FabIO Viewer
fabio_viewer is a simple diffraction image viewer based on matplotlib and PyQt4.
System Message: ERROR/6 (/build/python-fabio-xqAbXq/python-fabio-0.9.0+dfsg/doc/source/man/fabio_viewer.rst, line 8)
Command 'fabio_viewer --help' failed: [Errno 2] No such file or directory: 'fabio_viewer': 'fabio_viewer'