Fix import error in viewer.utils.core

This commit is contained in:
Steven Silvester
2014-12-24 11:23:46 -06:00
parent 6f57873526
commit 2eee1faaff
+10 -6
View File
@@ -1,17 +1,21 @@
import warnings
import numpy as np
from skimage.viewer.qt import QtGui
from skimage.viewer.qt import QtGui, has_qt
import matplotlib as mpl
from matplotlib.figure import Figure
from matplotlib import _pylab_helpers
from matplotlib.colors import LinearSegmentedColormap
from matplotlib.backends.backend_qt4 import FigureManagerQT
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg
if 'agg' not in mpl.get_backend().lower():
warnings.warn("Recommended matplotlib backend is `Agg` for full "
"skimage.viewer functionality.")
if has_qt:
from matplotlib.backends.backend_qt4 import FigureManagerQT
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg
if 'agg' not in mpl.get_backend().lower():
warnings.warn("Recommended matplotlib backend is `Agg` for full "
"skimage.viewer functionality.")
else:
FigureManagerQT = None
FigureCanvasQTAgg = None
__all__ = ['init_qtapp', 'start_qtapp', 'RequiredAttr', 'figimage',