juniperus: Traqueid Measurements in Juniperus thurifera
In tgram: Compute and Plot Tracheidograms

Description Usage Format Examples

An example of traqueid measurements to standarize with function tgram.

1	data(juniperus)

A data frame with 77 observations on the following 4 variables.

traqueidogram: Numeric vector indicating the traqueidogram to which each measurement belongs
lumen.wall: A factor indicating if the measurement is lumen (l)or wall (w)
order: Position of the measurement in the ordered sequence within each traqueidogram
width.um: Width (micrometres) of each measurement

data(juniperus)
cosa <- with(juniperus, 
                  standz.all(traq=width.um, series=traqueidogram,
                                 wl=lumen.wall, w.char="w", G=20)
                  ) 

plot(cosa, type="l")