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42 lines
1.0 KiB
Python
42 lines
1.0 KiB
Python
#!/usr/bin/env python
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from __future__ import print_function
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from vtk import *
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if __name__ == "__main__":
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""" Main entry point of this python script """
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#
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# Load our table from a CSV file (covered in table2.py)
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#
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csv_source = vtkDelimitedTextReader()
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csv_source.SetFieldDelimiterCharacters(",")
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csv_source.SetHaveHeaders(True)
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csv_source.SetDetectNumericColumns(True)
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csv_source.SetFileName("table_data.csv")
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csv_source.Update()
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T = csv_source.GetOutput()
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print("Table loaded from CSV file:")
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T.Dump(6)
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#
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# Add a new row to the table
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#
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new_row = [8, "Luis", 68]
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for i in range( T.GetNumberOfColumns()):
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T.GetColumn(i).InsertNextValue( new_row[i] )
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print("\nTable with new row appended:")
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T.Dump(6)
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#
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# Extract row 3 out of the table into a Python list.
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#
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row = []
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row_number = 3
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for icol in range( T.GetNumberOfColumns() ):
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row.append( T.GetColumn(icol).GetValue( row_number ) )
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print("\nExtracted row 3:")
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print(row)
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