def test_close_vmin_vmax():
data = np.random.random(10 * 10 * 10).reshape([10] * 3)
s = hs.signals.Signal2D(data)
s.plot()
image_plot = s._plot.signal_plot
display_range = (0.6, 0.9)
ceditor = ImageContrastEditor(image_plot)
# Simulate selecting a range on the histogram
ceditor.span_selector.extents = display_range
plt.pause(0.001) # in case, interactive backend is used
ceditor._update_image_contrast()
# Need to use auto=False to pick up the current display when closing
ceditor.auto = False
ceditor.close()
assert (image_plot.vmin, image_plot.vmax) == display_range
def test_close_vmin_vmax():
data = np.random.random(10*10*10).reshape([10]*3)
s = hs.signals.Signal2D(data)
s.plot()
image_plot = s._plot.signal_plot
display_range = (0.6, 0.9)
ceditor = ImageContrastEditor(image_plot)
# Simulate selecting a range on the histogram
ceditor.span_selector_switch(True)
ceditor.span_selector.set_initial = (0, 1)
ceditor.span_selector.range = display_range
plt.pause(0.001) # in case, interactive backend is used
ceditor.update_span_selector_traits()
# Need to use auto=False to pick up the current display when closing
ceditor.auto = False
ceditor.close()
assert image_plot.vmin == display_range[0]
assert image_plot.vmax == display_range[1]