All functions

contract_phenocam()

Contracts the file from 1-day to a 3-day time step

daylength()

Calculates day length (in hours) and the solar elevation

detect_outliers()

Detect outliers in PhenoCam time series

download_phenocam()

Downloads PhenoCam time series

expand_phenocam()

Expand a PhenoCam time series from 3-day to a 1-day time step

grvi()

Calculate green-red vegetation index (GRVI)

list_rois()

List all site regions-of-interst (ROIs)

list_sites()

List all site meta-data

merge_daymet()

Merge Daymet data with a PhenoCam time series

normalize_ts()

Normalize PhenoCam time series

optimal_span()

Calculates the optimal span for a loess spline

phenocam_explorer()

Starts the phenocamr shiny interface

phenophases()

Calculates phenophases

process_phenocam()

Function to post-process PhenoCam time series

read_phenocam()

Read PhenoCam time series data

smooth_ts()

Smooth a PhenoCam time series

transition_dates()

Calculates transition dates for a PhenoCam time series

truncate_phenocam()

Truncate a PhenoCam time series

write_phenocam()

Write a phenocamr data structure to file