# Parse 'ActiGraph' 'GT3X'/'GT3X+' 'Accelerometer' Data

## Documentation for package ‘read.gt3x’ version 1.0.2

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

as.data.frame.activity | Convert an activity matrix to a data.frame
datetime2ticks | Convert NET ticks to 'POSIXct' datetime
get_n_samples | Calculate the expected activity sample size from start time and last sample time in the info.txt of a gt3x directory
gt3x_datapath | Path to read.gt3x package sample data
gt3x_dataurl | Get url of github release
gt3x_download | Download and unzip a zipped 'gt3x' file
gt3x_filename | Path to read.gt3x package sample data
gt3x_url | Get url of gt3x sample file
have_log_and_info | Check if files are .gt3x files
head.activity | Print the contents of the activity data
head.activity_df | Print the contents of the activity data
is_gt3x | Check if files are .gt3x files
list_gt3x | List full paths to all gt3x files in a directory
parseActivityBin | Parse activity samples from a NHANES-GT3X file
parseGT3X | Parse activity samples from a GT3X file
parseLuxBin | Parse activity samples from a GT3X file
parse_gt3x_info | Parse GT3X info.txt file
print.activity | Print the contents of the activity data
print.activity_df | Print the contents of the activity data
print.gt3x_info | Print the contents of the info.txt file in a gt3x folder
read.gt3x | Read GT3X
ticks2datetime | Convert NET ticks to 'POSIXct' datetime
unzip.gt3x | Unzip gt3x files
unzip_single_gt3x | Unzip a single gt3x file