フローズンバイナリの作成

wxPythonとmatplotlibをインポートしているコードから、フローズンバイナリを作るべくpy2exeを使った。
distホルダは作成できた。しかし、実行するとエラーになる。

Traceback (most recent call last):
  File "_main_tree.py", line 24, in <module>
  File "zipextimporter.pyo", line 82, in load_module
  File "MainFrame.pyo", line 36, in <module>
  File "zipextimporter.pyo", line 82, in load_module
  File "ShowContourPanel1.pyo", line 28, in <module>
  File "zipextimporter.pyo", line 82, in load_module
  File "PlotC.pyo", line 27, in <module>
  File "zipextimporter.pyo", line 82, in load_module
  File "pylab.pyo", line 1, in <module>
  File "zipextimporter.pyo", line 82, in load_module
  File "matplotlib\__init__.pyo", line 639, in <module>
  File "matplotlib\__init__.pyo", line 562, in rc_params
  File "matplotlib\__init__.pyo", line 517, in matplotlib_fname
  File "matplotlib\__init__.pyo", line 207, in wrapper
  File "matplotlib\__init__.pyo", line 447, in _get_data_path_cached
  File "matplotlib\__init__.pyo", line 443, in _get_data_path
RuntimeError: Could not find the matplotlib data files

苦戦しそうな予感。