Re: Exceptions Style Problem

• To: mathgroup at smc.vnet.net
• Subject: [mg86754] Re: Exceptions Style Problem
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Thu, 20 Mar 2008 02:54:19 -0500 (EST)
• Organization: Uni Leipzig
• References: <frqpkk\$4ru\$1@smc.vnet.net>

```Hi,

y1 = ParametricPlot[folium[t], {t, -30, 30},
PlotRange -> {{-3, 3}, {-3, 3}}, ExclusionsStyle -> {Red, Blue},
Exclusions -> {t == -1}]

??

Regards
Jens

WetBlanket wrote:
> I generated a plot using this code:
>
> folium[t_]:={3t/(1+t^3),3t^2/(1+t^3)};
>
> y1=ParametricPlot[folium[t],{t,-30,30},PlotRange->{{-3,3},{-3,3}}]
>
> It was a nice folium with the asymptote displayed.
>
> Next I plotted
>
> y1= ParametricPlot[folium[t], {t,-30,30},PlotRange->{{-3,3},
> {-3,3}},Exclusions->-1 ]
>
> As expected this gave me the folium without the asymptote displayed.
>
> Finally, I plotted
>
> y1= ParametricPlot[folium[t], {t,-30,30},PlotRange->{{-3,3},{-3,3}}
> ,ExclusionsStyle->Blue,Exclusions->-1]
>
> I expected to see the asymptote displayed in Blue, since the
> documentation for ExclusionsStyle says, "ExclusionsStyle is an option
> to plotting functions that specifies how to render subregions excluded
> according to Exclusions."
>
> But, instead I get the folium without the asymptote displayed.
>
> Can anyone help me understand what I am missing?
>
> Thanks
>
> Gary Boswell
>

```

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