Subversion Repositories bdplot

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### bdopen
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### Used to open a graphics driver with BDplot.
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### In X11, height  and width are scaled to get a nicer window on the screen.
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### This hack is ugly. At least there should be a scaling factor in stead so that all measures are scaled (fonts, etc).
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bdopen <- function(file=bdp()$file,paper=bdp()$paper,mfrow=bdp()$mfrow,scale=TRUE,quality=NULL,scaleheight=1,height=NULL)
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{
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  .bdcalcsizes(paper=paper,mfrow=mfrow,scaleheight=scaleheight,height=height)
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  prm <- .bdgetpars()
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  if(!is.null(height)){
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    prm$height <- height
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  }
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  if(prm$debug)
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    print(prm$height)
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  if( !is.na(file) )
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    {
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      ## If figdir is supplied, prepending it to filename. It would be great only to do this if the path given in file is not absolute, ie starting by eather / or ~.
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      if(!is.null(prm$figdir)&&!is.na(prm$figdir) && (substring(bdp()$figdir,1,1)!="~"&&substring(bdp()$figdir,1,1)!="/") )
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        {
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          file <- paste(prm$figdir,file,sep="/")
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        }
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      cat("Writing to",file,"\n")
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      ## determining device driver from filename
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      nchars <- nchar(file)
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##### should switch be used here?
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      if( any( substr(file,nchars-2,nchars)==".ps",substr(file,nchars-3,nchars)==".eps")){
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        m <- {
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          cat("B/D plotting writing to postscript file\n")
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          postscript(file=file, width=prm$width, height=prm$height, paper="special", family = "Helvetica", horizontal=FALSE)
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        }
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      } else if ( substr(file,nchars-3,nchars)==".pdf")
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        {
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          pdf(file=file, width=prm$width, height=prm$height, paper="special",family = "Helvetica")
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        } else if (any(substr(file,nchars-3,nchars)==".jpg", substr(file,nchars-4,nchars)==".jpeg")) {
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          cat("Writing to jpeg file\n")
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          if(is.null(quality))
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            quality=prm$jpeg.quality
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          jpeg(filename=file,width=prm$width,height=prm$height,units=prm$size.unit,quality=quality,res=prm$jpeg.res,type="cairo")
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### bitmap(file=file,type="jpeg",width=prm$width,height=prm$height,units=prm$size.unit,res=prm$jpeg.res,pointsize=.3)
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        } else if ( substr(file,nchars-3,nchars)==".tex"){
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          require(tikzDevice)
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          cat("Writing to tikz file\n")
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          tikz(file=file)
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        }
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    } else {
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    if(scale){
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      prm$height <- prm$height*2
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      prm$width <- prm$width*2
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    }
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    ## to X. Note that this doesn't work on win and osx.
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    X11(height=prm$height,width=prm$width)
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  }
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  par(mfrow=mfrow)
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}
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