MAINT: fix origin='image' calls that Matplotlib no longer supports

Closes PyWaveletsgh-595 [ci skip]
rgommers · Nov 6, 2021 · 95f27db · 95f27db
1 parent 300ddd9
commit 95f27db
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/demo/swt2.py b/demo/swt2.py
@@ -18,7 +18,7 @@
     fig = plt.figure()
     for i, a in enumerate([LL, LH, HL, HH]):
         ax = fig.add_subplot(2, 2, i + 1)
-        ax.imshow(a, origin='image', interpolation="nearest", cmap=plt.cm.gray)
+        ax.imshow(a, origin='upper', interpolation="nearest", cmap=plt.cm.gray)
         ax.set_title(titles[i], fontsize=12)
 
     fig.suptitle("SWT2 coefficients, level %s" % level, fontsize=14)

diff --git a/demo/wp_2d.py b/demo/wp_2d.py
@@ -21,7 +21,7 @@
 fig = plt.figure()
 for i, p2 in enumerate(path):
     ax = fig.add_subplot(2, 2, i + 1)
-    ax.imshow(np.sqrt(np.abs(wp2[p2].data)), origin='image',
+    ax.imshow(np.sqrt(np.abs(wp2[p2].data)), origin='upper',
               interpolation="nearest", cmap=plt.cm.gray)
     ax.set_title(p2)
 
@@ -31,7 +31,7 @@
     for i, p2 in enumerate(path):
         ax = fig.add_subplot(2, 2, i + 1)
         p1p2 = p1 + p2
-        ax.imshow(np.sqrt(np.abs(wp2[p1p2].data)), origin='image',
+        ax.imshow(np.sqrt(np.abs(wp2[p1p2].data)), origin='upper',
                   interpolation="nearest", cmap=plt.cm.gray)
         ax.set_title(p1p2)
 
@@ -42,7 +42,7 @@
         ax = fig.add_subplot(len(row), len(row), i)
         ax.set_title("%s=(%s row, %s col)" % (
                      (node.path,) + wp2.expand_2d_path(node.path)))
-        ax.imshow(np.sqrt(np.abs(node.data)), origin='image',
+        ax.imshow(np.sqrt(np.abs(node.data)), origin='upper',
                   interpolation="nearest", cmap=plt.cm.gray)
         i += 1