httpdate_as_season: Calculate the "turtle season" (FY) from a given UTC HTTP...

In parksandwildlife/wastdr: WA Sea Turtle Database 'WAStD' API Wrapper

Calculate the "turtle season" (FY) from a given UTC HTTP datestring

Description

Calculate the "turtle season" (FY) from a given UTC HTTP datestring

Usage

httpdate_as_season(datestring)

Arguments

datestring

(character) A UTC HTTP date as character string, e.g. '2016-11-20T21:46:57.163000Z' with time zone included

Details

Return the earliest year of the season start. E.g. any date in the fiscal year 2017/18 will be season 2017. Care has to be taken to calculate the offset through days rather than months, which can result in invalid dates such as Feb 30 or June 31.

Value

The season as int, e.g. 2017

See Also

Other helpers: absolute_angle(), add_dates(), datetime_as_isoweek(), datetime_as_seasonweek(), datetime_as_season(), datetime_as_turtle_date(), exclude_training_species(), exclude_training_surveys(), extract_possibly(), fdate_as_tdate(), filter_missing_site(), filter_missing_survey(), filter_surveys_missing_end(), filter_surveys_requiring_qa(), filter_wastd_season(), get_more(), gj_linestring_to_st_linestring(), httpdate_as_gmt08_turtle_date(), httpdate_as_gmt08(), humanize(), join_tsc_sites(), leaflet_basemap(), map_chr_hack(), mean_bearing(), mis_bearing(), odkc_works(), read_table(), sentencecase(), sf_as_tbl(), tdate_as_fdate(), tracks_as_geojson(), tun(), urlize(), verify_odkc_turtledata(), verify_wamtram_data(), verify_wastd_data(), wastd_works(), wastdr_msg_abort(), wastdr_msg_info(), wastdr_msg_noop(), wastdr_msg_success(), wastdr_msg_warn(), wastdr_settings(), wastdr_setup()

Examples

# These datetimes are turtle season 2017:
httpdate_as_season("2017-06-30T15:59:59Z") # 2016
httpdate_as_season("2017-06-30T16:00:00Z") # 2017
httpdate_as_season("2017-08-30T06:38:43Z") # 2017

parksandwildlife/wastdr documentation built on Nov. 17, 2022, 4:52 p.m.