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Merge pull request matplotlib#14652 from anntzer/transform_point
Soft-deprecate transform_point.
2 parents 7976bad + 7b5ca17 commit ace52ff

26 files changed

+92
-117
lines changed

examples/misc/custom_projection.py

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -174,8 +174,8 @@ def _set_lim_and_transforms(self):
174174

175175
def _get_affine_transform(self):
176176
transform = self._get_core_transform(1)
177-
xscale, _ = transform.transform_point((np.pi, 0))
178-
_, yscale = transform.transform_point((0, np.pi / 2.0))
177+
xscale, _ = transform.transform((np.pi, 0))
178+
_, yscale = transform.transform((0, np.pi/2))
179179
return Affine2D() \
180180
.scale(0.5 / xscale, 0.5 / yscale) \
181181
.translate(0.5, 0.5)

examples/pyplots/annotate_transform.py

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -19,7 +19,7 @@
1919
ax.set_ylim(-1, 1)
2020

2121
xdata, ydata = 5, 0
22-
xdisplay, ydisplay = ax.transData.transform_point((xdata, ydata))
22+
xdisplay, ydisplay = ax.transData.transform((xdata, ydata))
2323

2424
bbox = dict(boxstyle="round", fc="0.8")
2525
arrowprops = dict(
@@ -52,6 +52,6 @@
5252
# in this example:
5353

5454
import matplotlib
55-
matplotlib.transforms.Transform.transform_point
55+
matplotlib.transforms.Transform.transform
5656
matplotlib.axes.Axes.annotate
5757
matplotlib.pyplot.annotate

lib/matplotlib/axes/_base.py

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -4046,8 +4046,7 @@ def _set_view_from_bbox(self, bbox, direction='in',
40464046

40474047
# zoom to rect
40484048
inverse = self.transData.inverted()
4049-
lastx, lasty = inverse.transform_point((lastx, lasty))
4050-
x, y = inverse.transform_point((x, y))
4049+
(lastx, lasty), (x, y) = inverse.transform([(lastx, lasty), (x, y)])
40514050

40524051
if twinx:
40534052
x0, x1 = Xmin, Xmax

lib/matplotlib/axis.py

Lines changed: 6 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -737,8 +737,8 @@ class Axis(martist.Artist):
737737
OFFSETTEXTPAD = 3
738738

739739
def __str__(self):
740-
return self.__class__.__name__ \
741-
+ "(%f,%f)" % tuple(self.axes.transAxes.transform_point((0, 0)))
740+
return "{}({},{})".format(
741+
type(self).__name__, *self.axes.transAxes.transform((0, 0)))
742742

743743
def __init__(self, axes, pickradius=15):
744744
"""
@@ -1929,11 +1929,10 @@ def contains(self, mouseevent):
19291929
x, y = mouseevent.x, mouseevent.y
19301930
try:
19311931
trans = self.axes.transAxes.inverted()
1932-
xaxes, yaxes = trans.transform_point((x, y))
1932+
xaxes, yaxes = trans.transform((x, y))
19331933
except ValueError:
19341934
return False, {}
1935-
l, b = self.axes.transAxes.transform_point((0, 0))
1936-
r, t = self.axes.transAxes.transform_point((1, 1))
1935+
(l, b), (r, t) = self.axes.transAxes.transform([(0, 0), (1, 1)])
19371936
inaxis = 0 <= xaxes <= 1 and (
19381937
b - self.pickradius < y < b or
19391938
t < y < t + self.pickradius)
@@ -2215,11 +2214,10 @@ def contains(self, mouseevent):
22152214
x, y = mouseevent.x, mouseevent.y
22162215
try:
22172216
trans = self.axes.transAxes.inverted()
2218-
xaxes, yaxes = trans.transform_point((x, y))
2217+
xaxes, yaxes = trans.transform((x, y))
22192218
except ValueError:
22202219
return False, {}
2221-
l, b = self.axes.transAxes.transform_point((0, 0))
2222-
r, t = self.axes.transAxes.transform_point((1, 1))
2220+
(l, b), (r, t) = self.axes.transAxes.transform([(0, 0), (1, 1)])
22232221
inaxis = 0 <= yaxes <= 1 and (
22242222
l - self.pickradius < x < l or
22252223
r < x < r + self.pickradius)

lib/matplotlib/backend_bases.py

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -415,8 +415,8 @@ def _iter_collection(self, gc, master_transform, all_transforms,
415415
master_transform)
416416
else:
417417
transform = master_transform
418-
xo, yo = transform.transform_point((xo, yo))
419-
xp, yp = transform.transform_point((0, 0))
418+
(xo, yo), (xp, yp) = transform.transform(
419+
[(xo, yo), (0, 0)])
420420
xo = -(xp - xo)
421421
yo = -(yp - yo)
422422
if not (np.isfinite(xo) and np.isfinite(yo)):
@@ -1335,7 +1335,7 @@ def __init__(self, name, canvas, x, y, guiEvent=None):
13351335
if self.inaxes is not None:
13361336
try:
13371337
trans = self.inaxes.transData.inverted()
1338-
xdata, ydata = trans.transform_point((x, y))
1338+
xdata, ydata = trans.transform((x, y))
13391339
except ValueError:
13401340
pass
13411341
else:

lib/matplotlib/backends/backend_pdf.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2059,7 +2059,7 @@ def draw_tex(self, gc, x, y, s, prop, angle, ismath='TeX!', mtext=None):
20592059
if elt[0] == 'font':
20602060
self.file.output(elt[1], elt[2], Op.selectfont)
20612061
elif elt[0] == 'text':
2062-
curx, cury = mytrans.transform_point((elt[1], elt[2]))
2062+
curx, cury = mytrans.transform((elt[1], elt[2]))
20632063
self._setup_textpos(curx, cury, angle, oldx, oldy)
20642064
oldx, oldy = curx, cury
20652065
if len(elt[3]) == 1:

lib/matplotlib/backends/backend_pgf.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -696,7 +696,7 @@ def draw_text(self, gc, x, y, s, prop, angle, ismath=False, mtext=None):
696696
# if text anchoring can be supported, get the original coordinates
697697
# and add alignment information
698698
pos = mtext.get_unitless_position()
699-
x, y = mtext.get_transform().transform_point(pos)
699+
x, y = mtext.get_transform().transform(pos)
700700
text_args.append("x=%fin" % (x * f))
701701
text_args.append("y=%fin" % (y * f))
702702

lib/matplotlib/backends/backend_svg.py

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1037,8 +1037,7 @@ def _draw_text_as_text(self, gc, x, y, s, prop, angle, ismath, mtext=None):
10371037

10381038
# Get anchor coordinates.
10391039
transform = mtext.get_transform()
1040-
ax, ay = transform.transform_point(
1041-
mtext.get_unitless_position())
1040+
ax, ay = transform.transform(mtext.get_unitless_position())
10421041
ay = self.height - ay
10431042

10441043
# Don't do vertical anchor alignment. Most applications do not

lib/matplotlib/contour.py

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -402,7 +402,7 @@ def calc_label_rot_and_inline(self, slc, ind, lw, lc=None, spacing=5):
402402
return rotation, nlc
403403

404404
def _get_label_text(self, x, y, rotation):
405-
dx, dy = self.ax.transData.inverted().transform_point((x, y))
405+
dx, dy = self.ax.transData.inverted().transform((x, y))
406406
t = text.Text(dx, dy, rotation=rotation,
407407
horizontalalignment='center',
408408
verticalalignment='center')
@@ -414,7 +414,7 @@ def _get_label_clabeltext(self, x, y, rotation):
414414
# class. This way, the rotation of the clabel is along the
415415
# contour line always.
416416
transDataInv = self.ax.transData.inverted()
417-
dx, dy = transDataInv.transform_point((x, y))
417+
dx, dy = transDataInv.transform((x, y))
418418
drotation = transDataInv.transform_angles(np.array([rotation]),
419419
np.array([[x, y]]))
420420
t = ClabelText(dx, dy, rotation=drotation[0],
@@ -480,7 +480,7 @@ def add_label_near(self, x, y, inline=True, inline_spacing=5,
480480
transform = self.ax.transData
481481

482482
if transform:
483-
x, y = transform.transform_point((x, y))
483+
x, y = transform.transform((x, y))
484484

485485
# find the nearest contour _in screen units_
486486
conmin, segmin, imin, xmin, ymin = self.find_nearest_contour(
@@ -496,7 +496,7 @@ def add_label_near(self, x, y, inline=True, inline_spacing=5,
496496
# grab its vertices
497497
lc = active_path.vertices
498498
# sort out where the new vertex should be added data-units
499-
xcmin = self.ax.transData.inverted().transform_point([xmin, ymin])
499+
xcmin = self.ax.transData.inverted().transform([xmin, ymin])
500500
# if there isn't a vertex close enough
501501
if not np.allclose(xcmin, lc[imin]):
502502
# insert new data into the vertex list

lib/matplotlib/image.py

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -906,8 +906,7 @@ def get_cursor_data(self, event):
906906
data_extent = Bbox([[ymin, xmin], [ymax, xmax]])
907907
array_extent = Bbox([[0, 0], arr.shape[:2]])
908908
trans = BboxTransform(boxin=data_extent, boxout=array_extent)
909-
y, x = event.ydata, event.xdata
910-
point = trans.transform_point([y, x])
909+
point = trans.transform([event.ydata, event.xdata])
911910
if any(np.isnan(point)):
912911
return None
913912
i, j = point.astype(int)

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