Re: "gray" lines in grids?

*To*: mathgroup at smc.vnet.net*Subject*: [mg61969] Re: "gray" lines in grids?*From*: "Joseph Fagan" <noemailplease at nowhere.ru>*Date*: Sat, 5 Nov 2005 22:41:54 -0500 (EST)*References*: <dkfdee$f03$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

"Steven T. Hatton" <hattons at globalsymmetry.com> wrote in message news:dkfdee$f03$1 at smc.vnet.net... > If I set the form in the following to "Text", the lines are either shown, > or > not. > > Cell[BoxData[ > FormBox[GridBox[{ > {"P", "Q", "¬", "(", "P", "\[Or]", "¬", "Q", ")"}, > {"F", "F", "F", "T", "F", "T", "T", "F", "\[InvisibleSpace]"}, > {"F", "T", "T", "F", "F", "F", "F", "T", "\[InvisibleSpace]"}, > {"T", "F", "F", "T", "T", "T", "T", "F", "\[InvisibleSpace]"}, > {"T", "T", "F", "T", "T", "T", "F", "T", "\[InvisibleSpace]"} > }, > RowLines->{True, False}, > ColumnLines->{False, True, 0.5}], > TraditionalForm]], "Input"] > > This started out as a paste from MathML using something similar to: > \<mtable rowlines="solid dashed dashed" columnlines="dashed dashed solid"> > > I've discovered that I can change the appearance of grid lines in TextForm > if I use integer values. However, when I paste that back into Emacs as > MathML, lines are either "none" or "solid". Are these just limitations of > Mathematica and MathML I have to work around, or is there a "real" > solution? > > And, BTW, why the heck are the parentheses purple in text form? > -- > "Philosophy is written in this grand book, The Universe. ... But the book > cannot be understood unless one first learns to comprehend the language... > in which it is written. It is written in the language of mathematics, ...; > without which wanders about in a dark labyrinth." The Lion of Gaul > Should the sig read "...without which *one* wanders about..."? joe