def test_cube_animation(self):
# This follows :meth:`~matplotlib.animation.FuncAnimation.save`
# to ensure that each frame corresponds to known accepted frames for
# the animation.
cube_iter = self.cube.slices(("latitude", "longitude"))
ani = animate.animate(cube_iter, iplt.contourf)
# Disconnect the first draw callback to stop the animation
ani._fig.canvas.mpl_disconnect(ani._first_draw_id)
ani = [ani]
# Extract frame data
for data in zip(*[a.new_saved_frame_seq() for a in ani]):
# Draw each frame
for anim, d in zip(ani, data):
anim._draw_next_frame(d, blit=False)
self.check_graphic()
def test_cube_animation(self):
# This follows :meth:`~matplotlib.animation.FuncAnimation.save`
# to ensure that each frame corresponds to known accepted frames for
# the animation.
cube_iter = self.cube.slices(('latitude', 'longitude'))
ani = animate.animate(cube_iter, iplt.contourf)
# Disconnect the first draw callback to stop the animation
ani._fig.canvas.mpl_disconnect(ani._first_draw_id)
ani = [ani]
# Extract frame data
for data in itertools.izip(*[a.new_saved_frame_seq() for a in ani]):
# Draw each frame
for anim, d in zip(ani, data):
anim._draw_next_frame(d, blit=False)
self.check_graphic()
def main(path):
fdirs = os.path.join(path, 'pressure/*')
pressure = iris.load_cube(fdirs, 'mslpressure')
pressure_slices = pressure.slices(['projection_y_coordinate',
'projection_x_coordinate'])
# Subsample the cube, correct units and convert to millibars
pressure_slices = [slice[::10, ::10] for slice in pressure_slices]
for slice in pressure_slices:
slice.units = 'mb/10'
slice.convert_units('mb')
ani = animate(pressure_slices, custom_contour)
print 'saving...'
ani.save('wind_simple.avi', bitrate=1000)
print 'completed'
plt.show()
def main(path):
fdirs = os.path.join(path, 'pressure/*')
pressure = iris.load_cube(fdirs, 'mslpressure')
pressure_slices = pressure.slices(['projection_y_coordinate',
'projection_x_coordinate'])
# Subsample the cube, correct units and convert to millibars
pressure_slices = [slice[::10, ::10] for slice in pressure_slices]
for slice in pressure_slices:
slice.units = 'mb/10'
slice.convert_units('mb')
ani = animate(pressure_slices, custom_contour)
print 'saving...'
ani.save('wind_simple.avi', bitrate=1000)
print 'completed'
plt.show()
def test_cube_animation(self):
# This follows :meth:`~matplotlib.animation.FuncAnimation.save`
# to ensure that each frame corresponds to known accepted frames for
# the animation.
cube_iter = self.cube.slices(("latitude", "longitude"))
ani = animate.animate(cube_iter, iplt.contourf)
# Disconnect the first draw callback to stop the animation.
ani._fig.canvas.mpl_disconnect(ani._first_draw_id)
# Update flag to indicate drawing happens. Without this, a warning is
# thrown when the ani object is destroyed, and this warning sometimes
# interferes with unrelated tests (#4330).
ani._draw_was_started = True
ani = [ani]
# Extract frame data
for data in zip(*[a.new_saved_frame_seq() for a in ani]):
# Draw each frame
for anim, d in zip(ani, data):
anim._draw_next_frame(d, blit=False)
self.check_graphic()
