documents:110816pyip_cooking
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documents:110816pyip_cooking [2011/09/25 22:24] – kota | documents:110816pyip_cooking [2016/05/25 07:56] (current) – [plot 3D coordinates using Mayavi] kota | ||
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* tested with python2.6, openCV 2.2, numpy 1.6.1, OSX10.6.8 | * tested with python2.6, openCV 2.2, numpy 1.6.1, OSX10.6.8 | ||
- | <sxh python> | + | <code python> |
>>> | >>> | ||
>>> | >>> | ||
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[ 7., 7., 7., 7., 7.]], dtype=float32) | [ 7., 7., 7., 7., 7.]], dtype=float32) | ||
- | </sxh> | + | </code> |
< | < | ||
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* tested with python2.6, openCV 2.2, numpy 1.6.1, OSX10.6.8 | * tested with python2.6, openCV 2.2, numpy 1.6.1, OSX10.6.8 | ||
- | <sxh python> | + | <code python> |
>>> | >>> | ||
>>> | >>> | ||
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[100, 100, 100, 100, 100]], dtype=uint8) | [100, 100, 100, 100, 100]], dtype=uint8) | ||
- | </sxh> | + | </code> |
< | < | ||
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An example script for loading (x, y, y) coordinates data from tab-delimited text file and plot them in 3D using [[http:// | An example script for loading (x, y, y) coordinates data from tab-delimited text file and plot them in 3D using [[http:// | ||
- | <sxh python> | + | <code python |
from matplotlib import mlab as matp | from matplotlib import mlab as matp | ||
filename = '/ | filename = '/ | ||
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plin1 = plot3d([x1[idx], | plin1 = plot3d([x1[idx], | ||
maya.show() | maya.show() | ||
- | </sxh> | + | </code> |
[{{ : | [{{ : | ||
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ipython -wthread | ipython -wthread | ||
</ | </ | ||
- | or incase of newer ipython | + | or incase of newer ipython |
< | < | ||
ipython --i | ipython --i | ||
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Note that in this example, | Note that in this example, | ||
- | <sxh python> | + | <code python> |
from mayavi import mlab as maya | from mayavi import mlab as maya | ||
- | </sxh> | + | </code> |
since the namespace " | since the namespace " | ||
+ | |||
+ | ==== plot 3D trajectory using Mayavi ==== | ||
+ | |||
+ | To evaluate 3D particle tracking results, trajectories could be plotted by color coding the time. | ||
+ | |||
+ | [{{ : | ||
documents/110816pyip_cooking.1316989453.txt.gz · Last modified: 2016/05/24 12:46 (external edit)