matplotlib
diff --git a/‎examples/axisartist/demo_curvelinear_grid.py
Copy file name to clipboardExpand all lines: examples/axisartist/demo_curvelinear_grid.py
+2-7Lines changed: 2 additions & 7 deletions b/‎examples/axisartist/demo_curvelinear_grid.py
Copy file name to clipboardExpand all lines: examples/axisartist/demo_curvelinear_grid.py
+2-7Lines changed: 2 additions & 7 deletions
diff --git a/‎examples/axisartist/demo_curvelinear_grid2.py
Copy file name to clipboardExpand all lines: examples/axisartist/demo_curvelinear_grid2.py
+2-6Lines changed: 2 additions & 6 deletions b/‎examples/axisartist/demo_curvelinear_grid2.py
Copy file name to clipboardExpand all lines: examples/axisartist/demo_curvelinear_grid2.py
+2-6Lines changed: 2 additions & 6 deletions
@@ -27,13 +27,8 @@ def curvelinear_test1(fig):
     Grid for custom transform.
     """
 
-    def tr(x, y):
-        x, y = np.asarray(x), np.asarray(y)
-        return x, y - x
-
-    def inv_tr(x, y):
-        x, y = np.asarray(x), np.asarray(y)
-        return x, y + x
+    def tr(x, y): return x, y - x
+    def inv_tr(x, y): return x, y + x
 
     grid_helper = GridHelperCurveLinear((tr, inv_tr))
 
 
@@ -24,14 +24,10 @@ def curvelinear_test1(fig):
     """Grid for custom transform."""
 
     def tr(x, y):
-        sgn = np.sign(x)
-        x, y = np.abs(np.asarray(x)), np.asarray(y)
-        return sgn*x**.5, y
+        return np.sign(x)*abs(x)**.5, y
 
     def inv_tr(x, y):
-        sgn = np.sign(x)
-        x, y = np.asarray(x), np.asarray(y)
-        return sgn*x**2, y
+        return np.sign(x)*x**2, y
 
     grid_helper = GridHelperCurveLinear(
         (tr, inv_tr),