date_to_range: date_to_range

In impact-initiatives-geospatial/surveyGEER: Bringing relevant GEE Data Into Your Assessment

date_to_range

Description

take user input and create a start and end date to define a range to filter - particularly for filtering 'ee$ImageCollection's

Usage

date_to_range(date, make_range = "center", by, unit = "day")

Arguments

date	date (YMD)
make_range	character forward, backward, or centered (default). Forward will produce a range where input date is the start date input date + by units is the end_date. Backward will produce range where input date is end date and input date - by units is start_date. Centered will put input date directly in the middle start_date= input_date - (by units)/2, end_date = input + (by units)/2
by	numeric to center date by (i.e 4 signifies start date is 4 units before date input)
unit	numeric user can specify "month" or "day"

Value

vector of length 2 with first entry equal to start date and 2nd entry equal to end date

Examples

## Not run: 
dat <- read_csv(here::here("assesssment_data.csv"))
date_range <- date_to_range(date = "2016-07-12",make_range = "center",by = 1,unit = "day")

## End(Not run)

impact-initiatives-geospatial/surveyGEER documentation built on Feb. 4, 2023, 12:13 p.m.