R/plot.Lfs.r

In einarhjorleifsson/datrasr: For analysing and visualising ICES datras trawl survey data

#hello world
#' @title XXX
#'
#' @description XXX
#'
#' @export
plot.Lfs<- function(fish=merged.dab,what.quarter=1,chrons1=chrons)
{

hd<-tapply(chrons1$hauldur,list(chrons1$year,chrons1$quarter),sum,na.rm=T)/60  # Get the haul duration
#what.quarter <- what.quarter
fish.yr.l<-tapply(fish$hlnoatlngt,list(fish$year,fish$lngtclass,fish$quarter),sum,na.rm=T)  # sum numbers caught over year, length, and quarter
dd<-dim(fish.yr.l)
fish.yr.l.h<-fish.yr.l[,,what.quarter]/matrix(rep(hd[,what.quarter],dd[2]),ncol=dd[2])      # get cpue
for(i in sort(unique(fdat$year)) ){
#print(i)                                                          # loop over year
input <- fish.yr.l.h[as.character(i),]
if(length(input)>0){
barplot(input, ylim=c(0,max(fish.yr.l.h,na.rm=T)),space=0)
title(as.character(i))}
else{frame() }
}
}