       Re: listplot and plot of the same function display in different scale...

• To: mathgroup at smc.vnet.net
• Subject: [mg51662] Re: listplot and plot of the same function display in different scale...
• From: "Peltio" <peltio at twilight.zone>
• Date: Wed, 27 Oct 2004 23:44:25 -0400 (EDT)
• References: <clneqo\$ocd\$1@smc.vnet.net>
• Reply-to: "Peltio" <peltioNOSP at Mdespammed.com.invalid>
• Sender: owner-wri-mathgroup at wolfram.com

```"sean kim" wrote

>solution = NDSolve[{y'[t] == -y[t], y == 1}, {y},
>{t, 0, 7}];
>
>g0 = Plot[Evaluate[y[t] /. solution], {t, 0, 7},
>DisplayFunction -> Identity];

This plots y vs t in [0,7]

>g1 = ListPlot[Flatten[Table[
>        Evaluate[y[t]/.solution],
>{t, 0, 7, 0.05}]],PlotStyle -> PointSize[0.015],
>DisplayFunction -> Identity];

This plots y vs {1,2,3,4,5,...,(7-0)/0.05}

That is your problem.
To fix it, specifiy the t coordinate in the list of points:

g1 = ListPlot[Flatten[Table[
{ t , Evaluate[y[t]/.solution] },
{t, 0, 7, 0.05}]],PlotStyle -> PointSize[0.015],
DisplayFunction -> Identity];

cheers,
Peltio
invalid address in reply-to. crafty demunging required to mail me.

```

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