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MathGroup Archive 2002

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Re: More accuracy in Disk

  • To: mathgroup at smc.vnet.net
  • Subject: [mg33915] Re: More accuracy in Disk
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Tue, 23 Apr 2002 07:13:26 -0400 (EDT)
  • Organization: Universitaet Leipzig
  • References: <a9muil$a96$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

your screen has a small resolution. A usual computer screen
has 72 -- 96 dot/inc. The human eye has a resolution of 
approx 2400 dpi. Print your images on a PostScript printer
and all looks fine because the most PostScrip printers
have 1200 dpi.

Regards
  Jens

Lorenzo Pesce wrote:
> 
> Hi to all,
> I am  trying to plot a series of disks but  I do not manage to make
> mathematica plot my disks with higher accuracy (some of the small ones
> look really bad).
> How can I alter the number of points in a graphic of this sort to have
> more precise disks?
> 
> TableDisk =
>     Table[Disk[{Random[Real, {-200, 200}], Random[Real, {-200, 200}]},
>         RandomNormal[10, 1]], {n, 40}];
> 
>   Show[
>   Graphics[ TableDisk],
>   Frame -> True,
>   AspectRatio -> 1,
>   PlotRange -> {{-200, +200}, {-200, +200}},
>   PlotRegion -> {{0, 1}, {0, 1}},
>   ImageSize -> {500, 500}
>   ]
> 
> Thanks a lot,
> 
>  Lorenzo


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