crn.plot {dplR} | R Documentation |
This function makes a default plot of a tree-ring chronology from a
data.frame
of the type produced by chron
.
crn.plot(crn)
crn |
a data.frame as produced by chron . The data.frame
should have the years in rownames(crn), the chronologies in the columns.
Optionally, the last column can contain the sample depth named
“samp.depth”. |
This makes a simple plot of one or more tree-ring chronologies.
None. Invoked for side effect (plot).
Andy Bunn
data(cana157) crn.plot(cana157) # Without sample depth cana157.mod <- data.frame(TTRSTD=cana157[,1]) rownames(cana157.mod) <- rownames(cana157) crn.plot(cana157.mod) # With multiple chronologies data(ca533) ca533.rwi <- detrend(rwl = ca533, method = "ModNegExp") ca533.crn <- chron(ca533.rwi, prefix = "CAM", prewhiten = TRUE) crn.plot(ca533.crn)