helixish: debugging output

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/helixish.py b/helixish.py
index 6703f4707f2a42f2cdb4d8ef4b7eb0855618302d..1f48fa891034cf0b8f8da57400e05e997c1ccc66 100644 (file)
--- a/helixish.py
+++ b/helixish.py
@@ -110,8 +110,8 @@ class HelixishCurve():
 
     def vdbg_railway_plane_angle(start, angle, **kw):
       vdbg_railway.arrow(start, [sin(angle), cos(angle), 0], **kw)
-    vdbg_railway_plane_angle([0,0,0], railway_theta, color=(1, 0.5, 0))
-    vdbg_railway_plane_angle([1,0,0], railway_phi,   color=(1, 0.5, 0))
+    vdbg_railway_plane_angle([0, 0, 0.1], railway_theta, color=(1, 0.5, 0))
+    vdbg_railway_plane_angle([1, 0, 0.1], railway_phi,   color=(1, 0.5, 0))
 
     if railway_cos_theta**2 + railway_cos_phi**2 > 1E-6:
       railway_roots = np.roots([