Merge pull request #4233 from ArthurTlprt/master

Simple change to correct bug in streamline figure factory plot
plotly · Jun 8, 2023 · c3b0fda · c3b0fda
2 parents 2d055a4 + 6aae637
commit c3b0fda
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/packages/python/plotly/plotly/figure_factory/_streamline.py b/packages/python/plotly/plotly/figure_factory/_streamline.py
@@ -381,15 +381,13 @@ def get_streamline_arrows(self):
         space = np.empty((len(point1_x)))
         space[:] = np.nan
 
-        # Combine arrays into matrix
-        arrows_x = np.matrix([point1_x, arrow_end_x, point2_x, space])
-        arrows_x = np.array(arrows_x)
+        # Combine arrays into array
+        arrows_x = np.array([point1_x, arrow_end_x, point2_x, space])
         arrows_x = arrows_x.flatten("F")
         arrows_x = arrows_x.tolist()
 
-        # Combine arrays into matrix
-        arrows_y = np.matrix([point1_y, arrow_end_y, point2_y, space])
-        arrows_y = np.array(arrows_y)
+        # Combine arrays into array
+        arrows_y = np.array([point1_y, arrow_end_y, point2_y, space])
         arrows_y = arrows_y.flatten("F")
         arrows_y = arrows_y.tolist()