       Re: how to export to Excel in Mathematica from a Parametricplot command

• To: mathgroup at smc.vnet.net
• Subject: [mg127189] Re: how to export to Excel in Mathematica from a Parametricplot command
• From: "Alexey Popkov" <lehin.p at gmail.com>
• Date: Wed, 4 Jul 2012 03:36:23 -0400 (EDT)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <jstl0d\$k81\$1@smc.vnet.net>

```<mrafiee20 at gmail.com> wrote: news:jstl0d\$k81\$1 at smc.vnet.net...
> Hi all,
>
> This example is from Mathematica:
> http://reference.wolfram.com/mathematica/ref/ParametricPlot.html
>
> NDSolve[{y'[t] == y[t] (x[t] - 1), x'[t] == x[t] (2 - y[t]),
>   x == 1, y == 2.7}, {x, y}, {t, 0, 10}];
> ParametricPlot[Evaluate[{x[t], y[t]} /. First[%]], {t, 0, 10}]
>
> My question is:
> How can I export the results (*.xls or *.dat) to plot it with other
> programs like Origin pro, Excel, Tecplot, etc.?
>
>

Try this:
NDSolve[{y'[t] == y[t] (x[t] - 1), x'[t] == x[t] (2 - y[t]), x == 1,
y == 2.7}, {x, y}, {t, 0, 10}];
f[t_] = {x[t], y[t]} /. First[%];
ParametricPlot[f[t], {t, 0, 10}]
points = First@Cases[%, l_Line :> First@l, Infinity];
Export["points.dat", points, "Table"]

HTH,

Alexey

```

• Prev by Date: Re: how to export to Excel in Mathematica from a Parametricplot command
• Next by Date: Re: Evaluate code fragment without making new cell for it?
• Previous by thread: Re: how to export to Excel in Mathematica from a Parametricplot command
• Next by thread: Re: how to export to Excel in Mathematica from a Parametricplot command