similar to: xspline, graphical parameters and MAXNUMPTS

Displaying 20 results from an estimated 300 matches similar to: "xspline, graphical parameters and MAXNUMPTS"

2008 Jan 14
2
Need help with xspline error message in R 2.6.1 on Windows XP
I am attempting to generate a series of plots with cubic B-Splines and the code I am using is generating the following error message that I have been unable to resolve. Error in grid.Call.graphics("L_xspline", x$x, x$y, x$shape, x$open, x$arrow, : add_point - reached MAXNUMPTS (25200) This is the code that generates this error. plot.results <- function(dfn) { dt <-
2008 Feb 08
1
xspline(..., draw=FALSE) fails if there is no open device (PR#10727)
Full_Name: Jari Oksanen Version: 2.6.2 RC (2008-02-07 r44369) OS: Linux Submission from: (NULL) (130.231.102.145) Even if function xspline() is called with argument draw=FALSE, it requires a graphics device (that it won't use since it was draw=FALSE). I run into this because I intended to use xspline within a function (that does not yet draw: there is plot method for that), and the function
2008 Feb 08
0
xspline(..., draw=FALSE) fails if there is no open device (PR#10728)
jari.oksanen at oulu.fi wrote: > Full_Name: Jari Oksanen > Version: 2.6.2 RC (2008-02-07 r44369) > OS: Linux > Submission from: (NULL) (130.231.102.145) > > > Even if function xspline() is called with argument draw=3DFALSE, it req= uires a > graphics device (that it won't use since it was draw=3DFALSE). I run in= to this > because I intended to use xspline within a
2008 Dec 22
0
R 2.8.1 is released
I've rolled up R-2.8.1.tar.gz a short while ago. This is a maintenance release and fixes a number of mostly minor bugs and platform issues. See the full list of changes below. You can get it (in a short while) from http://cran.r-project.org/src/base/R-2/R-2.8.1.tar.gz or wait for it to be mirrored at a CRAN site nearer to you. Binaries for various platforms will appear in due course.
2008 Dec 22
0
R 2.8.1 is released
I've rolled up R-2.8.1.tar.gz a short while ago. This is a maintenance release and fixes a number of mostly minor bugs and platform issues. See the full list of changes below. You can get it (in a short while) from http://cran.r-project.org/src/base/R-2/R-2.8.1.tar.gz or wait for it to be mirrored at a CRAN site nearer to you. Binaries for various platforms will appear in due course.
2009 Jan 06
3
smoothed contour lines
Hi all, I'm trying to draw a contour plot with rounded (smoothed) contour lines instead of sharp angles; when the grid consists of only a few points in x- and y- axis, the resulting contour is in facts rather ugly since very sharp angles may appear. I did not find any way to do it, by using either "contour" or "contourplot" (from the lattice package), I wonder if there
2008 Sep 15
2
Drawing curves
Hi, Am looking for an R package that will provide the drawing of curves and arcs of arbitrary shapes to use in illustrations. For example bent lines and arrows. Allan.
2007 Sep 19
3
Smooth line in graph
Hi, I?m trying to get smooth curves connecting points in a plot using "spline" but I don?t get what I whant. Eg.: x<-1:5 y <- c(0.31, 0.45, 0.84, 0.43, 0.25) plot(x,y) lines(spline(x,y)) Creates a valley between the first and second points, then peaks at 3rd, and another valley between 4th and 5th. I?m trying to get a consistently growing curve up to the 3rth point and then a
2005 Jul 19
2
Low RAM
Hi all, Is it possible to install (and run) CentOS-3 with only 160 MB of RAM?? Have I put special params to boot it?? Thank you very much __________________________________________________ Correo Yahoo! Espacio para todos tus mensajes, antivirus y antispam ?gratis! Reg?strate ya - http://correo.espanol.yahoo.com/
2006 Dec 11
1
hermite and Bezier splines
Does anyone know how to do hermite or Bezier splines in R? I can find Matlab routines, but really need to implement them in R. Failing that I'd be interested in other conformal splines. I need to smooth and interpolate animal tracking data. Antarctic Wildlife Research Unit School of Zoology University of Tasmania PO Box 252-05 Hobart TAS, 7001 Australia Phone: (0)3 6226 2645 Fax:
2011 Jul 28
3
smooth scatterplot and geo map
Hello everybody, I'm trying to understand how to draw a smoothed scatterplot on a geographic map with R. Have a dataframe with point locations (long, lat) and was able to simply plot these points on a shp map by using the maptools package. However, instead of having simply the raw points on the map, I would like to have a "smoothed" scatterplot of the same superimposed on the map.
2009 Jul 07
1
[LLVMdev] LLVM code target dependent generator question
Hello, I am new to LLVM and I am not sure whether I am writing to the right distribution list or not. Please let me know if this is not the right distribution list. Question: - I am having hard time lowering ADD instructions for different purposes. Basically, I want to have different machine instruction for pointer addition vs scalar addition. I am having hard time mapping LLVM add to my machine
2008 Oct 10
1
how to evaluate a cubic Bezier curve (B-spline?) given the four control points
I'm trying to use R to determine the quality of a cubic Bezier curve approximation of an elliptical arc. I know the four control points and I want to compute (x,y) coordinates of many points on the curve. I can't find anything in either the base distribution or CRAN that does this; all the spline-related packages seem to be about *fitting* piecewise Bezier curves to a data set.
2012 Mar 01
3
Connecting points on a line with arcs/curves
Hello, I have a spreadsheet of pairs of coordinates and I would like to plot a line along which curves/arcs connect each pair of coordinates. The aim is to visualise the pattern of point connections. Thanks! Ian -- View this message in context: http://r.789695.n4.nabble.com/Connecting-points-on-a-line-with-arcs-curves-tp4435247p4435247.html Sent from the R help mailing list archive at
2009 Nov 06
3
order of points in spline
Hello everyone, I was trying to fit a spline to some points and I was quite surprised to find out that the function spline does not take into account the order of the points themselves, but orders them by x. For instance, I have: x <- c(262, 275, 264, 250, 247, 242, 238, 233) y <- c(422, 389, 359, 308, 269, 229, 191, 176) plot(x, y, xlim=c(0, 500), ylim=c(0,500)) s <- spline(x,y)
2009 Apr 30
3
Curved arrows
I'm trying to draw an arrow with a curved shaft on the graph as a straight one looks messy on a detailed graph. I've looked in arrows but it doesn't seem to give an option. larrows doesn't look much more promising. I had a look in the archive and couldn't find anything. Any thoughts? Thanks Paul -- View this message in context:
2007 May 03
0
unscrible pls
On 5/2/07, r-help-request@stat.math.ethz.ch < r-help-request@stat.math.ethz.ch> wrote: > > Send R-help mailing list submissions to > r-help@stat.math.ethz.ch > > To subscribe or unsubscribe via the World Wide Web, visit > https://stat.ethz.ch/mailman/listinfo/r-help > or, via email, send a message with subject or body 'help' to >
2009 May 25
1
Memory problems when using ifelse
Dear R Users, I have a data frame of 4 columns and ~58000 rows, the top of which looks like this: > head(max_out) Latitude Longitude Model Obs 1 -0.25 -49.25 4 4 2 -0.25 -50.25 4 5 3 -0.25 -50.75 4 4 4 -0.25 -51.25 3 11 5 -0.25 -51.75 6 4 6 -0.25 -52.25 12 5 The above shows, for each coordinate point, the
2011 Feb 15
1
gList and gTree methods of grid::grobX
Dear all, In an attempt to draw fill patterns in grid graphics, I have encountered a behavior of grobX that I cannot understand from the documentation. Consider this, library(grid) ## gTree g1 <- gTree(children=gList( rectGrob(0.5,0.5, width=unit(0.8,"npc"), height=unit(2,"cm")), circleGrob(r=0.3)), vp=viewport(0.5,0.5)) ##
2019 Oct 30
2
pointer arithmetic with address space attribute not working
Hi, I have a case that for pointer with address space attribute, pointer arithmetic is not work. For example, -bash-4.4$ cat test.c #define __user __attribute__((address_space(1))) void __user * test(void __user *arg) { #ifdef ADD return arg + 4; #else return arg; #endif } -bash-4.4$ -bash-4.4$ clang -g -c test.c -bash-4.4$ clang -g -c -DADD test.c clang-10: ../lib/IR/Instructions.cpp:2749: