Re: Mathematica loop question
- To: mathgroup at smc.vnet.net
- Subject: [mg118402] Re: Mathematica loop question
- From: DrMajorBob <btreat1 at austin.rr.com>
- Date: Wed, 27 Apr 2011 05:36:50 -0400 (EDT)
Or this (after Patrick Scheibe):
Module[{num = 10, m = RotationMatrix[3/4 Pi], yMax},
yMax = Last[m.{num, 1}];
Graphics[{EdgeForm@Directive[Thin, Black],
Table[{x, y} = m.{i, j}; {ColorData["TemperatureMap"][y/yMax],
Disk[{x, y}, 0.4]}, {i, 0, num}, {j, 0, i}]}]]
Bobby
On Tue, 26 Apr 2011 03:43:16 -0500, Sol Lederman <sol.lederman at gmail.com>
wrote:
> Hi,
>
> I'm teaching myself Mathematica.
>
> I've plotted this:
>
> Graphics[{
> Blue,
> Disk[{5, 10}, .25],
> Disk[{4, 9}, .25],
> Disk[{6, 9}, .25],
> Disk[{3, 8}, .25],
> Disk[{5, 8}, .25],
> Disk[{7, 8}, .25],
> Disk[{2, 7}, .25],
> Disk[{4, 7}, .25],
> Disk[{6, 7}, .25],
> Disk[{8, 7}, .25],
> Disk[{1, 6}, .25],
> Disk[{3, 6}, .25],
> Disk[{5, 6}, .25],
> Disk[{7, 6}, .25],
> Disk[{9, 6}, .25]
> }]
>
>
> Is there an elegant way to write this without a bunch of Disk statements?
> I'm imagining that this would be a double nested loop.
>
>
> Thanks.
>
>
> Sol
--
DrMajorBob at yahoo.com