def test_hbox_divider():
arr1 = np.arange(20).reshape((4, 5))
arr2 = np.arange(20).reshape((5, 4))
fig, (ax1, ax2) = plt.subplots(1, 2)
ax1.imshow(arr1)
ax2.imshow(arr2)
pad = 0.5 # inches.
divider = HBoxDivider(
fig,
111, # Position of combined axes.
horizontal=[Size.AxesX(ax1),
Size.Fixed(pad),
Size.AxesX(ax2)],
vertical=[Size.AxesY(ax1),
Size.Scaled(1),
Size.AxesY(ax2)])
ax1.set_axes_locator(divider.new_locator(0))
ax2.set_axes_locator(divider.new_locator(2))
fig.canvas.draw()
p1 = ax1.get_position()
p2 = ax2.get_position()
assert p1.height == p2.height
assert p2.width / p1.width == pytest.approx((4 / 5)**2)
def make_heights_equal(fig, rect, ax1, ax2, pad):
# pad in inches
divider = HBoxDivider(
fig,
rect,
horizontal=[Size.AxesX(ax1),
Size.Fixed(pad),
Size.AxesX(ax2)],
vertical=[Size.AxesY(ax1),
Size.Scaled(1),
Size.AxesY(ax2)])
ax1.set_axes_locator(divider.new_locator(0))
ax2.set_axes_locator(divider.new_locator(2))
def make_heights_equal(fig, rect, ax1, ax2, pad):
# pad in inches
h1, v1 = Size.AxesX(ax1), Size.AxesY(ax1)
h2, v2 = Size.AxesX(ax2), Size.AxesY(ax2)
pad_v = Size.Scaled(1)
pad_h = Size.Fixed(pad)
my_divider = HBoxDivider(fig, rect,
horizontal=[h1, pad_h, h2],
vertical=[v1, pad_v, v2])
ax1.set_axes_locator(my_divider.new_locator(0))
ax2.set_axes_locator(my_divider.new_locator(2))
fig, (ax1, ax2) = plt.subplots(1, 2)
ax1.imshow(arr1)
ax2.imshow(arr2)
pad = 0.5 # inches.
divider = HBoxDivider(
fig,
111, # Position of combined axes.
horizontal=[Size.AxesX(ax1),
Size.Fixed(pad),
Size.AxesX(ax2)],
vertical=[Size.AxesY(ax1),
Size.Scaled(1),
Size.AxesY(ax2)])
ax1.set_axes_locator(divider.new_locator(0))
ax2.set_axes_locator(divider.new_locator(2))
# annotate
ax3 = plt.axes([0.5, 0.5, 0.001, 0.001], frameon=False)
ax3.xaxis.set_visible(False)
ax3.yaxis.set_visible(False)
ax3.annotate(
"Location of two axes are adjusted\n"
"so that they have equal heights\n"
"while maintaining their aspect ratios", (0.5, 0.5),
xycoords="axes fraction",
va="center",
ha="center",
bbox=dict(boxstyle="round, pad=1", fc="w"))