Source Code for Module pyforms.gui.Controls.ControlVisVis

 1  #!/usr/bin/python 
 2  # -*- coding: utf-8 -*- 
 3   
 4  __author__      = "Ricardo Ribeiro" 
 5  __credits__     = ["Ricardo Ribeiro"] 
 6  __license__     = "MIT" 
 7  __version__     = "0.0" 
 8  __maintainer__  = "Ricardo Ribeiro" 
 9  __email__       = "ricardojvr@gmail.com" 
10  __status__      = "Development" 
11   
12   
13  import pyforms.Utils.tools as tools 
14  from PyQt4 import uic, QtGui, QtCore 
15  from pyforms.gui.Controls.ControlBase import ControlBase 
16   
17  from visvis import Point, Pointset     
18  import visvis as vv 
19  import numpy as np 
20   
21 -class ControlVisVis(ControlBase): 
22   
23 -    def initForm(self):         
24          self._form = QtGui.QWidget();layout = QtGui.QVBoxLayout();layout.setMargin(0);self._form.setLayout( layout ) 
25          self._app = vv.use('pyqt4') 
26   
27          Figure = self._app.GetFigureClass() 
28          self._fig = Figure(self._form) 
29   
30          policy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding) 
31          widget = self._fig._widget 
32          widget.setSizePolicy(policy) 
33   
34          layout.addWidget(widget) 
35   
36       
37   
38 -    def refresh(self): 
39          vv.figure(self._fig.nr) 
40          self._app = vv.use() 
41          self.paint(vv) 
42   
43           
44           
45 -    def paint(self, visvis): 
46          visvis.clf()   
47          a = visvis.gca() 
48          a.cameraType = '3d' 
49          a.daspectAuto = True 
50   
51          colors = ['r','g','b','c','m','y','k','w'] 
52          for index, dataset in enumerate(self._value): 
53              l = visvis.plot(dataset, ms='o', mc=colors[ index % len(colors) ], mw='3', ls='', mew=0 ) 
54              #l = visvis.plot(dataset, ms='o', mc=colors[ index % len(colors) ], mw='3', ls='', mew=0 ) 
55              l.alpha = 0.3 
56   
57   
58           
59   
60      ############################################################################ 
61      ############ Properties #################################################### 
62      ############################################################################ 
63   
64   
65   
66   
67   
68   
69      @property 
70 -    def value(self): return None 
71   
72      @value.setter 
73 -    def value(self, value): 
74          self._value = [] 
75          for dataset in value: 
76              if len(dataset)>0: 
77                  if isinstance(dataset[0], list) or isinstance(dataset[0], tuple) : 
78                      self._value.append( Pointset( np.array(dataset) ) ) 
79                  else: 
80                      self._value.append( dataset ) 
81   
82          self.refresh() 
83