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MathGroup Archive 2000

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Re: Building lists

  • To: mathgroup at smc.vnet.net
  • Subject: [mg22325] Re: [mg22312] Building lists
  • From: Ken <Kenneth_Levasseur at uml.edu>
  • Date: Fri, 25 Feb 2000 21:13:13 -0500 (EST)
  • Organization: UMass Lowell
  • References: <200002240801.DAA26096@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Tom:

The following does what you are looking for, using Inner and assuming
that hues and radii are defined.

In[1]:=
Inner[{#1, Disk[{0, 0}, #2]} &, hues, radii, List] // Graphics // 
  Show[#, AspectRatio -> Automatic] &

Ken Levasseur
UMass Lowell


Tom De Vries wrote:
> 
> Hello,
> 
> The graphics command below builds a simple bull's eye. (I used it for a
> probability question in my math class)  It does what I want it to, but with
> all the repetition I know that it is probably possible to do it more simply.
>  It isn't so long but I figured I could learn something by seeing how this
> command could be duplicated in different ways.   I was looking at Thread but
> couldn't quite manage to get things to work out.   The specific colors
> aren't really important, but I did want to get each disk to be a different
> color.
> 
> Thanks for any suggestions you might have.
> 
> Sincerely,
> 
> Tom De Vries
> 
> Needs["Graphics`Colors`"]
> 
> Show[Graphics[{
> 
>         {Blue, Disk[{0, 0}, 200]},
>         {Red, Disk[{0, 0}, 180]},
>         {Purple, Disk[{0, 0}, 160]},
>         {Plum, Disk[{0, 0}, 140]},
>         {Gold, Disk[{0, 0}, 120]},
>         {Olive, Disk[{0, 0}, 100]},
>         {Pink, Disk[{0, 0}, 80]},
>         {Navy, Disk[{0, 0}, 60]},
>         {Mint, Disk[{0, 0}, 40]},
>         {Black, Disk[{0, 0}, 20]}
> 
>         }],    AspectRatio -> Automatic,     PlotRange -> All,
> DefaultFont -> {"Times", 18}];


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