Add Rate Of Change to Chart

Add Rate Of Change indicator to chart.

Usage

addROC(n = 1, type = c("discrete", "continuous"), col = "red")

Arguments

n

periods

type

compounding type

col

line color (optional)

Details

See 'ROC' in TTR for specific details and references.

Value

A ROC indicator will be draw in a new window on the current chart. A chobTA object will be returned silently.

References

see ROC in TTR written by Josh Ulrich

Author

Jeffrey A. Ryan

See also

addTA

Examples

if (FALSE) { # \dontrun{
addROC()
} # }