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MathGroup Archive 2006

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Re: Pen Lift for FlybackTrace erasure

  • To: mathgroup at smc.vnet.net
  • Subject: [mg66861] Re: [mg66830] Pen Lift for FlybackTrace erasure
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Fri, 2 Jun 2006 04:08:17 -0400 (EDT)
  • Reply-to: hanlonr at cox.net
  • Sender: owner-wri-mathgroup at wolfram.com

Needs["Graphics`"];

z=Complex[x,y];
f[z_]=Sin[z];
RI={Re[f[z]],Im[f[z]]};
XY=Table[RI,{x,-Pi/2,Pi/2,Pi/10},
        {y,-Pi/2,Pi/2,Pi/60}]//N;
YX=Table[RI,{y,-Pi/2,Pi/2,Pi/10},
        {x,-Pi/2,Pi/2,Pi/60}]//N;

DisplayTogether[
    ListPlot[#,PlotJoined->True,PlotStyle->Blue]&/@XY,
    ListPlot[#,PlotJoined->True,PlotStyle->Red]&/@YX,
    AspectRatio->Automatic,ImageSize->400];

or

DisplayTogether[
    MultipleListPlot[XY,PlotJoined->True,
      PlotStyle->{Blue},SymbolShape->None],
    MultipleListPlot[YX,PlotJoined->True,
      PlotStyle->Red,SymbolShape->None],
    AspectRatio->Automatic,ImageSize->400];


Bob Hanlon

---- Narasimham <mathma18 at hotmail.com> wrote: 
> Attempting to plot real/imaginary parts of a complex variable function
> , {Re,Im}= f [x,y]. But in what follows,
> 
> 1) How to  ' lift pen '  for suppressing flyback tracer lines
> connecting  between  start/end points of  x and  y set curves?
> 
> 2) How to combine plotting the sets by a single commad like it is in
> Plot3D or ParametricPlot3D?     __   TIA
> 
> z = Complex[x,y]  ; f[z_]=Sin[z]; RI =  N[  { Re[f[z]],  Im[f[z]] } ];
> XY = Flatten[Table[ RI , {x, -Pi/2, Pi/2,Pi/10}, {y, -Pi/2, Pi/2,Pi/60}
> ],1] ;
> xy = ListPlot[XY,PlotJoined->True,AspectRatio->Automatic];
> 
> YX=Flatten[Table[ RI , {y, -Pi/2,Pi/2,Pi/10}, {x, -Pi/2, Pi/2,Pi/60}
> ],1] ;
> yx=ListPlot[YX,PlotJoined->True,AspectRatio->Automatic]; 
> Show[xy,yx];
> 

--

Bob Hanlon
hanlonr at cox.net



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