Re: Plotting an equation
- To: mathgroup at smc.vnet.net
- Subject: [mg63562] Re: Plotting an equation
- From: Jean-Marc Gulliet <jeanmarc.gulliet at gmail.com>
- Date: Thu, 5 Jan 2006 03:12:32 -0500 (EST)
- Organization: The Open University, Milton Keynes, UK
- References: <dpg0m1$pjg$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Fernando wrote: > Hi, > > How can you plot a surface determined by an equation, such as: > > x^2 y + (y + x)^3 = 0 > > Thanks > Hi Fernando, Have a look at *Plot3D*. Also *ContourPlot* and *DensityPlot* might be of interest. expr = x^2*y + (y + x)^3; Plot3D[expr, {x, -10, 10}, {y, -10, 10}]; ContourPlot[expr, {x, -10, 10}, {y, -10, 10}]; DensityPlot[expr, {x, -10, 10}, {y, -10, 10}]; Best regards, /J.M.