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Attachment 'mat3d_ex3.py'

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   1 #!/usr/bin/env python
   2 """Simple example for showing surface mesh functionality
   3    Variables that can be set in mat3d.mesh :
   4    colors = Colors   - Sets the colormap
   5    linewidth = 0.1   - Sets the width of the plotlines
   6    precision=3       - Sets the number of digits accuracy for the text on the axis    
   7    num_ticks=5       - Number of ticks on axes, evenly spaced 
   8    fill_mesh = 0     - If one, fills the mesh with the colormap in colors"""
   9 
  10 import numpy as N
  11 import mat3d as M
  12 
  13 # Set mesh configuration
  14 x0,x1,npts_x = -1.0,1.1,11 
  15 y0,y1,npts_y = -1.0,1.1,11 
  16 
  17 # Build mesh and eval a sample function
  18 X,Y = N.mgrid[x0:x1:0.1,y0:y1:0.1]
  19 Z = X * N.exp(-X**2 - Y**2)
  20 
  21 # call the actual plotting routine
  22 M.mesh(X,Y,Z,fill_mesh=0)

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