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precintcon

precintcon is an R package with functions to analyze the precipitation intensity, concentration, and anomaly. It supports the following indices:

  • Percent of Normal (PN)
  • Deciles
  • Concentration Index (CI)
  • Precipitation Concentration Index (PCI)
  • Standardized Precipitation Index (SPI)
  • Rainfall Anomaly Index (RAI)
  • Precipitation Concentration Degree (PCD)
  • Precipitation Concentration Period (PCP)
  • Mann-Kendall Trend Test

To install:

  • the latest released version: install.packages("precintcon")
  • the latest development version: install_github("lucasvenez/precintcon")

Getting start:

require(precintcon)

data(daily)

ci(daily, interval = 1)

pplot.ci(daily, interval = 1)

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Version

Install

install.packages('precintcon')

Monthly Downloads

205

Version

2.3.0

License

GPL (>= 2)

Issues

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Stars

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Maintainer

Lucas Povoa

Last Published

July 17th, 2016

Functions in precintcon (2.3.0)

as.daily

Converting a data.frame to a daily precipitation serie
ci

Concentration Index
as.annual

Converting to seasonal precipitation serie.
app

Amount and Percentage of Precipitation
as.deciles

Deciles of a precipitation serie
as.decade

Converting a precipitation serie to a decade serie
as.fd

Frequency distribution of a precipitation serie
ci.per.year

Concentration Index per Year
as.seasonal

Converting to seasonal precipitation serie
as.monthly

Convert a daily precipitation serie to a monthly serie
pci.supraseasonal

Supraseasonal Precipitation Concentration Index
cv

Coefficient of Variance
ff.index

F factor
daily

Daily precipitation between 1976 and 2010
pci

Precipitation Concentration Index
pcd

Precipitation Concentration Degree
monthly

Monthly precipitation between 1950 and 1992.
pci.seasonal

Seasonal Precipitation Concentration Index
limits

Limits
pcp

Precipitation Concentration Period
pplot.pcd

Plot Precipitation Concentration Degree
pplot.spi

Plot Standardized Precipitation Index
pplot.rai

Plot Rainfall Anomaly Index
pplot.pcp

Plot Precipitation Concentration Period per Year
pplot.lorenz

Plot Lorenz's curve
pplot.histogram

Plot histogram
pplot.pn

Plot Percent of Normal
pn

Percentage of Normal
pplot.pci

Plot Precipitation Concentration Index
pplot.deciles

Plot deciles
spi

Standardized Precipitation Index
read.data

Load a precipitation series
rai

Rainfall Anomaly Index
precintcon

Precipitation Intensity, Concentration and Anomaly Analysis
spi.per.year

Standardized Precipitation Index
tii

Temporaly Irregularity Index
trend.test

Mann-Kendall Trend Test
stat

Basic statistics for precipitation datasets.