1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#!/usr/bin/env python
from vtk import *
if __name__ == "__main__":
""" Main entry point of this python script """
#
# Load our table from a CSV file (covered in table2.py)
#
csv_source = vtkDelimitedTextReader()
csv_source.SetFieldDelimiterCharacters(",")
csv_source.SetHaveHeaders(True)
csv_source.SetDetectNumericColumns(True)
csv_source.SetFileName("table_data.csv")
csv_source.Update()
T = csv_source.GetOutput()
print "Table loaded from CSV file:"
T.Dump(6)
#
# Add a new row to the table
#
new_row = [8, "Luis", 68]
for i in range( T.GetNumberOfColumns()):
T.GetColumn(i).InsertNextValue( new_row[i] )
print "\nTable with new row appended:"
T.Dump(6)
#
# Extract row 3 out of the table into a Python list.
#
row = []
row_number = 3
for icol in range( T.GetNumberOfColumns() ):
row.append( T.GetColumn(icol).GetValue( row_number ) )
print "\nExtracted row 3:"
print row
|
