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Commit42ab463

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committed
Tweak cursor coordinates display format.
1 parentf50c05e commit42ab463

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2 files changed

+21
-26
lines changed

2 files changed

+21
-26
lines changed

‎lib/matplotlib/axes/_base.py

Lines changed: 14 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -3971,27 +3971,24 @@ def format_coord(self, x, y):
39713971
"""Return a format string formatting the *x*, *y* coordinates."""
39723972
twins=self._twinned_axes.get_siblings(self)
39733973
iflen(twins)==1:
3974-
return"x={} y={}".format(
3974+
return"(x, y) = ({}, {})".format(
39753975
"???"ifxisNoneelseself.format_xdata(x),
39763976
"???"ifyisNoneelseself.format_ydata(y))
3977-
x_twins=[]
3978-
y_twins= []
3977+
screen_xy=self.transData.transform((x,y))
3978+
xy_strs= []
39793979
# Retrieve twins in the order of self.figure.axes to sort tied zorders (which is
39803980
# the common case) by the order in which they are added to the figure.
3981-
foraxinself.figure.axes:
3982-
ifaxintwins:
3983-
ifaxisselforax._sharexisselforself._sharexisax:
3984-
x_twins.append(ax)
3985-
ifaxisselforax._shareyisselforself._shareyisax:
3986-
y_twins.append(ax)
3987-
screen_xy=self.transData.transform((x,y))
3988-
return"x={} y={}".format(
3989-
" | ".join(
3990-
ax.format_xdata(ax.transData.inverted().transform(screen_xy)[0])
3991-
foraxinsorted(y_twins,key=attrgetter("zorder"))),
3992-
" | ".join(
3993-
ax.format_xdata(ax.transData.inverted().transform(screen_xy)[1])
3994-
foraxinsorted(x_twins,key=attrgetter("zorder"))))
3981+
foraxinsorted(
3982+
[axforaxinself.figure.axesif (
3983+
axintwinsand (
3984+
axisself
3985+
orax._sharexisselforself._sharexisax
3986+
orax._shareyisselforself._shareyisax))],
3987+
key=attrgetter("zorder")):
3988+
data_x,data_y=ax.transData.inverted().transform(screen_xy)
3989+
xy_strs.append(
3990+
"({}, {})".format(ax.format_xdata(data_x),ax.format_ydata(data_y)))
3991+
return"(x, y) = {}".format(" | ".join(xy_strs))
39953992

39963993
defminorticks_on(self):
39973994
"""

‎lib/matplotlib/tests/test_backend_bases.py

Lines changed: 7 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,3 @@
1-
importre
2-
31
frommatplotlibimportpath,transforms
42
frommatplotlib.backend_basesimport (
53
FigureCanvasBase,KeyEvent,LocationEvent,MouseButton,MouseEvent,
@@ -123,21 +121,21 @@ def test_location_event_position(x, y):
123121
assertevent.y==int(y)
124122
assertisinstance(event.y,int)
125123
ifxisnotNoneandyisnotNone:
126-
assertre.match(
127-
f"x={ax.format_xdata(x)} +y={ax.format_ydata(y)}",
128-
ax.format_coord(x,y))
124+
assert (ax.format_coord(x,y)
125+
==f"(x, y) = ({ax.format_xdata(x)},{ax.format_ydata(y)})")
129126
ax.fmt_xdata=ax.fmt_ydata=lambdax:"foo"
130-
assertre.match("x=foo +y=foo",ax.format_coord(x,y))
127+
assertax.format_coord(x,y)=="(x, y) = (foo, foo)"
131128

132129

133130
deftest_location_event_position_twin():
134131
fig,ax=plt.subplots()
135132
ax.set(xlim=(0,10),ylim=(0,20))
136-
assertax.format_coord(5.,5.)=="x=5.00 y=5.00"
133+
assertax.format_coord(5.,5.)=="(x, y) = (5.00,5.00)"
137134
ax.twinx().set(ylim=(0,40))
138-
assertax.format_coord(5.,5.)=="x=5.00 y=5.00 |10.00"
135+
assertax.format_coord(5.,5.)=="(x, y) = (5.00,5.00) |(5.00, 10.0)"
139136
ax.twiny().set(xlim=(0,5))
140-
assertax.format_coord(5.,5.)=="x=5.00 | 2.50 y=5.00 | 10.00"
137+
assert (ax.format_coord(5.,5.)
138+
=="(x, y) = (5.00, 5.00) | (5.00, 10.0) | (2.50, 5.00)")
141139

142140

143141
deftest_pick():

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