timestamp_to_seconds: Convert a timestamp to seconds from the start of the...

In bwrc/colibri: Platform for automating analyses of physiological time series in R.

Description

Convert a timestamp to seconds from the start of the recording.

Usage

timestamp_to_seconds(recording, t0, timeformat = "%Y%m%dT%H%M%S",
  return.indices = FALSE, signal = NULL)

Arguments

recording	A recording structure.
t0	The timestamp (as a string or as a POSIXct timestamp).
timeformat	The timeformat used to parse the string (optional). Default is "%Y%m%dT%H%M%S".
return.indices	Boolean indicating whether the indices in the signal corresponding to the timestamp should be returned. Optional, default is FALSE.
signal	A signal name found in the recording. Optional, default is NULL.

Value

The number of seconds corresponding to the timestamp, or if return.indices = TRUE, a two-element list containing the seconds and the indices corresponding to the timestamp.

See Also

Other utilities: defactor, ensure_path, extract_segment_block, extract_segment_s, extract_segment_timestamp, extract_segment, generate_result_row, generate_segments_from_block, generate_segments, get_file_extension, get_filename_parts, hr_from_ibi, ibi_from_ecg, integrate_power, num_to_timestamp, replicate_df_row, seconds_to_indices, str_to_timestamp, timeintervals_to_seconds, timestamp_to_str

bwrc/colibri documentation built on May 13, 2019, 9:10 a.m.