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author | Théo de la Hogue | 2023-11-07 15:54:45 +0100 |
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committer | Théo de la Hogue | 2023-11-07 15:54:45 +0100 |
commit | 78ce6ffc892ef7d64a8d1da0dbdfcbf34d214bbd (patch) | |
tree | 4509c14aa1800d2666c50c47549a044e5a6c11d0 /docs/user_guide/timestamped_data/data_synchronisation.md | |
parent | bc9257268bb54ea68f777cbb853dc6498274dd99 (diff) | |
parent | f8b1a36c9e486ef19f62159475b9bf19a5b90a03 (diff) | |
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Merge branch 'master' of ssh://git.recherche.enac.fr/interne-ihm-aero/eye-tracking/argaze
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-rw-r--r-- | docs/user_guide/timestamped_data/data_synchronisation.md | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/docs/user_guide/timestamped_data/data_synchronisation.md b/docs/user_guide/timestamped_data/data_synchronisation.md deleted file mode 100644 index 5190eab..0000000 --- a/docs/user_guide/timestamped_data/data_synchronisation.md +++ /dev/null @@ -1,106 +0,0 @@ -Data synchronisation -==================== - -Recorded data needs to be synchronized to link them before further processings. - -The [TimeStampedBuffer](../../argaze.md/#argaze.DataStructures.TimeStampedBuffer) class provides various methods to help in such task. - -## Pop last before - -![Pop last before](../../img/pop_last_before.png) - -The code below shows how to use [pop_last_before](../../argaze.md/#argaze.DataStructures.TimeStampedBuffer.pop_last_before) method in order to synchronise two timestamped data buffers with different timestamps: - -``` python -from argaze import DataStructures - -# Assuming A_data_record and B_data_record are TimeStampedBuffer instances with different timestamps - -for A_ts, A_data in A_data_record.items(): - - try: - - # Get nearest B data before current A data and remove all B data before (including the returned one) - B_ts, B_data = B_data_record.pop_last_before(A_ts) - - # No data stored before A_ts timestamp - except KeyError: - - pass - -``` - -## Pop last until - -![Pop last until](../../img/pop_last_until.png) - -The code below shows how to use [pop_last_until](../../argaze.md/#argaze.DataStructures.TimeStampedBuffer.pop_last_until) method in order to synchronise two timestamped data buffers with different timestamps: - -``` python -from argaze import DataStructures - -# Assuming A_data_record and B_data_record are TimeStampedBuffer instances with different timestamps - -for A_ts, A_data in A_data_record.items(): - - try: - - # Get nearest B data after current A data and remove all B data before - B_ts, B_data = B_data_record.pop_last_until(A_ts) - - # No data stored until A_ts timestamp - except KeyError: - - pass - -``` - -## Get last before - -![Get last before](../../img/get_last_before.png) - -The code below shows how to use [get_last_before](../../argaze.md/#argaze.DataStructures.TimeStampedBuffer.get_last_before) method in order to synchronise two timestamped data buffers with different timestamps: - -``` python -from argaze import DataStructures - -# Assuming A_data_record and B_data_record are TimeStampedBuffer instances with different timestamps - -for A_ts, A_data in A_data_record.items(): - - try: - - # Get nearest B data before current A data - B_ts, B_data = B_data_record.get_last_before(A_ts) - - # No data stored before A_ts timestamp - except KeyError: - - pass - -``` - -## Get last until - -![Get last until](../../img/get_last_until.png) - -The code below shows how to use [get_last_until](../../argaze.md/#argaze.DataStructures.TimeStampedBuffer.get_last_until) method in order to synchronise two timestamped data buffers with different timestamps: - -``` python -from argaze import DataStructures - -# Assuming A_data_record and B_data_record are TimeStampedBuffer instances with different timestamps - -for A_ts, A_data in A_data_record.items(): - - try: - - # Get nearest B data after current A data - B_ts, B_data = B_data_record.get_last_until(A_ts) - - # No data stored until A_ts timestamp - except KeyError: - - pass - -``` |