| 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 |
| merge_modis | Merge ORNL MODIS 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 |