expose expand_dims, rename plot_poly to plot_polygon

Author: petercorke

spatialmath/base/__init__.py

@@ -323,7 +323,7 @@
     "plot_point",
     "plot_text",
     "plot_box",
-    "plot_poly",
+    "plot_polygon",
     "circle",
     "ellipse",
     "sphere",
@@ -339,6 +339,7 @@
     "plot_cone",
     "plot_cuboid",
     "axes_logic",
+    "expand_dims",
     "isnotebook",
 
     # spatial.base.numeric

spatialmath/base/graphics.py

@@ -405,7 +405,7 @@ def plot_arrow(start, end, ax=None, **kwargs):
 
     ax.arrow(start[0], start[1], end[0] - start[0], end[1] - start[1], length_includes_head=True, **kwargs)
 
-def plot_poly(vertices, *fmt, close=False, **kwargs):
+def plot_polygon(vertices, *fmt, close=False, **kwargs):
 
     if close:
         vertices = np.hstack((vertices, vertices[:, [0]]))