Fix contour default cmap in examples

Author: mwaskom

examples/plot_freesurfer_normalization.py

@@ -28,7 +28,8 @@
     curv_bin = (curv.get_data() > 0).squeeze()
 
     # Add the data as a contour overlay, but turn off the colorbar
-    brain.add_contour_overlay(curv_bin, 0, 1.15, 2, 3, hemi=hemi)
+    brain.add_contour_overlay(curv_bin, min=0, max=1.5, n_contours=2,
+                              line_width=3, hemi=hemi)
     brain.contour_list[-1]["colorbar"].visible = False
 
 brain.show_view("dorsal")

surfer/viz.py

@@ -1249,7 +1249,7 @@ def add_foci(self, coords, coords_as_verts=False, map_surface=None,
         self._toggle_render(True, views)
 
     def add_contour_overlay(self, source, min=None, max=None,
-                            n_contours=7, line_width=1.5, colormap="RdBu_r",
+                            n_contours=7, line_width=1.5, colormap="YlOrRd_r",
                             hemi=None):
         """Add a topographic contour overlay of the positive data.