similar to: drawing from one cell to another using layout() - possible?

Displaying 20 results from an estimated 6000 matches similar to: "drawing from one cell to another using layout() - possible?"

2008 Dec 29
4
Merge or combine data frames with missing columns
Hi R-experts, suppose I have a list with containing data frame elements: [[1]] (Intercept) y1 y2 y3 y4 -6.64 0.761 0.383 0.775 0.163 [[2]] (Intercept) y2 y3 -3.858 0.854 0.834 Now I want to put them into ONE dataframe like this: (Intercept) y1
2011 Feb 01
1
Finding non-ASCII characters in R code using R
During R CMD check I get the following note: * checking data for non-ASCII characters ... NOTE Note: found 9 marked UTF-8 string(s) How can I search my code files for non ASCII chars using R? Thanks, Mark -- Mark Heckmann (Dipl. Wirt.-Ing.) phone +49 (0) 421/1614618 Empfehlen Sie GMX DSL Ihren Freunden und Bekannten und wir belohnen Sie mit bis zu 50,- Euro!
2009 Jan 11
1
Problem using odfWeave
Hi everybody, I don't get odfWeave to run properly. My odt file is as a simple as: ------------------------ Some text. <<echo=FALSE>>= print(1:10) @ ----------------------- The output I get ist the following: ----------------------------------- > odfWeave("roffice.odt", "rofficeOUT.odt") Copying roffice.odt Setting wd to
2010 Jan 01
2
changing a list element's name during execution in lapply - possible?
Happy New Year, all! I want to do calculations on each element of a list l, but i want the returned list element to be named differently after the calculation. Is it possible to do the renaming somehow within the lapply call? l <- list(a=NA, b=NA) lapply(l, function(x) {names(x) <- "new name"; return(x) }) This does not work, any ideas? TIA
2009 Dec 02
2
Reordering the results from table(cut()) by break argument
I have a vector and need to count how many data points fall inside each bin: dat <- rnorm(100) breaks <- -3:3 table((cut(dat, breaks))) (-3,-2] (-2,-1] (-1,0] (0,1] (1,2] (2,3] 3 13 42 30 12 0 if I reverse the breaks vector, the results remains the same: breaks <- rev(breaks) table((cut(dat, breaks))) (-3,-2] (-2,-1] (-1,0] (0,1] (1,2]
2009 Dec 27
2
RGtk2 / gWidgets - addHandlerClicked Problem
In The following code, the table handler is executed twice when the button is pressed (from the 2nd pressing on). I want it to be executed only once. Does someone know, why this happens and how I can change it? library(gWidgets) w <- gwindow() b <- gbutton("press", cont=w) tbl <- gtable(1:10, cont=w) addhandlerclicked(b, handler=function(h, ...){
2009 Dec 27
1
gWidgets / RGtk2 - how to change a handler from a toolbar?
I want to assign a default handler to a toolbar button and change the handler later. The addhandlerclicked() method does not apply to a gAction Object, I think... defHandler <- function(h, ...) print("default") w <- gwindow() aTest <- gaction(label="Test", icon="open", handler=defHandler) tblList = list( test = aTest ) toolBar = gtoolbar(tblList,
2010 Jan 08
1
how to flatten a list to the same level?
I have a nested list l like: l <- list(A=c(1,2,3), B=c("a", "b")) l <- list(l,l, list(l,l)) I want the list to be unlisted, but not on the lowest level of each "branch". I want the lowest level of each list branch to remain as it is. So unlist or unlist(rec=F) do not work here as the level of nesting may differ on the elements. The result should look like:
2009 Dec 22
1
RGtk2 - retrieve ggraphics mouse coordinates during drag-and-drop event
Hi all, I have a gtable and a ggraphic widget. I want to drag an element from the table onto the graphic. When the drag object is released over the ggraphic widget, I want the mouse coordinates inside the ggraphic to be returned. Right now I do not know how to get the mouse ccordinates of the ggraphic widget at any given time. How can I access the ggraphics mouse coordinates? Below you find
2010 Mar 11
1
modifying the dots argument - how?
Is there a way to modify the dots-argument? Let's consider I have a function that passes on its ... arguments to another function. For some reason I know, that some elements in ... will cause problems. Can I modify the ... structure somehow, e.g. delete elements? foo <- function(...){ innerFoo <- function(...){ } AT THIS POINT I WANT TO MODIFY THE CONTENT OF ... BEFORE IT IS
2010 Nov 20
3
how to store package options over sessions?
Hi, I posted this a week ago on r-help but did not get an answer. So I hope that someone here can help me: I want to define some options for my package the user may change. It would be convenient if the changes could be saved when terminating an R session and recovered automatically on the next package load. Is that possible and if yes, is the standard way to implement this? Thanks, Mark
2009 Oct 28
1
write to RTF format - possible?
Hi everybody, To write a .txt file I use write.table() Is there a way to write to a .rtf file as well? TIA Mark ??????????????????????????????????????? Mark Heckmann Dipl. Wirt.-Ing. cand. Psych. Vorstra?e 93 B01 28359 Bremen Blog: www.markheckmann.de R-Blog: http://ryouready.wordpress.com
2010 Oct 30
1
overloading "[" and "[<-" using S3 classes
How can I overload the "[" and "[<-" operators using S3 classes? Something like '['.{class} did not work or at least I do not know how to define it properly. For S4 it is straightforward: setMethod("[", signature(x = "myClass", i = "numeric"), function (x, i, j, ..., drop){ ... some operations }) How to do the same for S3? TIA!
2009 Jun 08
3
using regular expressions to retrieve a digit-digit-dot structure from a string
Hi, i need to recognize itemization structures in strings which follow the format: "digit-digit-dot" like e.g. 1. 2. 19. 211. Given the string " This happened in the 21. century." (the dot behind 21 is used in German instead of 21st) I want know where the dots are but I do not want the 21.-dot to be returned as well. I am not good at regular expressions. How
2010 Nov 20
1
Roxygen examples in DONTRUN mode - how?
Dear list, I have just started to use roxygen and cannot find out how to specify NOT RUN examples. I know that to include R code examples works via the @examples tag followed by the code. Without roxygen, if I want R code not to be run when processing the .Rd files I would include the \dontrun tag \examples{\dontrun{ ... some example R code} } How can I achieve this using roxygen? Thanks Mark
2012 Mar 08
3
"figure margins too large" in RGtk2 drawing area as cairo device - why?
When using a gtkDrawingArea as a Cairo device I very often encounter the error: "figure margins too large" Even for the below "getting started" example from http://www.ggobi.org/rgtk2/ this is the case. > win = gtkWindow() > da = gtkDrawingArea() > win$add(da) > asCairoDevice(da) [1] TRUE > plot(1:10) Fehler in plot.new() : Grafikr?nder zu gro? > Also
2011 May 19
0
Flattening lists and environments (was: "how to flatten a list to the same level?")
Dear list, I came up with a two functions that flatten arbitrary deeply nested lists (as long as they're named; not tested for unnamed) and environments (see attachment; 'flatten_examples.txt' contains some examples). The paradigm is somewhat similar to that implemented in 'unlist()', yet extends it. I would have very much liked to build upon the superfast functionality
2012 Mar 05
2
changing the drawing context using Cairo and RGtk2
I am not too familiar with Cairo and RGtk2 and have the following problem: I have a container with two GTK drawing areas converted into Cairo devices. I know that I can set the current drawing context e.g. using dev.set(). But this is tedious. How can I set the context using the objects da1 or da2? w <- gtkWindow() w$setSizeRequest(400, 400) vbox <- gtkVBox() da1 <- gtkDrawingArea()
2009 Jan 28
2
help with plot layout
It takes a lot of sweat to generate a composite plot with R ... sigh. I though I was almost done when I met the umpteenth hurdle. I cannot place a nice title on the 2nd plot (raw signal) on the layout. I do not have control on where either the "main" option of "plot" function, or "title", place the text string which keeps dysplaying chopped from above. I also tried
2010 Feb 14
3
evaluate variable within expression - how?
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