source:
tools/demos/imagedemo.py
@
2225
| Last change on this file since 2225 was 41, checked in by ole, 20 years ago | |
|---|---|
| File size: 295 bytes | |
| Rev | Line | |
|---|---|---|
| [41] | 1 | from matplotlib.matlab import * |
| 2 | ||
| 3 | delta = 0.025 | |
| 4 | x = y = arange(-3.0, 3.0, delta) | |
| 5 | X, Y = meshgrid(x, y) | |
| 6 | Z1 = bivariate_normal(X, Y, 1.0, 1.0, 0.0, 0.0) | |
| 7 | Z2 = bivariate_normal(X, Y, 1.5, 0.5, 1, 1) | |
| 8 | ||
| 9 | # difference of Gaussians | |
| 10 | im = imshow(Z2-Z1, interpolation='bilinear') | |
| 11 | axis('off') | |
| 12 | show() |
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