Re: how ColorOutput works?
- To: mathgroup at smc.vnet.net
- Subject: [mg22221] Re: how ColorOutput works?
- From: "Mariusz Jankowski" <mjkcc at usm.maine.edu>
- Date: Fri, 18 Feb 2000 02:35:04 -0500 (EST)
- Organization: University of Southern Maine
- References: <88g756$4oo@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Nicolo, you want Plot3D[ x^2 + y^2 , {x, 0, 1} , {y, 0, 1}, Shading -> False] Mariusz ====================================================== Mariusz Jankowski University of Southern Maine mjkcc at usm.maine.edu "Nicola Attico" <attico at peg2.difi.unipi.it> wrote in message news:88g756$4oo at smc.vnet.net... > Hello, > I've a problem with color specifications in Plot. > I take a simple example to explain. > Let consider: > > In[1]:=Plot3D[ x^2+y^2 ,{x,0,1} ,{y,0,1}, ColorOutput-> RGBColor] > > This works fine. > If I try (as I need): > > In[1]:=Plot3D[ x^2+y^2 ,{x,0,1} ,{y,0,1}, ColorOutput-> None] > > this gives the error message: > > ColorOutput::colpc: > Result None[GrayLevel[0.]] obtained during color > conversion > by applying function None to color GrayLevel[0] is not a > GrayLevel, RGBColor, or CMYKColor color directive. > > What does it means? > How can I avoid this problem? > Thanks, > Nicola > > (Please, if possible > reply also by an email message to > my address.) > > > ---------------- > Nicola Attico > Dip. Fisica - Pzza Torricelli, 2 - Pisa > E-Mail: attico at peg2.difi.unipi.it > © 2000 by Nicola Attico, all right reserved > >