missing ":" correction
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@ -50,7 +50,7 @@ frames = [2850,3490]
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# FUNCTIONS#
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############
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def convert_json2csv(json_dir)
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def convert_json2csv(json_dir):
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json_files_names = fnmatch.filter(os.listdir(os.path.join(json_dir)), '.json')
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json_files_path = [os.path.join(json_dir, j_f) for j_f in json_files_names]
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json_coords = []
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@ -66,13 +66,13 @@ def convert_json2csv(json_dir)
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df_json_coords = pd.DataFrame(json_coords)
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return df_json_coords
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def drop_col(df,col_nb)
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def drop_col(df,col_nb):
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idx_col = list(range(col_nb-1, df.shape[1], col_nb))
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df_dropped = df.drop(idx_col, axis=1)
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df_dropped.columns = range(df_dropped.columns.size)
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return df_dropped
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def speed_vert(df, axis='y')
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def speed_vert(df, axis='y'):
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axis_dict = {'x'0, 'y'1, 'z'2}
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df_diff = df.diff()
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df_diff = df_diff.fillna(df_diff.iloc[1]2)
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@ -80,13 +80,13 @@ def speed_vert(df, axis='y')
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df_vert_speed.columns = np.arange(len(df_vert_speed.columns))
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return df_vert_speed
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def speed_2D(df)
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def speed_2D(df):
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df_diff = df.diff()
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df_diff = df_diff.fillna(df_diff.iloc[1]2)
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df_2Dspeed = pd.DataFrame([np.sqrt(df_diff.loc[,2k]2 + df_diff.loc[,2k+1]2) for k in range(int(df_diff.shape[1]2))]).T
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return df_2Dspeed
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def interpolate_nans(col, kind)
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def interpolate_nans(col, kind):
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'''
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Interpolate missing points (of value nan)
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@ -112,7 +112,7 @@ def interpolate_nans(col, kind)
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return col_interp #, idx_notgood
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def plot_time_lagged_cross_corr(camx, camy, ax)
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def plot_time_lagged_cross_corr(camx, camy, ax):
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pearson_r = [camx.corr(camy.shift(lag)) for lag in range(-2fps, 2fps)] # lag -2 sec à +2 sec
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offset = int(np.floor(len(pearson_r)2)-np.argmax(pearson_r))
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max_corr = np.max(pearson_r)
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