title: generate wireframe plot with mplot3d Python2.7
body: <p>I have this data :</p>
  
  <pre><code>69120 40859 258
  69219 40860 255
  69319 40862 228
  ....
  69519 40865 263
  69619 40867 266
  69719 40869 261
  </code></pre>
  
  <p>It's the positions of points in a 3D graph (X,Y,Z), called a filiation of points</p>
  
  <p>I have multiple filiations :</p>
  
  <pre><code>69120 41459 249
  69219 41460 262
  69319 41462 262
  ...
  69719 41469 263
  69819 41471 263
  69919 41472 264
  </code></pre>
  
  <p>I would like to create a wireframes graph with mplot3d  like this image but i don't what to put in X, Y, Z matrixs</p>
  
  <p><a href="https://i.stack.imgur.com/N263Z.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/N263Z.png" alt="exemple of wireframes graph"></a></p>
  
  <p>Thanks very much.</p>
  
  <p>(Sorry for my bad english)</p>