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| author | Théo de la Hogue | 2023-07-11 16:19:24 +0200 |
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| committer | Théo de la Hogue | 2023-07-11 16:19:24 +0200 |
| commit | 0e435f38a00c161fe037948b5df71e093934d6d3 (patch) | |
| tree | 5550f67f4427c1dd9e6ae8aaac61146ae6ee6b5c /docs/user_guide/gaze_analysis | |
| parent | 8368f7ac505f9979c40d940e6b8457e421946159 (diff) | |
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Documenting from_dataframe methods.
Diffstat (limited to 'docs/user_guide/gaze_analysis')
| -rw-r--r-- | docs/user_guide/gaze_analysis/gaze_position.md | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/docs/user_guide/gaze_analysis/gaze_position.md b/docs/user_guide/gaze_analysis/gaze_position.md index 9cc7f85..8856bec 100644 --- a/docs/user_guide/gaze_analysis/gaze_position.md +++ b/docs/user_guide/gaze_analysis/gaze_position.md @@ -66,3 +66,22 @@ if gaze_position_A.overlap(gaze_position_B, both=True): # Do something if A overlaps B AND B overlaps A ... ``` + +## Timestamped gaze positions + +[TimeStampedGazePositions](../../../argaze/#argaze.GazeFeatures.TimeStampedGazePositions) inherits from [TimeStampedBuffer](../../../argaze/#argaze.DataStructures.TimeStampedBuffer) class to handle especially gaze positions. + +### Import from dataframe + +It is possible to load timestamped gaze positions from a [Pandas DataFrame](https://pandas.pydata.org/docs/getting_started/intro_tutorials/01_table_oriented.html#min-tut-01-tableoriented) object. + +```python +import pandas + +# Load gaze positions from a CSV file into Panda Dataframe +dataframe = pandas.read_csv('gaze_positions.csv', delimiter="\t", low_memory=False) + +# Convert Panda dataframe into TimestampedGazePositions buffer precising the use of each specific column labels +ts_gaze_positions = GazeFeatures.TimeStampedGazePositions.from_dataframe(dataframe, timestamp = 'Recording timestamp [ms]', x = 'Gaze point X [px]', y = 'Gaze point Y [px]') + +``` |