Re: Lines in ContourPlot
- To: mathgroup at smc.vnet.net
- Subject: [mg41690] Re: Lines in ContourPlot
- From: bobhanlon at aol.com (Bob Hanlon)
- Date: Sat, 31 May 2003 06:07:37 -0400 (EDT)
- References: <bb73h3$b7s$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Needs["Graphics`ImplicitPlot`"];
Needs["Graphics`Graphics`"];
Needs["Graphics`Colors`"];
DisplayTogether[
ContourPlot[a(a-1)(a-2)-2b(b-1)(b-2),
{a,2,20},{b,2,20}],
ImplicitPlot[a(a-1)(a-2)-2b(b-1)(b-2)==0,
{a, 2, 20}, {b, 2, 20}, PlotStyle->Red],
PlotRange -> {{2,20},{2,20}}];
Bob Hanlon
In article <bb73h3$b7s$1 at smc.vnet.net>, Friedrich Laher
<mathefritz at schmieder-laher.de> wrote:
<< Subject: Lines in ContourPlot
From: Friedrich Laher <mathefritz at schmieder-laher.de>
To: mathgroup at smc.vnet.net
Date: Fri, 30 May 2003 08:08:03 +0000 (UTC)
would it be possible to get a "line" for the zerovalues in the following?
ContourPlot[a(a - 1)(a - 2) - 2b(b - 1)(b - 2), {a, 2, 20}, {b, 2, 20},
PlotPoints -> 100]
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