# 'Fitbit' Visualizations

## Documentation for package ‘fitbitViz’ version 1.0.8

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

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)
fitbit_data_type_by_date | Process pre-downloaded Fitbit data 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
GPS_TCX_data | The GPS-TCX data as a formated data.table
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
sleep_single_day | Sleep Data of single day
sleep_time_series | Sleep Data Time Series