Displaying 20 results from an estimated 14000 matches similar to: "No subject"
2009 Feb 04
5
ggplot: problem with fill option in stat_smooth()
Hi all,
I am using ggplot2 and continuing to find it very useful and pretty.
However, I am trying to create some graphics for publication that would be
included in an MS Word document (not my choice!) in Windows Vista.
The problem is that I want to use stat_smooth() to add an fitted linear
model line along with its 95% confidence band, but I cannot seem to get the
confidence band in a format
2009 Aug 01
3
Transparency and trellis device
Dear R-users,
I am trying to produce trellis (png, or jpeg) graphs with transparent background, but I cannot manage to make that happen. I tried to play around with themes but to no avail. Any advise on the following example will be greatly appreciated:
Thank you
Sebastien
####
library(lattice)
df <- data.frame(a=rep(1:4,4), b=rep(1:4,4), c=rep(1:4,each=4))
settings <- standard.theme()
2004 Oct 14
1
FW: Maps and plotting
Thanks for the help on the translucent dots. What would be the best
method for creating a map of the facility? I looked into map* in the
libraries and didn't find anything on creating the maps, just using
them.
Thanks again...
Shawn Way, PE
Engineering Manager
sway at tanox.com
-----Original Message-----
From: Prof Brian Ripley [mailto:ripley at stats.ox.ac.uk]
Sent: Thursday, October
2004 Oct 13
3
Maps and plotting
At our facility we have multiple sample points that are sampled on any
given day. What I would like to do is create a map of the facility with
the sample points (and point labels) and when we have out of
specification results, place a transparent dot over the area on the map.
As the number of OOS results builds up, I envision the dot getting
darker.
Are there any packages out there that can aid
2003 Oct 27
1
Difficulties with R.oo (static fields, etc.)
I would like to use R.oo and tcltk to implement a Turtle World. I have
encountered
many problems because:
1) I am not sure how to implement static fields with R.oo
2) I am not sure how to implement a constructor that would
call a function only for the first instance of a class (i.e., to
initialize
value of static fields only once)
3) I am not sure how to remove/delete cleanly existing
2005 Sep 05
1
tcltk, X11 protocol error: Bug?
Hi,
I am having trouble debugging this one. The code is attached below, but
it seems to be a problem at the
C-tk interface. If I run this 1 time there are no problems if I run it
more than once I start to get warnings
that increase in multiples of 11 everytime I run it. Here is a sample
session
> source("clrramp2.r")
Loading required package: tcltk
Loading Tcl/Tk interface ... done
2005 Nov 27
3
Canvas Tag + Rails Ajax
Hi all,
Just looking for a quick sanity check. I was thinking of writing a
plugin for rails to give rails developers a good way of using the new
firefox 1.5/safari canvas tags. I was thinking of grabbing an
existing ruby graphics library and modifying it so that it renders
via the canvas tag..
So you could have link_to_remote pointing to controller actions that
instead of returning
2002 Mar 14
1
gif, jpeg and png image files reader AND tcltk image
Hi all,
Roger Peng and Jason Turner's suggestion with ImageMagick seem to be the
simplest "dirty" way
to get the problem solved.
But I ran into yet another interesting but quite round-about way to solve
the problem (partially). Through tcltk package, one can read in the gif
image with
> x <- tkcmd("image", "create", "photo", file=mypic.gif)
2008 Mar 06
5
Setting :canvas => false for URL generation doesn''t always work?
I generate a lot of URL''s in my Facebook related code that point to our main
site, not our FB app. My understanding was that the way to do this was to
use ":canvas => false" as a parameter to url_for and link_to and so on.
However, that doesn''t seem to generate the proper URL''s. The URL''s still
point to apps.facebook.com (because they
2008 Feb 08
2
Dynamic resize of drawing canvas and FXImage
How can I use the drawing canvas and its off-screen image buffer, say
FXImage, to dynamically resize or have its width and height attributes
changed in reply to user interaction with the main window (FXMainWindow)?
It seems that whem I put initial values to W and H of the canvas or FXImage,
they remain with its initial values no matter what I do whem resizing the
main window.
--
Ranieri Barros
2008 Feb 02
3
Question abt redirect_to..
I found a reference to using attachment_fu and followed the lead of it
but having an issue with the redirect_to that renders the fb:render
tag - In my form I''m setting the canvas to false, file is being
uploaded / save fine but when I attempt to redirect:
redirect_to :action => :new, :canvas => true
Unfortunatly it looks like my callback URL is getting printed twice, e.g.
2011 Aug 22
1
OpenGL + DIB
Hello,
I am testing some OpenGL software that uses a DIB backed device
context followed by a BitBlt operation to draw graphics on to an
on-screen canvas.
Unfortunately this does not seem to work.? I have tried to patch the
latest wine with DIB engine patches (bug 421), but, was unable to get
it working still.
My question(s) are:
1) Is this a known issue?
2) Is it in the scope of the DIB engine
2005 Jan 22
9
Dragging images across the canvas
Hi wxRuby Gurus,
I''m trying to write a sample program which allows me to drag an image
(by left_mouse_button down) across the canvas.
I got it to work ... well, sort of. The problem is I can drag it only by
clicking on the left top corner of the image and nowhere else.
Besides, the dragging is not very smooth. How can I make it better?
I am using wxRuby 0.6.0 on Win XP (Home) and
2024 Dec 11
4
[PATCH v2 1/4] drm/dp: Add helper to set LTTPRs in transparent mode
On Wed, Dec 11, 2024 at 03:04:12PM +0200, Abel Vesa wrote:
> +/**
> + * drm_dp_lttpr_set_transparent_mode - set the LTTPR in transparent mode
> + * @aux: DisplayPort AUX channel
> + * @enable: Enable or disable transparent mode
> + *
> + * Returns 0 on success or a negative error code on failure.
> + */
> +int drm_dp_lttpr_set_transparent_mode(struct drm_dp_aux *aux, bool
2009 Mar 24
1
segfault when running heatmap()
Hi, I was wondering if someone in the mailing list has any insight into this
segfault error that I consistently find when running a script containing
heatmap() in R 2.8.1 and 2.8.0 on a Linux 64-bit machine.
Some points:
1. This occurs when running heatmap().
2. Interestingly, if I source() the script or copy and paste the script in
its entirety, this error occurs. However, if I run the
2007 Jul 03
1
possible bug in ggplot2 v0.5.2???
Dear R-Users,
I recently gave a try to the nice package ggplot2. Everything went
well until I tried to add a smoother (using lm method for instance).
On the graphic device the regression line is displayed but not confidence
intervals as it should be (at least on ggplot website). I tried to do
the job on
both MS winXP and Linux i586: same result. Did anyone encountered this
problem? Did I miss
2007 Oct 29
2
Changing size of lattice plot?
Hi
I am having a bit of difficulty with changing the canvas size on a
trellis/lattice plot. I am plotting two "cubes" of 3-dimensional random
numbers, as follows:
library(gsl)
library(lattice)
q <- qrng_alloc(type="sobol", 3)
npoints <- 200
rs <- qrng_get(q,npoints)
# Plot the normal variates in a 3-dim cube
p1 <- cloud(rnorm(npoints) ~ rnorm(npoints) +
2004 Jul 27
1
Re: R-help Digest, Vol 17, Issue 25
hello,
I'm trying to use R to take an image matrix and paint it into a
tcltk canvas. I'm using R-1.9.0 within ess-5.2.0 on a linux
machine running the 2.4.30-31.9smp kernel. I'm using the
ActiveTcl8.4.6.1-linux-ix86 tcltk libraries.
When I run the following comands, however, I get an R segmentation
fault:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2007 Nov 09
2
Helpers and URL Rewriting
Hey folks,
I''m part way through a project using, I think rev 73 of Facebooker,
and was getting along pretty well. I''ve since tried the latest rev
(86) and have run into a few problems.
First one was with the helpers in that for some reason now none of
them are available so I''ve had to use helper :application, etc in my
controller.
Second one, which
2024 Dec 26
1
[PATCH v2 1/4] drm/dp: Add helper to set LTTPRs in transparent mode
On 24-12-11 15:42:27, Johan Hovold wrote:
> On Wed, Dec 11, 2024 at 03:04:12PM +0200, Abel Vesa wrote:
>
> > +/**
> > + * drm_dp_lttpr_set_transparent_mode - set the LTTPR in transparent mode
> > + * @aux: DisplayPort AUX channel
> > + * @enable: Enable or disable transparent mode
> > + *
> > + * Returns 0 on success or a negative error code on failure.