Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Cleanup fancybox_demo. #16660

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Mar 6, 2020
Merged

Cleanup fancybox_demo. #16660

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
208 changes: 58 additions & 150 deletions examples/shapes_and_collections/fancybox_demo.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,169 +27,77 @@
size=fontsize,
bbox=dict(boxstyle=stylename, fc="w", ec="k"))

plt.show()

###############################################################################
# Next we'll show off multiple fancy boxes at once.

# Bbox object around which the fancy box will be drawn.
bb = mtransforms.Bbox([[0.3, 0.4], [0.7, 0.6]])


def draw_bbox(ax, bb):
# boxstyle=square with pad=0, i.e. bbox itself.
p_bbox = FancyBboxPatch((bb.xmin, bb.ymin),
abs(bb.width), abs(bb.height),
boxstyle="square,pad=0.",
ec="k", fc="none", zorder=10.,
)
ax.add_patch(p_bbox)


def test1(ax):

# a fancy box with round corners. pad=0.1
p_fancy = FancyBboxPatch((bb.xmin, bb.ymin),
abs(bb.width), abs(bb.height),
boxstyle="round,pad=0.1",
fc=(1., .8, 1.),
ec=(1., 0.5, 1.))

ax.add_patch(p_fancy)

ax.text(0.1, 0.8,
r' boxstyle="round,pad=0.1"',
size=10, transform=ax.transAxes)

# draws control points for the fancy box.
# l = p_fancy.get_path().vertices
# ax.plot(l[:,0], l[:,1], ".")

# draw the original bbox in black
draw_bbox(ax, bb)


def test2(ax):

# bbox=round has two optional argument. pad and rounding_size.
# They can be set during the initialization.
p_fancy = FancyBboxPatch((bb.xmin, bb.ymin),
abs(bb.width), abs(bb.height),
boxstyle="round,pad=0.1",
fc=(1., .8, 1.),
ec=(1., 0.5, 1.))

ax.add_patch(p_fancy)

# boxstyle and its argument can be later modified with
# set_boxstyle method. Note that the old attributes are simply
# forgotten even if the boxstyle name is same.

p_fancy.set_boxstyle("round,pad=0.1, rounding_size=0.2")
# or
# p_fancy.set_boxstyle("round", pad=0.1, rounding_size=0.2)

ax.text(0.1, 0.8,
' boxstyle="round,pad=0.1\n rounding_size=0.2"',
size=10, transform=ax.transAxes)

# draws control points for the fancy box.
# l = p_fancy.get_path().vertices
# ax.plot(l[:,0], l[:,1], ".")

draw_bbox(ax, bb)
def add_fancy_patch_around(ax, bb, **kwargs):
fancy = FancyBboxPatch((bb.xmin, bb.ymin), bb.width, bb.height,
fc=(1, 0.8, 1, 0.5), ec=(1, 0.5, 1, 0.5),
**kwargs)
ax.add_patch(fancy)
return fancy


def test3(ax):
def draw_control_points_for_patches(ax):
for patch in ax.patches:
patch.axes.plot(*patch.get_path().vertices.T, ".",
c=patch.get_edgecolor())

# mutation_scale determine overall scale of the mutation,
# i.e. both pad and rounding_size is scaled according to this
# value.
p_fancy = FancyBboxPatch((bb.xmin, bb.ymin),
abs(bb.width), abs(bb.height),
boxstyle="round,pad=0.1",
mutation_scale=2.,
fc=(1., .8, 1.),
ec=(1., 0.5, 1.))

ax.add_patch(p_fancy)
fig, axs = plt.subplots(2, 2, figsize=(8, 8))

ax.text(0.1, 0.8,
' boxstyle="round,pad=0.1"\n mutation_scale=2',
size=10, transform=ax.transAxes)

# draws control points for the fancy box.
# l = p_fancy.get_path().vertices
# ax.plot(l[:,0], l[:,1], ".")

draw_bbox(ax, bb)


def test4(ax):

# When the aspect ratio of the axes is not 1, the fancy box may
# not be what you expected (green)

p_fancy = FancyBboxPatch((bb.xmin, bb.ymin),
abs(bb.width), abs(bb.height),
boxstyle="round,pad=0.2",
fc="none",
ec=(0., .5, 0.), zorder=4)

ax.add_patch(p_fancy)

# You can compensate this by setting the mutation_aspect (pink).
p_fancy = FancyBboxPatch((bb.xmin, bb.ymin),
abs(bb.width), abs(bb.height),
boxstyle="round,pad=0.3",
mutation_aspect=.5,
fc=(1., 0.8, 1.),
ec=(1., 0.5, 1.))

ax.add_patch(p_fancy)

ax.text(0.1, 0.8,
' boxstyle="round,pad=0.3"\n mutation_aspect=.5',
size=10, transform=ax.transAxes)

draw_bbox(ax, bb)


def test_all():
plt.clf()

ax = plt.subplot(2, 2, 1)
test1(ax)
ax.set_xlim(0., 1.)
ax.set_ylim(0., 1.)
ax.set_title("test1")
ax.set_aspect(1.)

ax = plt.subplot(2, 2, 2)
ax.set_title("test2")
test2(ax)
ax.set_xlim(0., 1.)
ax.set_ylim(0., 1.)
ax.set_aspect(1.)

ax = plt.subplot(2, 2, 3)
ax.set_title("test3")
test3(ax)
ax.set_xlim(0., 1.)
ax.set_ylim(0., 1.)
ax.set_aspect(1)

ax = plt.subplot(2, 2, 4)
ax.set_title("test4")
test4(ax)
ax.set_xlim(-0.5, 1.5)
ax.set_ylim(0., 1.)
ax.set_aspect(2.)
# Bbox object around which the fancy box will be drawn.
bb = mtransforms.Bbox([[0.3, 0.4], [0.7, 0.6]])

plt.show()
ax = axs[0, 0]
# a fancy box with round corners. pad=0.1
fancy = add_fancy_patch_around(ax, bb, boxstyle="round,pad=0.1")
ax.set(xlim=(0, 1), ylim=(0, 1), aspect=1,
title='boxstyle="round,pad=0.1"')

ax = axs[0, 1]
# bbox=round has two optional arguments: pad and rounding_size.
# They can be set during the initialization.
fancy = add_fancy_patch_around(ax, bb, boxstyle="round,pad=0.1")
# The boxstyle and its argument can be later modified with set_boxstyle().
# Note that the old attributes are simply forgotten even if the boxstyle name
# is same.
fancy.set_boxstyle("round,pad=0.1,rounding_size=0.2")
# or: fancy.set_boxstyle("round", pad=0.1, rounding_size=0.2)
ax.set(xlim=(0, 1), ylim=(0, 1), aspect=1,
title='boxstyle="round,pad=0.1,rounding_size=0.2"')

ax = axs[1, 0]
# mutation_scale determines the overall scale of the mutation, i.e. both pad
# and rounding_size is scaled according to this value.
fancy = add_fancy_patch_around(
ax, bb, boxstyle="round,pad=0.1", mutation_scale=2)
ax.set(xlim=(0, 1), ylim=(0, 1), aspect=1,
title='boxstyle="round,pad=0.1"\n mutation_scale=2')

ax = axs[1, 1]
# When the aspect ratio of the axes is not 1, the fancy box may not be what you
# expected (green).
fancy = add_fancy_patch_around(ax, bb, boxstyle="round,pad=0.2")
fancy.set(facecolor="none", edgecolor="green")
# You can compensate this by setting the mutation_aspect (pink).
fancy = add_fancy_patch_around(
ax, bb, boxstyle="round,pad=0.3", mutation_aspect=0.5)
ax.set(xlim=(-.5, 1.5), ylim=(0, 1), aspect=2,
title='boxstyle="round,pad=0.3"\nmutation_aspect=.5')

for ax in axs.flat:
draw_control_points_for_patches(ax)
# Draw the original bbox (using boxstyle=square with pad=0).
fancy = add_fancy_patch_around(ax, bb, boxstyle="square,pad=0")
fancy.set(edgecolor="black", facecolor="none", zorder=10)

fig.tight_layout()


test_all()
plt.show()

#############################################################################
#
Expand Down