Function reference • cronus

All functions

Database-class Database Sector-class Sector Provider-class Provider Product-class Product Variable-class Variable Agricultural-class Agricultural Environmental-class Environmental Satellite-class Satellite Nass-class Nass Bibliography-class Bibliography Ornl-class Ornl Modis-class Modis Landsat-class Landsat Sentinel-class Sentinel Quickstats-class Quickstats Cropmaps-class Cropmaps Parameters-class Parameters Daymet-class Daymet Mod09ga-class Mod09ga Myd09ga-class Myd09ga Landsat_tm_c1-class Landsat_tm_c1 Landsat_etm_c1-class Landsat_etm_c1 Landsat_8_c1-class Landsat_8_c1 S2msi2a-class S2msi2a Sy_2_syn___-class Sy_2_syn___: Cronus database classes

Region-class Region: Region class

cloudmask(): Compute MODIS cloudmask

combinations(): Get Combinations

compose(): Compose rasters by maps

congregate(): Congregate raster data

create_dir_hermes(): Create a subdirectory in hermes

create_keyring() delete_keyring() log_in() log_out() add_key() get_username() get_password() delete_key() check_keyring(): Manage keys and keyrings

create_rtoi(): Create an rtoi object

derive(): Derive data

download(): Download data

download_hermes(): Download project hermes

dtri(): Triangular distribution density

fillgaps(): Fill gaps

gdd(): Compute Growing Degree Days (GDD)

get_branch() create_db() print_tree(): Manage database

get_files(): Get files

get_level() is_sector() is_provider() is_product() is_variable() get_demeter_class() get_sector() get_provider() get_product() get_variable(): Manage database

get_roi(): Get a region of interest (roi)

get_service(): Provider service

get_startup_path() read_startup() remove_startup_line() add_startup_line(): Handle .Rprofile and .Renviron

get_toi() date_seq() doy_to_date() pdoy_to_date(): Manage time of interest (toi)

listcomb(): Combine elements

load_map(): Load rasters

mask(): Mask rasters

modify(): modify data

ndvi(): Compute MODIS Normalized Difference Vegetation Index (NDVI)

new_Progress() validate_Progress() Progress() new_ProgressList() validate_ProgressList() ProgressList() `[`(<ProgressList>): Progress Class

plot(<Cropmaps>,<character>) plot(<Daymet>,<character>): Plot Rasters

plot(<Progress>,<ANY>): Plot Progress

read(): Read data

refactor(): Refactor data

rename_crops(): Rename crops

reproject(): Reproject rasters

save_hermes() read_hermes(): Save to and read from hermes

set_path_demeter() get_path_demeter(): Set Demeter path

set_path_hermes() get_path_hermes(): Set hermes path

smoothout(): Smooth raster time-series

tidy_Qs_progress() calc_cumperc() calc_perc(): Tidy Quickstats progress

trunc_minmax(): Truncate value

write_metadata(): Write metadata

wt1(): Whittaker 1st order smoother