Displaying 20 results from an estimated 3000 matches similar to: "segment between points on different plots"
2008 Aug 06
1
grid layout scaling viewport width based solely on height
Hello all,
I'm trying to write a function that produces a main plotting region
with several square plots along the right side. Ideally the size of
right side plots will scale only with the height of the entire plot,
yet never overlap with another secondary plot. The following two
snippets get close, however, as I resize the plot horizontally the
right side plots (green squares) get smaller
2008 Oct 27
3
Arrays of Trellis plots
hello,
the example below does not work. (i know it's not supposed, but it makes it
clear what i'm trying to achieve)
par(mfrow=c(2,1))
xyplot(y~x2|x1,data=dataframe1,pch=20)
xyplot(y~x2|x1,data=dataframe2,pch=20)
i know i could probably merge the two datasets and do something like
xyplot(y~x2|x1+dataset,data=merged)
any other suggestion?
thanks.
[[alternative HTML version deleted]]
2008 Mar 04
1
grid.layout?
platform x86_64-unknown-linux-gnu
arch x86_64
os linux-gnu
system x86_64, linux-gnu
status
major 2
minor 6.2
year 2008
month 02
day
2004 Jun 28
1
text length in grid
Hello! I first would like to compliment the authors of grid on what has been
a wonderfully useful package for me. Now, my question: Is there any way I
can specify the size of some grid.text using grid units?
I must label the regions of a plot. The regions can be either very small or
very large, so I would like to label each by fitting its text to the size of
the region in question. Ideally, I
2008 Aug 17
1
Making use of names of viewports (grid)
The following code, though not brilliant, works on an A4 page. It
might look odd on other devices of a very different size.
=============X8------- cut here ----------------------------
require(grid)
wide <- 15
vps <- grid.layout(nrow = 3, ncol = 4,
widths = unit(rep(1, 4), rep("null", 4)),
heights = unit(c(99, 1, 99),
2009 Mar 21
1
Forestplot () box size question
Hi All,
I have been able to modify the x-axis to start at zero by adding xlow
and xhigh parameters; that was pretty simple. I have been unable to
find the location of the code that would turn off the information
weighting of the box size (I have smaller randomized trials getting
less weight than a much larger non-randomized trial). The function
is forestplot() from rmeta.
Thanks for any
2009 Jun 24
1
parallel rotated strips with color gradient
Hi,
I want to produce two parallel rotated strips with color gradient. So
far, the sample strip is something produced by this:
pushViewport(viewport(x = unit(0.638, "npc"), y =unit(0.386, "npc"),
width=.62, height=0.006, angle=137.2))
grid.rect(y=100:1/100, just="top",
gp=gpar(col=NA,
fill=colorRampPalette(c("lightgray",
2005 May 31
2
Problem going back to a viewport with gridBase
I am setting up base plots -- one in viewport A and and one in B. This part
works fine. But if I go back to A after having done B and add
horizontal lines it seems
to not use the correct coordinates. How do I tell it to resume using A's
coordinates? I am already using par(fig = gridFIG()) but it seems that that's
not enough to reestablish them. What happens is that when I go back to
2005 May 31
2
Problem going back to a viewport with gridBase
I am setting up base plots -- one in viewport A and and one in B. This part
works fine. But if I go back to A after having done B and add
horizontal lines it seems
to not use the correct coordinates. How do I tell it to resume using A's
coordinates? I am already using par(fig = gridFIG()) but it seems that that's
not enough to reestablish them. What happens is that when I go back to
2005 Feb 13
1
Transparent Pie Charts
Hi again!
I put this question in another topics post before but
I fear it might drown there.
Is it possible to have transparent / alpha blended
colors for pie charts?
I am using the pies in a map of pies and those pies
are sometimes overlapping so
it would be great to see if another pie lies beneath.
Thanks,
Werner
2009 May 21
1
size of point symbols
Dear list,
This might be a topic for r-devel but i may be missing something
obvious.
I don't understand the rationale in the absolute sizes of the point
symbols, and I couldn't find it documented. The example below uses
Grid to check the size of the symbols against a square of 10mm x 10mm.
> checkOneSymbol <- function(pch=0){
> gTree(children=gList(
>
2009 May 21
1
size of point symbols
Dear list,
This might be a topic for r-devel but i may be missing something
obvious.
I don't understand the rationale in the absolute sizes of the point
symbols, and I couldn't find it documented. The example below uses
Grid to check the size of the symbols against a square of 10mm x 10mm.
> checkOneSymbol <- function(pch=0){
> gTree(children=gList(
>
2008 Jun 11
1
Problem when combining dotplot() and textplot() using grid
Hi everyone.
I want to solve the following problem. I have a data.frame and I
create a dotplot using lattice.
Then I want to use the grid-package to create a combined graphic which
contains the dotplot as well as a textplot() (using package gplots) of
the data.frame next to the dotplot.
Example code:
library(lattice)
library(grid)
library(gplots)
xx <- data.frame(f=factor(rep(1:5, each=5)),
2005 Mar 09
4
Lattice device page options-margins
I am using lattice to make figures as pdfs:
trellis.device(device = "pdf",file = "Figure6.pdf",color = FALSE)
I need to specify some blank space on the left-hand margins (the pages
will be bound so we need about 0.5 inch)). I have tried a number of
solutions but none seems to work (e.g. par.set). Can this be done when
initiating the plotting device? Or is the some other way
2009 May 14
1
Problem with viewports, print.trellis and more/newpage
Dear R-users,
I have got the following problem. I need to create 4x2 arrays of
xyplot's on several pages. The plots are created within a loop and
plotted using the print function. It seems that I cannot find the proper
grid syntax with my viewports, and the more/newpage arguments.
The following script is a simplification but hopefully will suffice to
illustrate my problem. Any suggestion
2006 Aug 01
1
R crashes using pdf() windows() or postscript()
Dear HelpeRs,
I have a script where I save several thousands of graphics. These are
then used in Latex through Sweave. Unfortunately R crashes while making
these plots and Windows pops up some message that I run low on virtual
memory. I tried to save the plots using pdf(), windows() and
postscript() and also tried to run it with R CMD BATCH myscript.R. But
after a while R slows down and crashes
2008 Nov 01
1
Splitting device for ggplots?
Dear UseRs,
For various reasons I need to plot multiple ggplots on one device
(preferably pdf). Is there a way to achieve that?
par(mfrow), split.screen() and layout() seem not to do the job.
Thanks,
Vitalie.
2008 Dec 05
1
Trouble with gridBase and inset plots
Dear All,
I ma having a trouble in generating a figure containing 3 insets with
the gridBase package.
I always get an error message of the kind:
Error in gridPLT() : Figure region too small and/or viewport too large
No matter which parameters I choose. The plots works nicely with two
insets only, but when I try adding the third one, my troubles begin.
I am probably doing something wrong in the
2005 Dec 13
2
How to make a plot?
Does anyone have an idea of how to make a chart in R like the
ones here that use a graphic:
http://bigpicture.typepad.com/comments/images/slide1.gif
2008 Sep 25
1
Lattice: how to reduce/shrink plot area
Hi,
is there a command or parameter for reducing the plotting area with
lattice? What I am looking for is an option similar to 'mai' or 'mar'
from the graphs package.
Background: I have plotted several charts with horizontal stacked bars
and now I would like to add info about percentages of each "sub bar"
beneath the plot (with mtext (?) ). So the plot should look