ee_accum_reduce_to_doy: creates day of year image/raster based on an accumulation...

In impact-initiatives-geospatial/easyrgee: easy rgee - wrappers for `rgee` functions

creates day of year image/raster based on an accumulation threshold

Description

creates day of year image/raster based on an accumulation threshold

Usage

ee_accum_reduce_to_doy(ic, thresh, band)

Arguments

ic	an ee ImageCollection
thresh	accumulation threshold
band	band to accumulate

Details

user should carefully decide start and end date for accumulation. This is currently really only designed for assessing seasonal accumulations

Value

and ee image/raster the contains the first date (DOY) the accumulation threshold was met per pixel.

Examples

## Not run: 

# load libraries
library(easyrgee)
library(rgee)
ee_Initialize()

chirps <-  ee$ImageCollection("UCSB-CHG/CHIRPS/DAILY")$filterDate("2016-01-01","2016-12-31")
precip_cumulative<- ee_accumulate_band_ic(ic = chirps, band = "precipitation")
#visualize
Map$addLayer(precip_threshold_doy,
             visParams = list(min=0,
                           max=365,
                             palette=c('#9ecae1,
                             #ffffff,
                              #ffeda0,
                              #feb24c,
                              #f03b20'))
             )


## End(Not run)

impact-initiatives-geospatial/easyrgee documentation built on March 26, 2022, 10:42 p.m.