sigPeak: signal function for peak/valley signals
Description
This function tests to see if the mktdata or indicator column
observations
on either side are lower(higher) creating a local peak(bottom).
Usage
sigPeak(label, data, column, direction = c("peak", "bottom"))
Arguments
label
text label to apply to the output
data
data to apply comparison to
column
named column to apply comparison to
direction
one of "peak" or "bottom" to calculate peaks for