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phenex (version 1.4-5)

Auxiliary Functions for Phenological Data Analysis

Description

Provides some easy-to-use functions for spatial analyses of (plant-) phenological data sets and satellite observations of vegetation.

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Version

Install

install.packages('phenex')

Monthly Downloads

196

Version

1.4-5

License

GPL (>= 2)

Maintainer

Daniel Doktor

Last Published

May 29th, 2017

Functions in phenex (1.4-5)

date2doy

Date to Julian Day Converter
detectSeasons

Season Detection
avhrr

AVHRR Daily Dataset
avhrrcomp

Example of AVHRR Composite Data
NDVI-class

Class
analyzeBits

Bit Analysis
integrateTimeserie

Integration of timeserie
leapYears

Leap Year Check
bise

Best index slope extraction
correctedValues

Corrected Value Accessor
modelledValues

Modelled Value Accessor
modis

MODIS Daily Dataset
rsquare

Squared Pearson correlation coefficient
runningAvg

Running Average
seasons

Seasons Accessor
values

Raw Value Accessor
yearlength

Number of Days
modiscomp

MODIS Composite Dataset
phenoPhase

Phenological Phase Extraction
modelNDVI

Main function for NDVI correction and modelling
modelValues

NDVI modelling