From 5e2bf2cea0ecc3673c82808c871c292497249658 Mon Sep 17 00:00:00 2001
From: David Stansby <dstansby@gmail.com>
Date: Tue, 10 Jan 2023 15:23:03 +0000
Subject: [PATCH] Backport PR #24783: inset locator fix with tests added

---
 lib/mpl_toolkits/axes_grid1/inset_locator.py  |   2 +-
 .../anchored_locator_base_call.png            | Bin 0 -> 2272 bytes
 lib/mpl_toolkits/tests/test_axes_grid1.py     |  20 ++++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 lib/mpl_toolkits/tests/baseline_images/test_axes_grid1/anchored_locator_base_call.png

diff --git a/lib/mpl_toolkits/axes_grid1/inset_locator.py b/lib/mpl_toolkits/axes_grid1/inset_locator.py
index 7aaa7f909a9d..7e9237a73004 100644
--- a/lib/mpl_toolkits/axes_grid1/inset_locator.py
+++ b/lib/mpl_toolkits/axes_grid1/inset_locator.py
@@ -78,7 +78,7 @@ def __call__(self, ax, renderer):
 
         px, py = self.get_offset(width, height, 0, 0, renderer)
         bbox_canvas = Bbox.from_bounds(px, py, width, height)
-        tr = ax.figure.transFigure.inverted()
+        tr = ax.figure.transSubfigure.inverted()
         bb = TransformedBbox(bbox_canvas, tr)
 
         return bb
diff --git a/lib/mpl_toolkits/tests/baseline_images/test_axes_grid1/anchored_locator_base_call.png b/lib/mpl_toolkits/tests/baseline_images/test_axes_grid1/anchored_locator_base_call.png
new file mode 100644
index 0000000000000000000000000000000000000000..31c63d7df7184ddcb16f0922be57304b5d93bb21
GIT binary patch
literal 2272
zcmeHJeNYl+97e6QCTF)cYdX`drFDMb=bWZksi{k3)BHg5i&D}=3=lLwa9V0vTIn>u
z(%UpkOdu1dsl=%CG^8Z_LR4((DFI%HB1nvGH_O}F{^^hXv3u{m_wN1O@45H){NCqz
z-wWUQc>%W>Yy$uQKp$@pe*i$k;?30AqTWf(C`?u_N3otE*Z@>479Wj{0YIX$NeL)y
zLLA%#7lX#cp%SgFY^<!UPR8Ku9qjDv%@MKDHtGSlFgb<ACSjaGAmn<A6$*_2LG<%Z
zt6{e$dBZROfL`>Qsd3A#Ar1i0IpE`Q=vYdXkOxKYK^XP$+hU+(v#XH9wFhG;Q_w)%
z@hn5~jMaX>E7Jy5=M3v=Lk?<~2j43<FcFo@NY5>{^hj{#6u4n4?Zw>fzMo>+#skh|
zEG^85g4oI7!2nI)$6!DfWUKymcXHOQ?9C6iTbSfVY1nM~DF2I)gSvE0xX#~)F7YUO
zQ{i_*@ASbb``GjM>>+l`{Kb4V<`~toWwgoHbO>1aag+AF5R1Nau(85g2c4dNys)tF
zG5FH1Y-!d_cHI6MCWud`(|f%bCva%A|Ey$nm}Zx7guMHyl=~njM~e>Mb3}XcvLoxy
zgD`YYAFX;d1zjDli9%io*qtZ~0OR+DgrSvlf>ALc*i?}=xpo;3OLxG_7Db{`<0XR3
zWsx%vgQd&M-DWU|?AE=*C@nKZ8uaUs;TsEKa1qNyBR~4QbVM2q73iBOd*q6yFvy*=
zlPzOW9Cl<fY#${iXaf<sq9O=^%rm}DGU`~tg$|M2nViMs+fJmKTd)c6Au(>DhAmvq
z6b)D^5^P8EP|@etNqs`5B01wv&_N8)3c`mO*yY;3Yv2dmz(UW&f!nlh6+ESy`MRGd
zPh|;mU?QNlKf;((RGoR8HW8jqkYSo9XsJz35_zvu23+q;YzTMgM-r<w6fX+Ej8?*c
z)I4ZACI}_&YC`zrsbukFmT0n&D4gjha9EVt0KzgMVlpdfrA(S}XUu^_;DzZqAO;xI
znN1t|ughyg4tA}QN(NmGGuye5L0qOpzKNxGlc6E^VnK<*;GN<?E<rWTpo3YeRUc(%
z<ntVPwS@0eTP7ZMmq_#k!U6^#+^?+c3BtFpxO6_+wtl6qM<cm)<DI@Qt+XREsgX6G
zIjdxDoMlwzS{WTobCqFQmBrP{c!dO-8w^wNgK5oFRmxgHyh2(qmy=OZfFfiFCZ|Xx
z{#{=+o1Si7&J{n{03OB$y4g<)K`YIAH<r5b?Xv;<O1m1;hMqf)Dd=@zD6zzUHck3y
zz^$sgkqWZPbzHo^)(EB%mp~KULVMx`3HcXe^9?$1UqK2gDxsJNyPSv!4ntH%672ZK
zP4%iFCj)mDYM-_&j!!$Y+Cm2toShn}G#4I`8r<(-{6cq6%dhXW>O?5Ua&h5qCNNdn
zal=yCx^{}pDrnJb6e@Xg%>_1*U#+QVp}c0z8}~RGff9;8UDuv9!yv%1^Gdsb#}+Si
zzK+D+HJAtyOXpV_g+AghUvT1?o7r8GF1Z~sk=fu+IuJ2p`qv8jn4T;_>`0eJ>hS%8
zXWI=TN;+R=R6tbC^~$*vNtC!!ZgxJ=HVUuxJ@v`EgkFy0>E3d4USM6zHP&|>LHzt|
zFx*emp#^^Otuz?A0!ll(s@LUW1O08T+B_IfmEloY13UiILEE{oL8bWSF(SL=YSBrT
zVbyY?5ZEz=Q%e)cE%pCaE!ELpFWYV^vY*fAkK`RPp^se~O$aJ1D(c5NTS8Q&wNQ`Y
z<a#96wvzc6{K?_1L#4i^#b_+nemVNmK;K1$HCFq5uJsRw_Q6AcIOJe*`2PBm;^N|~
zMdx}%a{O;{d@fUGNGqO8E%ATjjH}+>&!|Wz7njc!)^Pjkhi=z7@qzjUp5=ZG^>Gyx
zy*#fbLB}8!S<Z}&v9&25Em6C3ozcIz^9L{Hf4~iX@cwu4KSb2p&LK1J{01{cj{0u_
N@bUEXXg(a3{W~DJ$}<1}

literal 0
HcmV?d00001

diff --git a/lib/mpl_toolkits/tests/test_axes_grid1.py b/lib/mpl_toolkits/tests/test_axes_grid1.py
index 81b4ff91b65c..235f5e7eaabe 100644
--- a/lib/mpl_toolkits/tests/test_axes_grid1.py
+++ b/lib/mpl_toolkits/tests/test_axes_grid1.py
@@ -579,3 +579,23 @@ def test_removal():
     fig.canvas.draw()
     col.remove()
     fig.canvas.draw()
+
+
+@image_comparison(['anchored_locator_base_call.png'], style="mpl20")
+def test_anchored_locator_base_call():
+    fig = plt.figure(figsize=(3, 3))
+    fig1, fig2 = fig.subfigures(nrows=2, ncols=1)
+
+    ax = fig1.subplots()
+    ax.set(aspect=1, xlim=(-15, 15), ylim=(-20, 5))
+    ax.set(xticks=[], yticks=[])
+
+    Z = cbook.get_sample_data(
+        "axes_grid/bivariate_normal.npy", np_load=True
+    )
+    extent = (-3, 4, -4, 3)
+
+    axins = zoomed_inset_axes(ax, zoom=2, loc="upper left")
+    axins.set(xticks=[], yticks=[])
+
+    axins.imshow(Z, extent=extent, origin="lower")

<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>pFad - Phonifier reborn</title>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
</head>
<body>
<h1>Pfad - The Proxy pFad of &#169; 2024 Garber Painting. All rights reserved.</h1>


<!-- Disclaimer -->
<p>Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.</p>
<br>
<p>Alternative Proxies:</p><p><a href="http://rainy.clevelandohioweatherforecast.com/php-proxy/index.php?q=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/24932.patch" target="_blank">Alternative Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/index.php?u=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/24932.patch" target="_blank">pFad Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v3index.php?u=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/24932.patch" target="_blank">pFad v3 Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v4index.php?u=https://patch-diff.githubusercontent.com/raw/matplotlib/matplotlib/pull/24932.patch" target="_blank">pFad v4 Proxy</a></p></body>
</html>