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sabapathygithub/pandas_notes.py

Created July 13, 2021 02:11
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Pandas important notes
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pandas_notes.py
# Concating numpy arrray and form pandas data frame.
import pandas as pd
points = np.asarray(self.pcd_data.points, dtype=np.float32)
pd_points = pd.DataFrame(data=points, columns=["X", "Y", "Z"])
colors = np.asarray(self.pcd_data.colors, dtype=np.float32)
pd_colors = pd.DataFrame(data=colors, columns=["R", "G", "B"])
normals = np.asarray(self.pcd_data.normals, dtype=np.float32)
pd_normals = pd.DataFrame(data=normals, columns=["NX", "NY", "NZ"])
test_dataframe = pd.concat([pd_points, pd_colors, pd_normals], axis=1)
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