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optional/R: removed labeling left overs
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Ole Tange
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@ -1,4 +1,4 @@
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c521738aeecfa8e237500f4a3263143e DESCRIPTION
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d186dcbdce42279894f9241df00ed5a2 NAMESPACE
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55cef8c319d20ad1a7825e2bafb52a34 R/gnuparallel.R
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2fbd375e38ecad68a4e96c80ebad2143 man/gnuparallel-package.Rd
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d008be14407ccaa1070b98ed7d91c123 NAMESPACE
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57ae71c1e7b6c2ad3069230cccb19f59 R/gnuparallel.R
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b0f1fb891f37499b06b41754b394f1ae man/gnuparallel-package.Rd
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@ -1,4 +1,3 @@
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export(heckbert)
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export(gnu.parallel.filenames)
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export(gnu.parallel.load)
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export(gnu.parallel.load.lines)
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@ -38,23 +38,17 @@
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#' Tange, O. (2011) GNU Parallel - The Command-Line Power Tool, ;login: The USENIX Magazine, February 2011:42-47.
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#' Talbot, J. (2011) labeling R-package, CRAN 2011.
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#' @keywords parallel
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#' @seealso \code{\link{heckbert}}, \code{\link{gnu.parallel.filenames}}
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#' @seealso \code{\link{gnu.parallel.filenames}}, \code{\link{gnu.parallel.load}},
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#' \code{\link{gnu.parallel.load.data.frame}}, \code{\link{gnu.parallel.load.data.table}},
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#' \code{\link{gnu.parallel.load.lines}}
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#' @examples
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#' heckbert(8.1, 14.1, 4) # 5 10 15
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#' # When plotting, extend the plot range to include the labeling
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#' # Should probably have a helper function to make this easier
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#' data(iris)
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#' x <- iris$Sepal.Width
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#' y <- iris$Sepal.Length
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#' xl <- extended(min(x), max(x), 6)
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#' yl <- extended(min(y), max(y), 6)
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#' plot(x, y,
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#' xlim=c(min(x,xl),max(x,xl)),
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#' ylim=c(min(y,yl),max(y,yl)),
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#' axes=FALSE, main="Extended labeling")
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#' axis(1, at=xl)
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#' axis(2, at=yl)
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#' library(gnuparallel)
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#' system("parallel --header : --results foobar printf out{1}\\\\\\\\tout{2}\\\\\\\\nline2{1}\\\\\\\\t{2}\\\\\\\\n ::: letters a b c ::: numbers 4 5 6")
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#' fn <- gnu.parallel.filenames("foobar")
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#' gnu.parallel.load(fn)
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#' gnu.parallel.load.lines(fn)
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#' gnu.parallel.load.data.frame(fn)
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#' gnu.parallel.load.data.table(fn)
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c()
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@ -128,6 +122,8 @@ gnu.parallel.load.lines <- function(filenametable,split="\n") {
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reps = rep(1:nrow(raw), lens)
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## Merge the repeating argument and the lines into a matrix
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m = cbind(raw[reps, header_cols], unlist(splits))
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## Set the stdout colname
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colnames(m)[length(colnames(m))] <- "stdout"
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return(m)
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}
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@ -176,49 +172,3 @@ gnu.parallel.load.data.frame <- function(filenametable, ...) {
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})
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return(dd)
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}
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#' Heckbert's labeling algorithm
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#'
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#' @param dmin minimum of the data range
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#' @param dmax maximum of the data range
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#' @param m number of axis labels
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#' @return vector of axis label locations
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#' @references
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#' Heckbert, P. S. (1990) Nice numbers for graph labels, Graphics Gems I, Academic Press Professional, Inc.
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#' @author Justin Talbot \email{jtalbot@@stanford.edu}
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#' @export
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heckbert <- function(dmin, dmax, m)
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{
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range <- .heckbert.nicenum((dmax-dmin), FALSE)
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lstep <- .heckbert.nicenum(range/(m-1), TRUE)
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lmin <- floor(dmin/lstep)*lstep
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lmax <- ceiling(dmax/lstep)*lstep
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seq(lmin, lmax, by=lstep)
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}
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.heckbert.nicenum <- function(x, round)
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{
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e <- floor(log10(x))
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f <- x / (10^e)
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if(round)
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{
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if(f < 1.5) nf <- 1
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else if(f < 3) nf <- 2
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else if(f < 7) nf <- 5
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else nf <- 10
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}
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else
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{
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if(f <= 1) nf <- 1
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else if(f <= 2) nf <- 2
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else if(f <= 5) nf <- 5
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else nf <- 10
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}
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nf * (10^e)
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}
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@ -21,21 +21,6 @@ gnu.parallel.load(fn)
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gnu.parallel.load.lines(fn)
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gnu.parallel.load.data.frame(fn)
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gnu.parallel.load.data.table(fn)
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heckbert(8.1, 14.1, 4) # 5 10 15
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# When plotting, extend the plot range to include the labeling
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# Should probably have a helper function to make this easier
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data(iris)
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x <- iris$Sepal.Width
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y <- iris$Sepal.Length
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xl <- heckbert(min(x), max(x), 6)
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yl <- heckbert(min(y), max(y), 6)
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plot(x, y,
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xlim=c(min(x,xl),max(x,xl)),
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ylim=c(min(y,yl),max(y,yl)),
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axes=FALSE, main="Extended labeling")
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axis(1, at=xl)
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axis(2, at=yl)
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}
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\author{
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Ole Tange \email{tange@gnu.org}, David Rosenberg
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