SEARCH MATHEMATICA 8 DOCUMENTATION

THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.

Mathematica > Options Management >

Built-in Mathematica Symbol

None

None
is a setting used for certain options.

For ContourPlot, use None to only show the contour lines:

Plot only mesh lines:

Use None to indicate holes or no content for mesh regions:

Use None to indicate no vertex labels should be used:

Out[1]//TreeForm=

New in 1