Re: Help! ListContourPlot
- To: mathgroup at smc.vnet.net
- Subject: [mg20485] Re: Help! ListContourPlot
- From: "Stephen P Luttrell" <luttrell at signal.dra.hmg.gb>
- Date: Wed, 27 Oct 1999 02:04:49 -0400
- Organization: Defence Evaluation and Research Agency
- References: <7v3dog$649@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Jinfeng Liu <jinfeng at tw3042.cpmc.columbia.edu> wrote in message news:7v3dog$649 at smc.vnet.net... > > Hi, all > > Please help me on this! > > I have a file as shown in the attachment, I want to make a contour plot > out of it. I have been playing around with it for several days, but > still cannot find a proper way to read in the file in a correct format > that can be used by ListContourPlot. > > Could anyone please show me how to do that plot in detail? Your help is > greatly appreciated. > > > Jinfeng > > filename="tmp.dat" > >...data snipped... Here is one way of doing what you want: data = ReadList["tmp.dat", {Real, Real, Real}] datainterp = Interpolation[data] ContourPlot[datainterp[x, y], {x, 100, 800}, {y, 1, 5}] -- Stephen P Luttrell Room EX21, Defence Evaluation and Research Agency Malvern, Worcs, WR14 3PS, U.K. luttrell at signal.dera.gov.uk 01684-894046 (phone), 01684-894384 (fax) http://www.dera.gov.uk/cis5pip/Welcome.html