Re: Showing a limited GrayLevel
- To: mathgroup at smc.vnet.net
- Subject: [mg19049] Re: Showing a limited GrayLevel
- From: "Allan Hayes" <hay at haystack.demon.co.uk>
- Date: Thu, 5 Aug 1999 01:34:42 -0400
- References: <7o5eg9$rf1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Steve,
Use the ColorFunction option:
ContourPlot[x, {x, 0, 1}, {y, 0, 1},
ColorFunction -> (GrayLevel[ 0.5 (# + 1)] &)]
ContourPlot[x, {x, 0, 1}, {y, 0, 1}, ColorFunction -> (Hue[2/3#] &)]
Allan
---------------------
Allan Hayes
Mathematica Training and Consulting
Leicester UK
www.haystack.demon.co.uk
hay at haystack.demon.co.uk
Voice: +44 (0)116 271 4198
Fax: +44 (0)870 164 0565
Steve Hocter <steve at weinstein.maths.keele.ac.uk> wrote in message
news:7o5eg9$rf1 at smc.vnet.net...
> I have a quick question about changing the GrayLevel in contour plots.
>
> When using ContourPlot, how is it possible to limit the GrayLevel range?
> That is, instead of GrayLevel being scaled between 0 and 1, the contours
> would be shown between 0.5 and 1 cutting out any totally black parts of
the
> plot.
>
> Thanks,
>
> Steve.
>
> --
> -----------------------------------------------------------------
> | Steven T. Hocter Dept Of Maths |
> | mad00 at keele.ac.uk Keele University |
> | steve at weinstein.maths.keele.ac.uk |
> -----------------------------------------------------------------
>