search for: opar

Displaying 20 results from an estimated 128 matches for "opar".

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2006 Apr 28
4
par(mfror=c(1,2))
dear list, i have a problem using the par function. in one graphic device i want to have two plots so i tried to use par(mfror=c(1,2)). of course it worked out, but the height now is twice the length of the width for each single plot. what i actually wanted is something like par(mfrow=c(2,2)) where only the top (or bottom) two plots are drawn with entire length proportions of 1 to 2 ( height 1,
2007 Jan 02
3
graphical parameters: margins
Hi all, Please, while using image() which is the graphical parameter which control the space between ylab and the y axis? I do need to write a number of relatively long y labels and I am not able the control, if possible, this space. See the effect I need to avoid... http://nvx.environmentalchange.net/@rrodriguez/images/overlapping.jpg Thanks for your help, Ricardo -- Ricardo Rodr?guez Your
2005 Jul 13
1
unexpected par('pin') behaviour
...my scripts 'layout' is used to generate a (approx. square) grid of variable dimensions (depending on no. of input files). if the no. of subplots (grid cells) becomes moderately large (say > 9) I use a construct like ###layout grid computation and set up occurs here### ... opar <- par(no.readonly = T); on.exit(par(opar)) par(mar=c(4.1, 4.1, 1.1, .1)) ###plotting occurs here#### ... to reduce the figure margins to achieve a more compact display. apart from 'mar' no other par() setting is modified. this works fine until the total number of subplot...
2007 Oct 30
0
Plotting question: how to plot SNP location data?
...se different colours to represent these categories. The script below generates the sample data. I can plot these with the image function using the following: val <- 1:3 samp <- sample(val, 100, replace=TRUE) z <- matrix(samp, nrow=20, ncol=4, byrow=TRUE) SNP <- 1:20 siblings <- 1:4 opar <- par(cex=0.7) image(SNP, siblings, z, col=c("blue", "red", "black"), axes=FALSE, ann=FALSE) axis(1, at=1:20, labels=paste(rep("SNP", 20), 1:20), las=2) axis(2, at=1:4) mtext("sibling", 2, line=3) title(main="Specific SNPs in Chr 1") p...
2011 Feb 22
2
Plotting a functional time series
...5,to=5)$y) grid <- density(x[,1], from=-5,to=5)$x win.graph() persp(grid1, 1:10, f,theta=-50, phi=30, d=2) ----------------------------------------------------------------- That is, I simply want to stack the curves ----------------------------------------------------------------- win.graph() opar <- par(mfrow=c(5,2), mar=c(2,2,1,1)) sapply(1:10, function(i)plot(grid, f[,i], ann=FALSE, type="l")) par(opar) ----------------------------------------------------------------- into a functional time series plot (unlike the example above, I'm working with pdf's which are not i...
2006 May 16
3
multiple plots in a function()
Dear all, I have the following problem: I have written a function genereating to plots, eg myfunction <- (data, some.parameters) { #some calculations etc . par (mfrow=c(1,2)) plot1(......) plot2(.....) } which works fine. But for analysing several variants, I tried a slope, eg: par (mfrow=c(5,5)) for ( i in 1:10) { myfunction(data, i) } Off
1997 Jul 28
0
R-alpha: R 0.50.a1: small patches for graphics and image demo
...******** *** 1,5 **** ###-*- R -*- ! par(ask = interactive() && .Device == "X11") # For source # Here is some code which illustrates some of the differences between # R and S graphics capabilities. Note that colors are generally specified --- 1,6 ---- ###-*- R -*- ! ! opar <- par(ask = interactive() && .Device == "X11") # For source # Here is some code which illustrates some of the differences between # R and S graphics capabilities. Note that colors are generally specified *************** data("volcano") *** 115,121 **** x &l...
2006 Dec 20
3
How to use strings from a data.frame as the argument of an expression() for plot
Greetings, I would like to use a data.frame with strings to feed the expression() in the title of a plot. The way I did this is: molecules <-data.frame(name=c("o3","no","no2"),expression=c("quote(O[3])","quote(NO)","quote(NO[2])")) for (mol in c(5,7,9)) { plot(x, y, type="b",
2000 Feb 02
1
Outer margin (oma) settings for pairs()
...= par("font.main"), cex.main = par("cex.main"), oma=NULL, ...) (i. e. add the named parameter oma) ---------------------------------------------------------------- (2) Replace lines 16-19, i. e. oma <- c(4, 4, 4, 4) if (!is.null(main)) oma[3] <- 6 opar <- par(mfrow = c(nc, nc), mar = rep(0.5, 4), oma = oma) with the following: if(is.null(oma)){ oma <- c(4, 4, 4, 4) if (!is.null(main)) oma[3] <- 6} opar <- par(mfrow = c(nc, nc), mar = rep(0.5, 4), oma = oma) ------------------------------------------------------...
2006 Nov 30
1
strange error from R CMD check about xaxp
...blem that the randomForest package that I maintain has been failing checks in R-devel. However, I just can't see why or where it's failing. I'd very much appreciate any pointer. The failure occur when running the example code in varImpPlot.Rd: > varImpPlot(mtcars.rf) Error in par(opar) : invalid value specified for graphical parameter "xaxp" Execution halted However, I do not have "par(opar)" or set xaxp anywhere in any of the .Rd or .R files in the package. In varImpPlot(), I used the construct: if (nmeas > 1) { op <- par(mfrow=c(1, 2),...
2001 Nov 30
1
mosaic.by(): vectorizing args passed by apply()?
...stop("invalid table `table'") if(length(by)>1) stop("Sorry, cannot handle >1 by variable yet.") np <- dim(table)[by] name <- names(dimnames(table))[by] titles <- paste(name, ":", dimnames(table)[[by]]) opar <- par( mfrow=c(np, np), usr=c(1,1000,1,1000), mar=rep(1/2,4)) on.exit(par(opar)) apply(table, by, mosaicplot, main=titles, shade=T, legend=F, ...) } thx, -Michael -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http:/...
2001 Jan 10
1
Auto Demonstration...
Dear List, Suppose I want to do a demonstration with R, which I will be showing a couple of different graphs (e.g. demo(graphics) ). However I want R to run through each graphics automatically. I can achieve this by changing the line in demo(graphics): opar <- par(ask = interactive() && (.Device %in% c("X11", "GTK", "windows", "Macintosh"))) to opar <- par(ask = FALSE && (.Device %in% c("X11", "GTK", "windows", "Macintosh")...
2006 Dec 28
2
Plot window - save as Postscript question
...a squared window (as all r-plots) Not all subtitles are visible, but all subtitle will appear, when changing the aspect ratio of the plot window with the mouse to a wide format. But does not work when using the save as postscript menu item from the plot window. is there any solution for that? opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0)) mp <- barplot2(VADeaths) # default mp <- barplot2(VADeaths) # default mp <- barplot2(VADeaths) # default mp <- barplot2(VADeaths) # default par(opar) Regards Knut
2007 Aug 31
1
Question on shardsplot
Dear All, Would you please tell me how to display the sample No. on the map ? ---Below commands don't display the sample No.(from 1 to 150).--- library(som) library(klaR) iris.som3 <- som(iris[,1:4], xdim = 14,ydim = 6) library(klaR); opar<- par(xpd = NA) shardsplot(iris.som3, data.or = iris,label = TRUE) legend(3.5,14.3, col = rainbow(3), xjust =0.5, yjust = 0,legend = levels(iris[, 5]),pch = 16, horiz = TRUE) par(opar) ---------------- Ebi [[alternative HTML version deleted]]
2011 Jan 11
1
Alphabetic labels on multi-plot graphics
Is there a way to achieve lbl=c("a", "b", "c", "d") par(mfrow=c(2,2), ann=FALSE) for (t in 1:4){ plot(seq(from=1,to=2*pi,length=100), sin(t*seq(from=1,to=2*pi,length=100)), type="l") title(main=paste("(", lbl[t], ")", sep="")) } without having to use an object like 'lbl'? More generally: is it possible
2008 Oct 31
0
R help for invoking nmmin()
...+= tmp->tempX[j][i] * betaFn[i]; } total += pow(tmp->tempY[j] - temp,2); } return total; } void mgr(int, double *, double *, void *){} int main() { //cout<<pchisq(2,7,1,0)<<endl; //cout << qnorm(0.7, 0.0, 1.0, 0, 0) << endl; int n = 5; double *dpar, *opar; int fncount, fail; dpar = new double [n]; opar = new double [n]; dpar[0] = 13.67318; dpar[1] = 0; dpar[2] = 17.02707; dpar[3] = 0; dpar[4] = 24.08231; double value; double abstol = 1e-16; double intol = 1e-8; int y = 12; MM t = (MM)malloc(y*(n+2)*sizeof(TT)); t-> tempX = new dou...
2009 Mar 20
1
Howto Supress Extra Blank Page in gridBase
...using "gridBase" like this. The problem occurs whenever I execute this code there is always a blank page created before the actual plot. How can we disable that blank page? I am using: R version 2.7.2 (2008-08-25) and gridBase version: 0.4-3 __ BEGIN__ library(grid) library(gridBase) opar <- par(no.readonly=TRUE) par(opar) grid.newpage() pushViewport(viewport(width=0.5, height=0.5)) grid.rect(gp=gpar(col="grey", lty="dashed")) par(omi=gridOMI()) par(mfrow=c(2, 2), mfg=c(1, 1), mar=c(3, 3, 1, 0)) for (i in 1:4) { plot(1:10) } __ END__ - Gundala Viswanath Jaka...
1997 Aug 04
0
R-alpha: `axes' argument for barplot()
...15:58:44 1997 --- src/library/base/funs/barplot Sat Aug 2 16:00:22 1997 *************** *** 1,7 **** "barplot" <- function (height, names.arg, col=NULL, border=par("fg"), beside=FALSE, space=0.2, legend.text, ! main=NULL, xlab=NULL, ylab=NULL, xlim, ylim, ...) { opar <- par(yaxs="i", xpd=TRUE) on.exit(par(opar)) --- 1,7 ---- "barplot" <- function (height, names.arg, col=NULL, border=par("fg"), beside=FALSE, space=0.2, legend.text, ! main=NULL, xlab=NULL, ylab=NULL, xlim, ylim, axes = TRUE, ...) { opar <- pa...
2001 Sep 08
0
barplot forces xpd=TRUE (PR#1088)
...xlim = NULL, ylim = NULL, axes = TRUE, axisnames = TRUE, inside = TRUE, plot = TRUE, ...) { if (!missing(inside)) .NotYetUsed("inside", error = FALSE) *************** *** 61,68 **** w.m <- matrix(w.m, nc = NC) if(plot) { ##-------- Plotting : opar <- ! if (horiz) par(xaxs = "i", xpd=xpd) ! else par(yaxs = "i", xpd=xpd) on.exit(par(opar)) plot.new() --- 61,68 ---- w.m <- matrix(w.m, nc = NC) if(plot) { ##-------- Plotting : opar <- ! if (...
2002 Feb 11
2
demo(graphics) problem under rw1041 (PR#1307)
I just downloaded rw1041 (the latest windows binary). Everything installed fine. When I start a new Rgui, and type "demo(graphics)", after pressing return to start, a graphics window appears. When I get to the second prompt: > opar <- c(opar, par(bg = "white")) > plot(x, ann = FALSE, type = "n") Hit <Return> to see next plot: at this point, the cursor is an hourglass and just waits -- nothing is drawn into the graphics window. This is repeatable on both a Win 98 and Win 2000 ME setup. H...