       Re: ListPlot with row vectors

• To: mathgroup at smc.vnet.net
• Subject: [mg28509] Re: ListPlot with row vectors
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Tue, 24 Apr 2001 01:48:47 -0400 (EDT)
• Organization: Universitaet Leipzig
• References: <9bvvbd\$3s7@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

```Hi,

> A={{x1,x2,x3,x4,x5,x6...},{y1,y2,y3,y4,y5}}.

Show[Graphics[Point /@ Union[Transpose[A]]]]

Regards
Jens

Nicola wrote:
>
> 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.
>