wxPython/demo/wxPlotCanvas.py

   1 # 11/20/2003 - Jeff Grimmett (grimmtooth@softhome.net)
   2 #
   3 # o Updated for wx namespace
   4 #
   5 # 11/30/2003 - Jeff Grimmett (grimmtooth@softhome.net)
   6 #
   7 # o wxPlotCanvas must be updated with new draw mechanics (tuples) before
   8 #   it can be used with 2.5.
   9 #
  10
  11 import  wx
  12 import  wx.lib.wxPlotCanvas as  plot
  13
  14 import  Numeric
  15
  16 #---------------------------------------------------------------------------
  17
  18 def _InitObjects():
  19     # 100 points sin function, plotted as green circles
  20     data1 = 2.*Numeric.pi*Numeric.arange(200)/200.
  21     data1.shape = (100, 2)
  22     data1[:,1] = Numeric.sin(data1[:,0])
  23     markers1 = plot.PolyMarker(data1, color='green', marker='circle',size=1)
  24
  25     # 50 points cos function, plotted as red line
  26     data1 = 2.*Numeric.pi*Numeric.arange(100)/100.
  27     data1.shape = (50,2)
  28     data1[:,1] = Numeric.cos(data1[:,0])
  29     lines = plot.PolyLine(data1, color='red')
  30
  31     # A few more points...
  32     pi = Numeric.pi
  33     markers2 = plot.PolyMarker([(0., 0.), (pi/4., 1.), (pi/2, 0.),
  34                           (3.*pi/4., -1)], color='blue',
  35                           fillcolor='green', marker='cross')
  36
  37     return plot.PlotGraphics([markers1, lines, markers2])
  38
  39
  40 #---------------------------------------------------------------------------
  41
  42
  43 def runTest(frame, nb, log):
  44     win = plot.PlotCanvas(nb)
  45     win.draw(_InitObjects(),'automatic','automatic');
  46     return win
  47
  48 overview = plot.__doc__
  49
  50 #---------------------------------------------------------------------------
  51
  52
  53 if __name__ == '__main__':
  54     import sys,os
  55     import run
  56     run.main(['', os.path.basename(sys.argv[0])])