def test_point1d_spectrum_ronded_coord(self):
s = self.s_s
r = Point1DROI(37.)
sr = r(s)
scale = s.axes_manager[0].scale
np.testing.assert_equal(sr.data, s.data[:,
int(round(37 / scale)), ...])
r = Point1DROI(39.)
sr = r(s)
np.testing.assert_equal(sr.data, s.data[:,
int(round(39 / scale)), ...])
def test_point1d_image(self):
s = self.s_i
r = Point1DROI(35)
sr = r(s)
scale = s.axes_manager[0].scale
nt.assert_equal(sr.axes_manager.navigation_shape,
s.axes_manager.navigation_shape[1:])
np.testing.assert_equal(sr.data, s.data[:, int(35 / scale), ...])
def test_repr_vals(self):
repr(Point1DROI(1.1))
repr(Point2DROI(1.1, 2.1))
repr(Line2DROI(0, 0, 1, 1, 0.1))
repr(RectangularROI(0, 0, 1, 1))
repr(SpanROI(3., 5.))
repr(CircleROI(5, 5, 3))
repr(CircleROI(5, 5, 3, 1))
def test_point1d_image(self):
s = self.s_i
r = Point1DROI(35)
sr = r(s)
scale = s.axes_manager[0].scale
assert (sr.axes_manager.navigation_shape ==
s.axes_manager.navigation_shape[1:])
if s._lazy:
s.compute()
sr.compute()
np.testing.assert_equal(
sr.data, s.data[:, int(35 / scale), ...])
def _get_rois(self, signal):
rois = []
if self.have_selection(signal):
if self.ndim(signal) == 1:
if self.ranged:
roi_template = SpanROI(0, 1)
else:
roi_template = Point1DROI(0)
elif self.ndim(signal) > 1:
if self.ranged:
roi_template = RectangularROI(0, 0, 1, 1)
else:
roi_template = Point2DROI(0, 0)
for w in self.widgets[signal]:
roi = copy.deepcopy(roi_template)
# ROI gets coords from widget:
roi._on_widget_change(w)
rois.append(roi)
return rois
def accept(self):
if self.is_on():
if self.ndim == 1:
if self.ranged:
roi = SpanROI(0, 1)
else:
roi = Point1DROI(0)
elif self.ndim > 1:
if self.ranged:
roi = RectangularROI(0, 0, 1, 1)
else:
roi = Point2DROI(0, 0)
else:
raise RuntimeWarning("No figure could be found.")
return
roi._on_widget_change(self.widget) # ROI gets coords from widget
self.accepted[BaseInteractiveROI].emit(roi)
self.accepted[BaseInteractiveROI, SignalFigureTool].emit(roi, self)
if self.cancel_on_accept:
self.cancel()
def test_point1d_getitem(self):
r = Point1DROI(35)
assert (35, ) == tuple(r)
def test_interactive_snap(self, snap):
kwargs = {}
if snap != 'default':
kwargs['snap'] = snap
else:
# default is True
snap = True
s = self.s
r = RectangularROI(left=3, right=7, top=2, bottom=5)
s.plot()
_ = r.interactive(s, **kwargs)
for w in r.widgets:
old_position = w.position
new_position = (3.25, 2.2)
w.position = new_position
assert w.position == old_position if snap else new_position
assert w.snap_all == snap
assert w.snap_position == snap
assert w.snap_size == snap
p1 = Point1DROI(4)
_ = p1.interactive(s, **kwargs)
for w in p1.widgets:
old_position = w.position
new_position = (4.2, )
w.position = new_position
assert w.position == old_position if snap else new_position
assert w.snap_position == snap
p2 = Point2DROI(4, 5)
_ = p2.interactive(s, **kwargs)
for w in p2.widgets:
old_position = w.position
new_position = (4.3, 5.3)
w.position = new_position
assert w.position == old_position if snap else new_position
assert w.snap_position == snap
span = SpanROI(4.01, 5)
_ = span.interactive(s, **kwargs)
for w in span.widgets:
old_position = w.position
new_position = (4.2, )
w.position = new_position
assert w.position == old_position if snap else new_position
assert w.snap_all == snap
assert w.snap_position == snap
assert w.snap_size == snap
# check that changing snap is working fine
new_snap = not snap
w.snap_all = new_snap
old_position = w.position
new_position = (4.2, )
w.position = new_position
assert w.position == old_position if new_snap else new_position
line2d = Line2DROI(4, 5, 6, 6, 1)
_ = line2d.interactive(s, **kwargs)
for w in line2d.widgets:
old_position = w.position
new_position = ([4.3, 5.3], [6.0, 6.0])
w.position = new_position
assert w.position == old_position if snap else new_position
assert w.snap_all == snap
assert w.snap_position == snap
assert w.snap_size == snap