def update(self, view, transpose=False, aspect=None):
self.clear()
if aspect is not None:
self.aspect = aspect
subset = self.layer
logging.debug("View into subset %s is %s", self.layer, view)
try:
mask = subset.to_mask(view[1:])
except IncompatibleAttribute as exc:
self.disable_invalid_attributes(*exc.args)
return False
logging.debug("View mask has shape %s", mask.shape)
# shortcut for empty subsets
if not mask.any():
return
if transpose:
mask = mask.T
extent = get_extent(view, transpose)
r, g, b = color2rgb(self.layer.style.color)
mask = np.dstack((r * mask, g * mask, b * mask, mask * .5))
mask = (255 * mask).astype(np.uint8)
self.artists = [self._axes.imshow(mask, extent=extent,
interpolation='nearest',
origin='lower',
zorder=5, visible=self.visible)]
self._axes.set_aspect(self.aspect, adjustable='datalim')
def update(self, view, transpose=False, aspect=None):
if aspect is not None:
self.aspect = aspect
self.clear()
views = view_cascade(self.layer, view)
artists = []
lr0 = self._extract_view(views[0], transpose)
self.norm = self.norm or self._default_norm(lr0)
self.norm = self.norm or self._default_norm(lr0)
self._update_clip(views[0][0])
for v in views:
image = self._extract_view(v, transpose)
extent = get_extent(v, transpose)
artists.append(self._axes.imshow(image, cmap=self.cmap,
norm=self.norm,
interpolation='nearest',
origin='lower',
extent=extent, zorder=0))
self._axes.set_aspect(self.aspect, adjustable='datalim')
self.artists = artists
self._sync_style()
def update(self, view, transpose=False, aspect=None):
if aspect is not None:
self.aspect = aspect
self.clear()
views = view_cascade(self.layer, view)
artists = []
lr0 = self._extract_view(views[0], transpose)
self.norm = self.norm or self._default_norm(lr0)
self.norm = self.norm or self._default_norm(lr0)
self._update_clip(views[0][0])
for v in views:
image = self._extract_view(v, transpose)
extent = get_extent(v, transpose)
artists.append(
self._axes.imshow(image,
cmap=self.cmap,
norm=self.norm,
interpolation='nearest',
origin='lower',
extent=extent,
zorder=0))
self._axes.set_aspect(self.aspect, adjustable='datalim')
self.artists = artists
self._sync_style()
def update(self, view=None, transpose=False, aspect=None):
self.clear()
if aspect is not None:
self.aspect = aspect
if self.r is None or self.g is None or self.b is None:
return
if view is None:
view = self.last_view
if view is None:
return
self.last_view = view
views = view_cascade(self.layer, view)
artists = []
for v in views:
extent = get_extent(v, transpose)
# first argument = component. swap
r = tuple([self.r] + list(v[1:]))
g = tuple([self.g] + list(v[1:]))
b = tuple([self.b] + list(v[1:]))
r = self.layer[r]
g = self.layer[g]
b = self.layer[b]
if transpose:
r = r.T
g = g.T
b = b.T
self.rnorm = self.rnorm or self._default_norm(r)
self.gnorm = self.gnorm or self._default_norm(g)
self.bnorm = self.bnorm or self._default_norm(b)
if v is views[0]:
self.rnorm.update_clip(small_view(self.layer, self.r))
self.gnorm.update_clip(small_view(self.layer, self.g))
self.bnorm.update_clip(small_view(self.layer, self.b))
image = np.dstack((self.rnorm(r),
self.gnorm(g),
self.bnorm(b)))
if not self.layer_visible['red']:
image[:, :, 0] *= 0
if not self.layer_visible['green']:
image[:, :, 1] *= 0
if not self.layer_visible['blue']:
image[:, :, 2] *= 0
artists.append(self._axes.imshow(image,
interpolation='nearest',
origin='lower',
extent=extent, zorder=0))
self._axes.set_aspect(self.aspect, adjustable='datalim')
self.artists = artists
self._sync_style()
def update(self, view=None, transpose=False, aspect=None):
self.clear()
if aspect is not None:
self.aspect = aspect
if self.r is None or self.g is None or self.b is None:
return
if view is None:
view = self.last_view
if view is None:
return
self.last_view = view
views = view_cascade(self.layer, view)
artists = []
for v in views:
extent = get_extent(v, transpose)
# first argument = component. swap
r = tuple([self.r] + list(v[1:]))
g = tuple([self.g] + list(v[1:]))
b = tuple([self.b] + list(v[1:]))
r = self.layer[r]
g = self.layer[g]
b = self.layer[b]
if transpose:
r = r.T
g = g.T
b = b.T
self.rnorm = self.rnorm or self._default_norm(r)
self.gnorm = self.gnorm or self._default_norm(g)
self.bnorm = self.bnorm or self._default_norm(b)
if v is views[0]:
self.rnorm.update_clip(small_view(self.layer, self.r))
self.gnorm.update_clip(small_view(self.layer, self.g))
self.bnorm.update_clip(small_view(self.layer, self.b))
image = np.dstack((self.rnorm(r), self.gnorm(g), self.bnorm(b)))
if not self.layer_visible['red']:
image[:, :, 0] *= 0
if not self.layer_visible['green']:
image[:, :, 1] *= 0
if not self.layer_visible['blue']:
image[:, :, 2] *= 0
artists.append(
self._axes.imshow(image,
interpolation='nearest',
origin='lower',
extent=extent,
zorder=0))
self._axes.set_aspect(self.aspect, adjustable='datalim')
self.artists = artists
self._sync_style()
def update(self, view, transpose=False, aspect=None):
self.clear()
if aspect is not None:
self.aspect = aspect
subset = self.layer
logging.debug("View into subset %s is %s", self.layer, view)
try:
mask = subset.to_mask(view[1:])
except IncompatibleAttribute as exc:
self.disable_invalid_attributes(*exc.args)
return False
logging.debug("View mask has shape %s", mask.shape)
# shortcut for empty subsets
if not mask.any():
return
if transpose:
mask = mask.T
extent = get_extent(view, transpose)
r, g, b = color2rgb(self.layer.style.color)
mask = np.dstack((r * mask, g * mask, b * mask, mask * .5))
mask = (255 * mask).astype(np.uint8)
self.artists = [
self._axes.imshow(mask,
extent=extent,
interpolation='nearest',
origin='lower',
zorder=5,
visible=self.visible)
]
self._axes.set_aspect(self.aspect, adjustable='datalim')
