TSS.RESTREND (version 0.3.1)

AnMaxVI: Annual max VI Calculator

Description

Takes the montly time series of the VI and calculates the growing season max VI. In series where the peak occurs in November or December, an interannual growing season is assessed.

Usage

AnMaxVI(CTSR.VI)

Arguments

CTSR.VI

Complete Monthly Time Series of Vegetation Index values. An object of class 'ts' object without NA's.

Value

Max(anu.VI) The annual (Growing season) max VI. See TSSRESTREND

Max.Month The month number where max values were observed (1 for January). if month > 12, the peak was detected in Nov, Dec, Jan. In this case the peak seasonal value and position is used.

index(VI.index) the index of the CTSR.VI ts that the anu.VI values occur at. See TSSRESTREND. Note.R indexs from 1 rather than 0.

Examples

# NOT RUN {
anmax <- AnMaxVI(stdRESTRENDCTSR$cts.NDVI)
print(anmax)
# }