/[escript]/trunk/pyvisi_old/examples/isosurfacePlot.py
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Contents of /trunk/pyvisi_old/examples/isosurfacePlot.py

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Revision 786 - (show annotations)
Tue Jul 25 04:58:05 2006 UTC (13 years, 2 months ago) by gross
File MIME type: text/x-python
File size: 1962 byte(s)
switched off pyvisi
1 # $Id: isosurfacePlot.py,v 1.4 2005/11/08 08:23:45 paultcochrane Exp $
2
3 """
4 Example of plotting a set of isosurfaces with pyvisi
5
6 @var __author__: name of author
7 @var __license__: licence agreement
8 @var __copyright__: copyrights
9 @var __url__: url entry point on documentation
10 @var __version__: version
11 @var __date__: date of the version
12 """
13
14 __copyright__=""" Copyright (c) 2006 by ACcESS MNRF
15 http://www.access.edu.au
16 Primary Business: Queensland, Australia"""
17 __license__="""Licensed under the Open Software License version 3.0
18 http://www.opensource.org/licenses/osl-3.0.php"""
19 __author__="Paul Cochrane"
20 __url__="http://www.iservo.edu.au/esys"
21 __version__="$Revision$"
22 __date__="$Date$"
23
24
25 import sys
26 numArgs = len(sys.argv)
27 if numArgs == 1:
28 ren_mod = "vtk"
29 else:
30 ren_mod = sys.argv[1]
31
32 # set up some data to plot
33 from Numeric import *
34
35 # example code for how a user would write a script in pyvisi
36 from esys.pyvisi import * # base level visualisation stuff
37 # import the objects to render the scene using the specific renderer
38 if ren_mod == "vtk":
39 from esys.pyvisi.renderers.vtk import * # vtk
40 elif ren_mod == "povray":
41 from esys.pyvisi.renderers.povray import * # povray
42 else:
43 raise ValueError, "Unknown renderer module"
44
45 # define the scene object
46 # a Scene is a container for all of the kinds of things you want to put
47 # into your plot for instance, images, meshes, arrow/vector/quiver plots,
48 # contour plots, spheres etc.
49 scene = Scene()
50
51 # create a IsosurfacePlot object
52 plot = IsosurfacePlot(scene)
53
54 # add some helpful info to the plot
55 plot.title = 'Example isosurface plot'
56 plot.xlabel = 'x'
57 plot.ylabel = 'y'
58 plot.zlabel = 'z'
59
60 # plot data defined in a vtk file
61 plot.setData(fname='temp-0500.vtk', format='vtk-xml')
62
63 scene.render(pause=True, interactive=True)
64
65 # save the plot
66 scene.save(fname="isosurfacePlot.png", format="png")
67
68 # vim: expandtab shiftwidth=4:
69

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