MathGroup Archive 2007

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  • Subject: [mg78374] Motion
  • From: Tim Brophy <timbrophy at>
  • Date: Fri, 29 Jun 2007 05:50:16 -0400 (EDT)

Hi everybody,

I am trying to draw circles that will stay centered on a Locator and  
increase in size. I thought that this code might work. What am I  
doing wrong?

DynamicModule[{p = {0, 0}},
     Graphics[Circle[p, t], PlotRange -> {{-7, 7}, {-7, 7}}], {t, 0,  

Tim Brophy

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