Re: Manipulate Issue - resend with code
- To: mathgroup at smc.vnet.net
- Subject: [mg99645] Re: Manipulate Issue - resend with code
- From: Helen Read <hpr at together.net>
- Date: Sun, 10 May 2009 05:15:32 -0400 (EDT)
- References: <gu3arm$t7i$1@smc.vnet.net>
- Reply-to: HPR <read at math.uvm.edu>
Kevin J. McCann wrote: > Below is the "Neat Example" from the Manipulate Help. My issue is that > when one of the charges is dragged around, the contour plot is really > crummy, i.e. very low res, until you take your finger off the mouse. > Similarly when the manipulate is allowed to run movie-style. Any ideas > about how to get this to "look nice"? > > Thanks, > > Kevin > > > Manipulate[ > ContourPlot[ > q1/Norm[{x, y} - p[[1]]] + q2/Norm[{x, y} - p[[2]]], {x, -2, > 2}, {y, -2, 2}, Contours -> 10], {{q1, -1}, -3, 3}, {{q2, 1}, -3, > 3}, {{p, {{-1, 0}, {1, 0}}}, {-1, -1}, {1, 1}, Locator}, > Deployed -> True] Include the option PerformanceGoal->"Quality" to make it "look nice" (though it will slow it down a little). Manipulate[ ContourPlot[ q1/Norm[{x, y} - p[[1]]] + q2/Norm[{x, y} - p[[2]]], {x, -2, 2}, {y, -2, 2}, Contours -> 10, PerformanceGoal -> "Quality"], {{q1, -1}, -3, 3}, {{q2, 1}, -3, 3}, {{p, {{-1, 0}, {1, 0}}}, {-1, -1}, {1, 1}, Locator}, Deployed -> True] -- Helen Read University of Vermont