myimagelib.pivLib.to_dataframe

myimagelib.pivLib.to_dataframe(x, y, u, v)

Convert PIV data from 2D numpy arrays to a pandas DataFrame [x, y, u, v].

Parameters:

• x – 2D numpy array of x-coordinates

• y – 2D numpy array of y-coordinates

• u – 2D numpy array of u-velocity components

• v – 2D numpy array of v-velocity components

Returns:

pandas DataFrame with columns [‘x’, ‘y’, ‘u’, ‘v’]

Return type:

pandas.DataFrame

>>> from myimagelib.pivLib import to_dataframe
>>> to_dataframe(x, y, u, v)

Edit

• Mar 02, 2025 – Initial commit.