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Commitb8592f9

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committed
Add road-sign-annotation option
1 parent00ec4ec commitb8592f9

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2 files changed

+46
-20
lines changed

2 files changed

+46
-20
lines changed

‎lib/matplotlib/patches.py

Lines changed: 41 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -2372,14 +2372,19 @@ def __call__(self, x0, y0, width, height, mutation_size):
23722372
classLArrow:
23732373
"""A box in the shape of a left-pointing arrow."""
23742374

2375-
def__init__(self,pad=0.3):
2375+
def__init__(self,pad=0.3,fhead=False):
23762376
"""
23772377
Parameters
23782378
----------
23792379
pad : float, default: 0.3
23802380
The amount of padding around the original box.
2381+
2382+
fhead : bool, default: False
2383+
If the arrowheads should be flush with the top
2384+
and botton sides of the arrow body.
23812385
"""
23822386
self.pad=pad
2387+
self.fhead=fhead
23832388

23842389
def__call__(self,x0,y0,width,height,mutation_size):
23852390
# padding
@@ -2394,11 +2399,17 @@ def __call__(self, x0, y0, width, height, mutation_size):
23942399
dxx=dx/2
23952400
x0=x0+pad/1.4# adjust by ~sqrt(2)
23962401

2397-
returnPath._create_closed(
2398-
[(x0+dxx,y0), (x1,y0), (x1,y1), (x0+dxx,y1),
2399-
(x0+dxx,y1+dxx), (x0-dx,y0+dx),
2400-
(x0+dxx,y0-dxx),# arrow
2401-
(x0+dxx,y0)])
2402+
ifself.fhead:
2403+
returnPath._create_closed([(x0+dxx-pad,y0), (x1,y0),
2404+
(x1,y1), (x0+dxx-pad,y1),
2405+
(x0-dx-pad,y0+dx),
2406+
(x0+dxx-pad,y0)])
2407+
2408+
returnPath._create_closed([(x0+dxx,y0), (x1,y0), (x1,y1),
2409+
(x0+dxx,y1), (x0+dxx,y1+dxx),
2410+
(x0-dx,y0+dx),
2411+
(x0+dxx,y0-dxx),# arrow
2412+
(x0+dxx,y0), (x0+dxx,y0)])
24022413

24032414
@_register_style(_style_list)
24042415
classRArrow(LArrow):
@@ -2415,14 +2426,19 @@ class DArrow:
24152426
"""A box in the shape of a two-way arrow."""
24162427
# Modified from LArrow to add a right arrow to the bbox.
24172428

2418-
def__init__(self,pad=0.3):
2429+
def__init__(self,pad=0.3,fhead=False):
24192430
"""
24202431
Parameters
24212432
----------
24222433
pad : float, default: 0.3
24232434
The amount of padding around the original box.
2435+
2436+
fhead : bool, default: False
2437+
If the arrowheads should be flush with the top
2438+
and botton sides of the arrow body.
24242439
"""
24252440
self.pad=pad
2441+
self.fhead=fhead
24262442

24272443
def__call__(self,x0,y0,width,height,mutation_size):
24282444
# padding
@@ -2438,14 +2454,24 @@ def __call__(self, x0, y0, width, height, mutation_size):
24382454
dxx=dx/2
24392455
x0=x0+pad/1.4# adjust by ~sqrt(2)
24402456

2441-
returnPath._create_closed([
2442-
(x0+dxx,y0), (x1,y0),# bot-segment
2443-
(x1,y0-dxx), (x1+dx+dxx,y0+dx),
2444-
(x1,y1+dxx),# right-arrow
2445-
(x1,y1), (x0+dxx,y1),# top-segment
2446-
(x0+dxx,y1+dxx), (x0-dx,y0+dx),
2447-
(x0+dxx,y0-dxx),# left-arrow
2448-
(x0+dxx,y0)])
2457+
ifself.fhead:
2458+
returnPath._create_closed([(x0+dxx-pad,y0),
2459+
(x1+pad,y0),
2460+
(x1+dx+dxx+pad,y0+dx),
2461+
(x1+pad,y1),
2462+
(x0+dxx-pad,y1),
2463+
(x0-dx-pad,y0+dx),
2464+
(x0+dxx-pad,y0)])
2465+
2466+
returnPath._create_closed([(x0+dxx,y0), (x1,y0),
2467+
(x1,y0-dxx),
2468+
(x1+dx+dxx,y0+dx),
2469+
(x1,y1+dxx),# right-arrow
2470+
(x1,y1), (x0+dxx,y1),
2471+
(x0+dxx,y1+dxx),
2472+
(x0-dx,y0+dx),
2473+
(x0+dxx,y0-dxx),# left-arrow
2474+
(x0+dxx,y0)])
24492475

24502476
@_register_style(_style_list)
24512477
classRound:

‎tutorials/text/annotations.py

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -192,10 +192,10 @@
192192
# Class Name Attrs
193193
# ========== ============== ==========================
194194
# Circle ``circle`` pad=0.3
195-
# DArrow ``darrow`` pad=0.3
195+
# DArrow ``darrow`` pad=0.3,fhead=False
196196
# Ellipse ``ellipse`` pad=0.3
197-
# LArrow ``larrow`` pad=0.3
198-
# RArrow ``rarrow`` pad=0.3
197+
# LArrow ``larrow`` pad=0.3,fhead=False
198+
# RArrow ``rarrow`` pad=0.3,fhead=False
199199
# Round ``round`` pad=0.3,rounding_size=None
200200
# Round4 ``round4`` pad=0.3,rounding_size=None
201201
# Roundtooth ``roundtooth`` pad=0.3,tooth_size=None
@@ -215,12 +215,12 @@
215215
# (facecolor, edgewidth, etc.) can be accessed and modified as usual.
216216
# `.FancyBboxPatch.set_boxstyle` sets the box shape::
217217
#
218-
# bb.set_boxstyle("rarrow", pad=0.6)
218+
# bb.set_boxstyle("rarrow", pad=0.6, fhead=True)
219219
#
220220
# The attribute arguments can also be specified within the style
221221
# name with separating comma::
222222
#
223-
# bb.set_boxstyle("rarrow, pad=0.6")
223+
# bb.set_boxstyle("rarrow, pad=0.6, fhead=True")
224224
#
225225
#
226226
# Defining custom box styles

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