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MathGroup Archive 2001

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Re: ListPlot with row vectors

  • To: mathgroup at smc.vnet.net
  • Subject: [mg28506] Re: [mg28500] ListPlot with row vectors
  • From: BobHanlon at aol.com
  • Date: Tue, 24 Apr 2001 01:48:45 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

A={{x1, x2, x3, x4, x5, x1}, {y1, y2, y3, y4, y5, y1}};

A = Union[Transpose[A]]


Bob Hanlon

In a message dated 2001/4/22 9:14:44 PM, pasquino at seas.upenn.edu writes:

>I have 2xN matrix whose column vectors are points in the cartesian plane.
>I
>would like to plot these points, and therefore I assumed that ListPlot
>would
>do the job. But I realized that ListPlot only plots a one row vector against
>integer numbers, or at the most a list of points in the form
>{{x1,y1},{x2,y2},{}...}
>The problem is that I have the points in the form
>A={{x1,x2,x3,x4,x5,x6...},{y1,y2,y3,y4,y5}}.
>How can I turn my matrix into a form that Mathematica can use, so to plot
>the points on the plane?
>
>One more questions, if you don't mind. How can I have the starting matrix
>A
>contain only unique points? In other words, there should be no repetitions
>of the same point in the matrix.
>


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