Update galleries/examples/subplots_axes_and_figures/secondary_axis.py

dkweiss31 · timhoffm · web-flow · commit 724cd889ea58 · 2024-11-20T14:14:58.000-05:00
simplify interpolation

Co-authored-by: Tim Hoffmann &lt;2836374+timhoffm@users.noreply.github.com&gt;
diff --git a/galleries/examples/subplots_axes_and_figures/secondary_axis.py b/galleries/examples/subplots_axes_and_figures/secondary_axis.py
@@ -120,10 +120,9 @@ def one_over(x):
 ax.set_xlabel(r'$x_1$')
 ax.legend()
 
-# need to define mapped values outside of plotted range to ensure the secondary
-# axis is plotted correctly
-x1n = np.concatenate(([-1e10, 0], x1_vals, [20, 1e10]))
-x2n = np.concatenate(([-1e10, 0], x2_vals, [20**2, 1e10**2]))
+# the forward and inverse functions must be defined on the complete visible axis range
+x1n = np.linspace(0, 20, 201)
+x2n = x1n**2
 
 
 def forward(x):
