make_rel_years: Convert absolute years to relative years in a hop

In kevinwolz/hisafer: An R Toolbox for the Hi-sAFe Biophysical Agroforestry Model

Description

Converts absolute years to relative years (minimum year is year 1) in the Year column of all hop elements. Does NOT convert dates in the Date column.

Usage

make_rel_years(hop, year1 = NULL)

Arguments

hop	An object of class hop or face.
year1	The year that should be treated as year 1. Must be less than or equal to the minimum year in the hop.

Value

A hop

See Also

Other hisafe helper functions: copy_hisafe_template(), get_pheno_dates(), get_pruning_dates(), hip_params(), hisafe_info(), hisafe_profiles(), hop_filter(), hop_merge(), hop_params(), hop_rename(), is_face(), is_hip(), is_hop(), join_profiles(), profile_check(), variable_check(), which_profiles()

Examples

## Not run: 
range(hop$trees$Year)
hop.mod <- make_rel_years(hop)
range(hop.mod$trees$Year)

## End(Not run)

kevinwolz/hisafer documentation built on Oct. 19, 2020, 4:43 p.m.