All functions

GPS_TCX_data()

The GPS-TCX data as a formated data.table

crop_DEM()

Function to crop the AOI from the downloaded DEM .tif file

extend_AOI_buffer()

Extract the sf-object and raster extent based on a buffer (in meters)

extract_LOG_ID()

Extract the log-id (it's possible that I receive more than one id)

fitbit_data_type_by_date()

Fitbit data retrieval for Blood Oxygen Saturation, Heart Rate Variability, Breathing Rate, Temperature and Cardio Fitness Score (or VO2 Max) by Date

gps_lat_lon_to_LINESTRING()

Convert the GPS, TCX data to a LINESTRING

heart_rate_heatmap()

Heart Rate Intraday Heatmap (by extracting the 'min.', 'median' and 'max.' values of the day)

heart_rate_time_series()

heart rate activity time series

heart_rate_variability_sleep_time()

Heart Rate Variability during Sleep Time (the root mean square of successive differences)

leafGL_point_coords()

Create a Leafet map (including information pop-ups)

rayshader_3d_DEM()

Rayshader 3-dimensional using the Copernicus DEM elevation data

refresh_token_app()

Refresh Token of an existing application

sleep_single_day()

Sleep Data of single day

sleep_time_series()

Sleep Data Time Series