precintcon (version 2.1)

as.fd: Frequency distribution of a precipitation serie

Description

Calculates the frequency distribution of a daily precipitation serie based on interval.

Usage

as.precintcon.fd(object, interval = 1)

Arguments

object

a daily precipitation serie.

interval

the interval in millimeters for calculating the frequency distribution.

Value

• A data.frame (precintcon.fd) containing the following variables:
  • initial.classis the initial value of the class.
  • final.classis the final value of the class.
  • midpointis the middle point of the class.
  • nis the absolute freqnecy, i.e., the number of days in each class.
  • sum.nis the cumulative frequency, obtained by adding the absolute frequencies of all the classes up to the one under consideration.
  • Pis the pluviometric total of each class, obtained by multiplyingmidpointbyn.
  • sum.Pis the cummulative class's pluviometric total, obtained by adding the pluviometric total of all the classes up to the one under consideration.
  • p.sum.nis the cumulative percentage of rainy days.
  • p.sum.Pis the cumulative percentage of rainfall amounts.

See Also

read.data as.daily ci

Examples

##
# Loading the daily precipitation serie
data(daily)

##
# Performing the frequency distribution
as.precintcon.fd(daily)