matplotlib
diff --git a/‎lib/matplotlib/axes/_axes.py‎
Lines changed: 8 additions & 0 deletions b/‎lib/matplotlib/axes/_axes.py‎
Lines changed: 8 additions & 0 deletions
diff --git a/‎lib/matplotlib/tests/baseline_images/test_axes/bar_decimal_center.png‎
14.3 KB b/‎lib/matplotlib/tests/baseline_images/test_axes/bar_decimal_center.png‎
14.3 KB
diff --git a/‎lib/matplotlib/tests/baseline_images/test_axes/barh_decimal_center.png‎
10.5 KB b/‎lib/matplotlib/tests/baseline_images/test_axes/barh_decimal_center.png‎
10.5 KB
diff --git a/‎lib/matplotlib/tests/test_axes.py‎
Lines changed: 24 additions & 0 deletions b/‎lib/matplotlib/tests/test_axes.py‎
Lines changed: 24 additions & 0 deletions
@@ -2344,6 +2344,14 @@ def bar(self, x, height, width=0.8, bottom=None, *, align="center",
                 # Fallback if edgecolor == "none".
                 itertools.repeat('none'))
 
+        # Resolve the float - Decimal TypeError
+        if (orientation == 'vertical' and x.size > 0
+            and isinstance(x[0], Decimal)):
+            width = np.array([Decimal(itm) for itm in width])
+        elif (orientation == 'horizontal' and y.size > 0 
+              and isinstance(y[0], Decimal)):
+            height = np.array([Decimal(itm) for itm in height])
+
         # We will now resolve the alignment and really have
         # left, bottom, width, height vectors
         if align == 'center':
 
@@ -1506,6 +1506,30 @@ def test_bar_tick_label_multiple_old_alignment():
            align='center')
 
 
+@image_comparison(
+    baseline_images=['bar_decimal_center'],
+    extensions=['png'])
+def test_bar_decimal_center():
+    # Test vertical, align-center bar chart with Decimal() input
+    # No exception should be raised
+    ax = plt.gca()
+    x = [Decimal(x) for x in [1.5, 8.4, 5.3, 4.2]]
+    y = [Decimal(y) for y in [1.1, 2.2, 3.3, 4.4]]
+    ax.bar(x, y, align='center')
+
+
+@image_comparison(
+    baseline_images=['barh_decimal_center'],
+    extensions=['png'])
+def test_barh_decimal_center():
+    # Test horizontal, align-center bar chart with Decimal() input
+    # No exception should be raised
+    ax = plt.gca()
+    x = [Decimal(x) for x in [1.5, 8.4, 5.3, 4.2]]
+    y = [Decimal(y) for y in [1.1, 2.2, 3.3, 4.4]]
+    ax.barh(x, y, height=[0.5, 0.5, 1, 1], align='center')
+
+
 def test_bar_color_none_alpha():
     ax = plt.gca()
     rects = ax.bar([1, 2], [2, 4], alpha=0.3, color='none', edgecolor='r')