The documentation seems to suggest that pyqtgraph is an optional dependency to run some of the examples, but actually calling PySide without pyqtgraph installed results in an error:
using PySide
ERROR: PyError (PyImport_ImportModule) <type 'exceptions.ImportError'>
ImportError('No module named pyqtgraph',)
in pyerr_check at /home/sam/.julia/v0.3/PyCall/src/exception.jl:58
in pyimport at /home/sam/.julia/v0.3/PyCall/src/PyCall.jl:85
in reload_path at loading.jl:144
in _require at loading.jl:59
in require at loading.jl:43
while loading /home/sam/.julia/v0.3/PySide/src/pyqtgraph.jl, in expression starting on line 723
while loading /home/sam/.julia/v0.3/PySide/src/PySide.jl, in expression starting on line 31
The documentation seems to suggest that pyqtgraph is an optional dependency to run some of the examples, but actually calling PySide without pyqtgraph installed results in an error:
which is easily remedied by installing pyqtgraph