R/mfuzz.plot2.R

Defines functions mfuzz.plot2

Documented in mfuzz.plot2

mfuzz.plot2 <- function(eset,cl,mfrow=c(1,1),colo,min.mem = 0,time.labels,time.points,ylim.set=c(0,0),
                        xlab="Time",ylab="Expression changes",x11=TRUE,
                        ax.col="black",bg = "white",col.axis="black",col.lab="black",                   
                        col.main="black",col.sub="black",col="black",centre=FALSE,
                        centre.col="black",centre.lwd=2,
                        Xwidth=5,Xheight=5,single=FALSE,...){
# function for plotting the clusters 
clusterindex <- cl[[3]]
memship <- cl[[4]]
memship[memship < min.mem] <- -1 
colorindex <- integer(dim(exprs(eset))[[1]])


if (missing(colo)){
  colo <- c("#FF0000","#FF1800",  "#FF3000", "#FF4800", "#FF6000", "#FF7800", "#FF8F00",
            "#FFA700", "#FFBF00", "#FFD700", "#FFEF00", "#F7FF00", "#DFFF00", "#C7FF00",
            "#AFFF00", "#97FF00", "#80FF00", "#68FF00", "#50FF00", "#38FF00", "#20FF00",
            "#08FF00", "#00FF10", "#00FF28", "#00FF40", "#00FF58", "#00FF70", "#00FF87",
            "#00FF9F", "#00FFB7", "#00FFCF", "#00FFE7", "#00FFFF", "#00E7FF", "#00CFFF",
            "#00B7FF", "#009FFF", "#0087FF", "#0070FF", "#0058FF", "#0040FF", "#0028FF",
            "#0010FF", "#0800FF", "#2000FF", "#3800FF", "#5000FF", "#6800FF", "#8000FF",
            "#9700FF", "#AF00FF", "#C700FF", "#DF00FF", "#F700FF", "#FF00EF", "#FF00D7",
            "#FF00BF", "#FF00A7", "#FF008F", "#FF0078", "#FF0060", "#FF0048", "#FF0030",
            "#FF0018")

  } else {

    
if (colo=="fancy"){
  fancy.blue  <- c(c(255:0),rep(0,length(c(255:0))),rep(0,length(c(255:150))))
  fancy.green  <- c(c(0:255),c(255:0),rep(0,length(c(255:150))))
  fancy.red  <- c(c(0:255),rep(255,length(c(255:0))),c(255:150))
  colo <- rgb(b=fancy.blue/255,g=fancy.green/255,r=fancy.red/255)
  
}
}
colorseq <- seq(0,1,length=length(colo))


for (j in 1:dim(cl[[1]])[[1]]){
  if (single) j <- single
  tmp <- exprs(eset)[clusterindex==j, , drop=FALSE]# thanks Ian for the fix
  tmpmem <- memship[clusterindex==j,j]
  if (((j-1)%% (mfrow[1] * mfrow[2]))==0 | single){
  if (x11) X11(width=Xwidth,height=Xheight)
  #par(mfrow=mfrow)
   if (sum(clusterindex==j)==0) {
     ymin <- -1; ymax <- +1;
     
   } else {
     ymin <- min(tmp);ymax <- max(tmp);
     
   }
  
 
   if (sum(ylim.set == c(0,0)) ==2){
       ylim <- c(ymin,ymax)
     } else {
       ylim <- ylim.set
     }
  
  
 if (!is.na(sum(mfrow))){
  par(mfrow=mfrow,bg = bg,col.axis= col.axis,col.lab=col.lab,col.main=col.main,
      col.sub=col.sub,col=col)
} else {
  par(bg = bg,col.axis= col.axis,col.lab=col.lab,col.main=col.main,
      col.sub=col.sub,col=col)
}

  xlim.tmp <- c(1,dim(exprs(eset))[[2]])
  if (!(missing(time.points))) xlim.tmp <-  c(min(time.points), max(time.points))
    #print(c(j,ymin,ymax,ylim[1],ylim[2]));
  plot.default(x=NA,xlim=xlim.tmp, ylim= ylim,
              xlab=xlab,ylab=ylab,main=paste("Cluster",j),axes=FALSE,...)

  if (missing(time.labels) && missing(time.points)){
    axis(1, 1:dim(exprs(eset))[[2]],c(1:dim(exprs(eset))[[2]]),col=ax.col,...)
    axis(2,col=ax.col,...)
  }
  if (missing(time.labels) && !(missing(time.points))) {
    axis(1, time.points,1:length(time.points),time.points,col=ax.col,...)
   axis(2,col=ax.col,...)
  }
  if (missing(time.points) & !(missing(time.labels))){
    axis(1, 1:dim(exprs(eset))[[2]],time.labels,col=ax.col,...)
    axis(2,col=ax.col,...)
    }
  if (!(missing(time.points)) & !(missing(time.labels))){  
    axis(1, time.points,time.labels,col=ax.col,...)
   axis(2,col=ax.col,...)
  }
 

   } else {

      if (sum(clusterindex==j)==0) {
     ymin <- -1; ymax <- +1;
     
   } else {
     ymin <- min(tmp);ymax <- max(tmp);
      
   }


   if (sum(ylim.set == c(0,0)) ==2){
      ylim <- c(ymin,ymax)
     } else {
       ylim <- ylim.set
     }

       xlim.tmp <- c(1,dim(exprs(eset))[[2]])
  if (!(missing(time.points))) xlim.tmp <-  c(min(time.points), max(time.points))
    #print(c(j,ymin,ymax,ylim[1],ylim[2]));  
    plot.default(x=NA,xlim=xlim.tmp, ylim= ylim,
              xlab=xlab,ylab=ylab,main=paste("Cluster",j),axes=FALSE,...)


  if (missing(time.labels) && missing(time.points)){
    axis(1, 1:dim(exprs(eset))[[2]],c(1:dim(exprs(eset))[[2]]),col=ax.col,...)
    axis(2,col=ax.col,...)
  }
  if (missing(time.labels) && !(missing(time.points))) {
    axis(1, time.points,1:length(time.points),time.points,col=ax.col,...)
   axis(2,col=ax.col,...)
  }
  if (missing(time.points) & !(missing(time.labels))){
    axis(1, 1:dim(exprs(eset))[[2]],time.labels,col=ax.col,...)
    axis(2,col=ax.col,...)
    }
  if (!(missing(time.points)) & !(missing(time.labels))){  
    axis(1, time.points,time.labels,col=ax.col,...)
   axis(2,col=ax.col,...)
  }
      

  }
    
if (length(tmpmem)>0){
  for (jj in 1:(length(colorseq)-1)){
    tmpcol <- (tmpmem >= colorseq[jj] & tmpmem <= colorseq[jj+1])
    
    if (sum(tmpcol)> 0) {
    tmpind <- which(tmpcol)
        for (k in 1:length(tmpind)){
          if (missing(time.points)) {
         lines(tmp[tmpind[k],],col=colo[jj])
       } else
            lines(time.points, tmp[tmpind[k],],col=colo[jj])
       }
  }
  }
}
#mat <- matrix(1:2,ncol=2,nrow=1,byrow=TRUE)
#l   <- layout(mat,width=c(5,1))


  if (centre){

  lines(cl[[1]][j,],col=centre.col,lwd=centre.lwd)

}
  

#mfuzzColorBar()
  if (single) return();
  
}


}

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Mfuzz documentation built on Nov. 1, 2018, 5:03 a.m.