--- /dev/null
+# required by sci-visualization/mayavi-4.2.0,
+# required by sci-visualization/mayavi (argument)
+dev-python/apptools ~x86
+dev-python/envisage ~x86
+dev-python/pyface ~x86
+dev-python/traitsui ~x86
+sci-libs/vtk ~x86
+
+# required by sci-visualization/mayavi (argument)
+sci-visualization/mayavi ~x86
--- /dev/null
+# required by dev-python/python-dateutil-2.1-r1,
+# required by dev-python/matplotlib-1.1.1,
+# required by dev-python/pandas-0.10.1,
+# required by dev-python/pandas (argument)
+dev-python/six ~x86
+
+# required by dev-python/pytz-2012j,
+# required by dev-python/matplotlib-1.1.1,
+# required by dev-python/pandas-0.10.1,
+# required by dev-python/pandas (argument)
+sys-libs/timezone-data ~x86
+
+# required by dev-python/matplotlib-1.1.1,
+# required by dev-python/pandas-0.10.1,
+# required by dev-python/pandas (argument)
+dev-python/python-dateutil ~x86
+
+# required by dev-python/pytables-2.4.0,
+# required by dev-python/pandas-0.10.1,
+# required by dev-python/pandas (argument)
+dev-python/numexpr ~x86
+
+# required by dev-python/pandas-0.10.1,
+# required by dev-python/pandas (argument)
+dev-python/pytables ~x86
+dev-python/pytz ~x86
+
+# required by dev-python/pandas (argument)
+dev-python/pandas ~x86