Clip soundfield when plotting

Author: Till Rettberg

sfs/plot.py

@@ -284,6 +284,9 @@ def soundfield(p, grid, xnorm=None, cmap='coolwarm_clip', vmin=-2.0, vmax=2.0,
     if ax is None:
         ax = plt.gca()
 
+    # clip to float64 range for matplotlib 2.1, see #50
+    p = np.clip(p, -1e15, 1e15)
+
     im = ax.imshow(np.real(p), cmap=cmap, origin='lower',
                    extent=[x.min(), x.max(), y.min(), y.max()],
                    vmax=vmax, vmin=vmin, **kwargs)