crn.plot {dplR}R Documentation

Plots a Tree-Ring Chronology

Description

This function makes a default plot of a tree-ring chronology from a data.frame of the type produced by chron.

Usage

crn.plot(crn)

Arguments

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”.

Details

This makes a simple plot of one or more tree-ring chronologies.

Value

None. Invoked for side effect (plot).

Author(s)

Andy Bunn

See Also

chron

Examples


  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)

[Package dplR version 1.1.8 Index]