = sta.stack[sta.stack[,"type"]=="precip" &
2008 Sep 01
1
npc to native coordinates for xyplot
Hello,
I am having trouble adding symbols to grid graphics. I am able to
create a lattice scatterplot using xyplot, which has a range from
-15:15 in both the X and Y directions. However, when I try to add
circles and text to this graph using grid.circle() and grid.text(),
they are offset using the default npc coordinates.
Nothing happens when I pass the parameter default.units="native"
2017 Dec 13
1
overlay two histograms ggplot
Hi all,
How can I overlay these two histograms?
ggplot(gg, aes(gg$Alz, fill = gg$veg)) + geom_histogram(alpha = 0.2)
ggplot(tt, aes(tt$Cont, fill = tt$veg)) + geom_histogram(alpha = 0.2)
thanks for any help!
Elahe
2005 Mar 31
1
hexbin and grid - input data values as coordinates
Dear all,
I am trying to use hexbin and read the very interesting article on grid
( http://www.ci.tuwien.ac.at/Conferences/useR-2004/Keynotes/Murrell.pdf ) and am hoping for some advice from more experienced users of hexbin.
I am trying to visualise a data and fit a straight line trough it. For
example, here is how I would do it in the usual way
# simulate data
x <- rnorm(1000)
y <-
2008 Jun 01
1
transforming output of grid.locator() to coordinates of a leaf viewport
Short form:
How do I transform the output of grid.locator() (or
grid.locator(unit='npc')) to the native (or npc) coordinates of a viewport other
than the top-level viewport?
Thanks in advance. -Ben
Long form:
I would like the user to be able to click anywhere on the R
graphics window. I would then like to figure out which leaf viewport the user
clicked in and compute the native
2011 Sep 22
1
R.oo: do work on data member at construction
Hello,
I'd like to 'do work' on data members upon construction (i.e. without
implementing it in a get method). Is this the best way to create data member
'z' upon construction? I'm thinking if .z=paste(x,y) below gets more complex
I'll run into issues.
setConstructorS3("MyClass", function(x=NA,y=NA,...) {
this <- extend(Object(), "MyClass",
2005 Jun 13
3
Lattice: Combining xyplot and histogram
Dear all,
I am trying to create a lattice plot which consists of 1 xyplot and 2
histograms (each for x and y).
My first try was like this:
x<-rnorm(1000)
y<-rnorm(1000)
xy <- xyplot(y~x)
hist.x <- histogram(x)
hist.y <- histogram(y)
print(xy, position=c(0, 0.2, 1, 1), more=TRUE)
print(hist.x, position=c(0, 0, 1, 0.33),more=T)
print(hist.y, position=c(0.8, 0, 1, 1))
Ok, this is
2010 Jul 09
3
how to plot two histograms overlapped in the same plane coordinate
Dear R-help listers,
I am new. I just want to get helps on how to plot two histograms
overlapped in the same plane coordinate. What I did is very ugly.
Could you please help me to improve it? I want to got a plot with semi-
transparent overlapping region. And, I want to know how to specify the
filled colors of the different histograms.
I also prefer other solutions other than ggplot2.
Many
2011 Feb 22
22
[Bug 34554] New: Nouveau seems to have corrupted my laptop screen's EDID info
https://bugs.freedesktop.org/show_bug.cgi?id=34554
Summary: Nouveau seems to have corrupted my laptop screen's
EDID info
Product: xorg
Version: unspecified
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: Driver/nouveau
2013 Apr 19
1
3D Histograms on a Geographical Map
Dear All,
I like very much figure 2.a) and 2.b) of this paper
http://www.nature.com/srep/2013/130410/srep01640/pdf/srep01640.pdf
and I probably need a similar visualization.
Is anything like that doable in R? I have some experience with R and
gadm (gadm.org), but that is only to produce maps colored according to
a scalar.
I do not know how to visualize maps with a "perspective", let
2012 Oct 31
1
party tree coordinates
I'm hoping that folks out there with expertise in working with the party
package can help me out here. My team is trying to convert party tree
output into a text file format that can be read by our image processing
software. We are running into difficulties because the way the two
different programs identify their nodes is different.
R numbers it's nodes 1, 2, 3, 4, 5, 6 etc. down the
2008 Jul 28
1
grid.ls() after grid.remove() fails
Dr Murrell and others,
It seems grid.ls() fails after any use of grid.remove(). It gives an
infinite recursion error even in the simplest cases, and no matter
what arguments are passed to grid.ls.
> library(grid)
> grid.newpage()
> grid.lines(name="foo")
> grid.ls()
foo
> grid.remove("foo")
> grid.ls()
Error: evaluation nested too deeply: infinite recursion
2008 Sep 29
2
ggplot 2 - editing in the "panel_1_1" viewport
Hi All,
I am trying to find out how to access the components of a ggplot plot, and I
found this reply from Paul Murrel
http://www.nabble.com/navigating-ggplot-viewports-tt14826352.html#a15056223.
I tried it, and it works.
However, I am trying to develop some functions that will do the drawing
"automatically", and usually I will not know the full name of the grob that
has the layout vp,
2012 Nov 20
2
[lattice] how to overlay a geographical map on a levelplot?
r-help lattice adepts:
I have a question which is somewhat geospatial, so I posted to r-sig-geo
rather than here:
https://stat.ethz.ch/pipermail/r-sig-geo/2012-November/016757.html
> summary: How to overlay a geographical map on each panel in a lattice
> (or Trellis), e.g., of levelplot's? Note I am not inquiring about
> creating choropleth maps[,]
which Sarkar 2008 covers quite
2007 Feb 09
5
switch metacity->compiz (compiz ignores its own settings)
I have configured compiz to use 1 workspace and 4 viewports and metacity
to use 4 workspaces.
When I start compiz while metacity was running it uses 4 workspaces and
4 viewports (ignoring the gconf settings).
When I restart X so that compiz is started before metacity this does not
happen (it uses what its configured for).
bug or feature?
if feature can it be disabled?
switching
2007 Dec 26
1
seekViewport error
Why does the seekViewport at the bottom give an error?
> xyplot(Sepal.Length ~ Sepal.Width, iris, group = Species, col = 11:13,
+ auto.key = TRUE)
> grid.ls(view = TRUE)
ROOT
GRID.rect.89
plot1.toplevel.vp
plot1.xlab.vp
plot1.xlab
1
plot1.ylab.vp
plot1.ylab
1
plot1.strip.1.1.off.vp
GRID.segments.90
1
plot1.strip.left.1.1.off.vp
2008 Jan 15
1
navigating ggplot viewports
list(...)
I can not get at the grid viewports in a ggplot2 plot.
I know there is supposed to be a viewport called "panel_1_1" but
downViewport() can't find it. Has the viewport been popped?
I had a quick look at the functions involved (eg ggplot_plot)
but there is no obvious problem there.
> library(ggplot2)
> qplot(1:10, 1:10)
> current.viewport()
viewport[ROOT]
>