def setColorMap(self, map=None):
if not map:
if not self._cm_colors.any():
return
pos = np.linspace(self.cm_min/float(self.data_max_int), self.cm_max/float(self.data_max_int), num=len(self._cm_colors))
map = ColorMap(pos, self._cm_colors)
self.getView().setBackgroundColor(map.map(0))
lut = map.getLookupTable(0.0,1.0,self.data_max_int, alpha=False)
self.getImageItem().setLookupTable(lut)
self.getImageItem().setLevels([self.cm_min/float(self.data_max_int),float(self.data_max_int)])
def setColorMap(self, map=None):
if not map:
if not self._cm_colors.any():
return
pos = np.linspace(0.0, 1.0,
num=len(self._cm_colors)) # take default values
map = ColorMap(pos, self._cm_colors)
self.getView().setBackgroundColor(map.map(0))
lut = map.getLookupTable(0.0, 1.0, self.data_max_int, alpha=False)
self.getImageItem().setLookupTable(lut)
self.getImageItem().setLevels([
self.cm_min, float(self.data_max_int)
]) # set levels from min to max of image (may improve min here)
def setColorMap(self, cmap=None):
"""
Update the image colormap.
Parameters
----------
cmap : ColorMap
"""
if not cmap:
if not self._cm_colors.any():
return
# Take default values
pos = np.linspace(0.0, 1.0, num=len(self._cm_colors))
cmap = ColorMap(pos, self._cm_colors)
self.getView().setBackgroundColor(cmap.map(0))
lut = cmap.getLookupTable(0.0, 1.0, alpha=False)
self.getImageItem().setLookupTable(lut)
def setColorMap(self, cmap=None):
"""
Update the image colormap.
Parameters
----------
cmap : ColorMap
"""
if not cmap:
if not self._cm_colors.any():
return
# Take default values
pos = np.linspace(0.0, 1.0, num=len(self._cm_colors))
cmap = ColorMap(pos, self._cm_colors)
self.getView().setBackgroundColor(cmap.map(0))
lut = cmap.getLookupTable(0.0, 1.0, alpha=False)
self.getImageItem().setLookupTable(lut)
def setColorMap(self, cmap=None):
"""
Update the image colormap
Parameters
----------
cmap : ColorMap
"""
if self.data_max_int is None:
return
if not cmap:
if not self._cm_colors.any():
return
pos = np.linspace(0.0, 1.0,
num=len(self._cm_colors)) # take default values
cmap = ColorMap(pos, self._cm_colors)
self.getView().setBackgroundColor(cmap.map(0))
lut = cmap.getLookupTable(0.0, 1.0, self.data_max_int, alpha=False)
self.getImageItem().setLookupTable(lut)
self.getImageItem().setLevels([
self.cm_min,
float(min(self.cm_max, self.data_max_int))
]) # set levels from min to max of image (may improve min here)