Re: Simple? 3D Plotting Problems
- To: mathgroup at smc.vnet.net
- Subject: [mg19291] Re: Simple? 3D Plotting Problems
- From: "Allan Hayes" <hay at haystack.demon.co.uk>
- Date: Sat, 14 Aug 1999 01:45:15 -0400
- References: <7p012p$76r@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Tracy: data = Table[Random[Real, {.5, 2.5}], {6}, {5}]; In[31]:= ListPlot3D[data] ListPlot3D[data, MeshRange -> {{0.05 , 3.0}, {0.05 , 3.0}}, PlotRange -> {0, 3}] You can track down this sort of thing in the HelpBrowser 1) Look up ListPlot3D: find that ListPlot3D has the same options as SurfaceGraphics 2) Look up SurfaceGraphics: find (editted) MeshRange Automatic the required range of x and y coordinates for the plot 3) Look up MeshRange: find MeshRange -> {{xmin,xmax},{ymin,ymax}} specifies ranges in x and y.... The Help Browser really is helpful! Allan --------------------- Allan Hayes Mathematica Training and Consulting Leicester UK www.haystack.demon.co.uk hay at haystack.demon.co.uk Voice: +44 (0)116 271 4198 Fax: +44 (0)870 164 0565 Tracy Lunt <ttl6u at node11.unix.virginia.edu> wrote in message news:7p012p$76r at smc.vnet.net... > I am new to Mathematica and I am attempting to do something which should be > very straightforward but (of course) I can't get it to work :) > > I have a set of Z data (what I calculate) that I want to plot. Its stored > in table form as a single variable value in a 2 dimensional table. Simple > enough. If I use ListPlot3D I get a nice graph of the Z data versus a point > count for X and Y. Since the table is 60x60, my X and Y variables are 1, 2, > 3, 4, ... , 60. (Essentially its just printing the one variable, Z, against > the point number.) > > The problem is, X and Y actually go from 0.05 to 3.0 in increments of 0.05. > I can choose the range for the plot to be from 0.05 to 3.0 and it shows me > just that portion of the full 1-60 range. > > I just want to rescale so I can just tell it the full range of Z's should > correspond to a range of 3 for X and Y. Is this possible? > > Thanks, > Tracy > > -- > ------------------------------------------------------------------------ > Graduate Student > University of Virginia, Dept of Chemical Engineering > lunt at virginia.edu >