getDfYears | R Documentation |
For selected years get yearly weight frequencies from DATRAS object
getDfYears(dat, years = as.numeric(levels(dat[[2]]$Year)), binsize = 100,
a = 0.01, b = 3, estWL = FALSE, ...)
dat |
DATRASraw object |
years |
numeric vector, containing the years to return |
binsize |
numeric, the width of the weight classes in grams |
a |
The a parameter of the weight-length relationship |
b |
The b parameter of the weight-length relationship |
estWL |
logical, if TRUE the weight length relationship is estimated from the data in the DATRASraw object |
... |
additional arguments to |
list of data.frame
s, one for each year
alko
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