Merge pull request #469 from ggarza/master

Fix alignment of minus sign to numbers

manimlib/mobject/numbers.py

@@ -62,7 +62,8 @@ class DecimalNumber(VMobject):
         # to the bottom
         for i, c in enumerate(num_string):
             if c == "-" and len(num_string) > i + 1:
-                self[i].align_to(self[i + 1], alignment_vect=UP)
+                self[i].align_to(self[i + 1], UP)
+                self[i].shift(self[i+1].get_height() * DOWN / 2)
             elif c == ",":
                 self[i].shift(self[i].get_height() * DOWN / 2)
         if self.unit and self.unit.startswith("^"):

manimlib/scene/graph_scene.py

@@ -109,6 +109,7 @@ class GraphScene(Scene):
             numbers_with_elongated_ticks=self.y_labeled_nums,
             color=self.axes_color,
             line_to_number_vect=LEFT,
+            label_direction=LEFT,
         )
         y_axis.shift(self.graph_origin - y_axis.number_to_point(0))
         y_axis.rotate(np.pi / 2, about_point=y_axis.number_to_point(0))