content: from SimpleCV import Camera, Image, Color, TemporalColorTracker, ROI, Display
  import matplotlib.pyplot as plt
  
  cam = Camera(1)
  tct = TemporalColorTracker()
  img = cam.getImage()
  roi = ROI(img.width*0.45,img.height*0.45,img.width*0.1,img.height*0.1,img)
  tct.train(cam,roi=roi,maxFrames=250,pkWndw=20)
  
  # Matplot Lib example plotting
  plotc = {'r':'r','g':'g','b':'b','i':'m','h':'y'}
  for key in tct.data.keys():
      plt.plot(tct.data[key],plotc[key])
      for pt in tct.peaks[key]:
          plt.plot(pt[0],pt[1],'r*')
      for pt in tct.valleys[key]:
          plt.plot(pt[0],pt[1],'b*')
      plt.grid()
  plt.show()
  
  disp = Display((800,600))
  while disp.isNotDone():
      img = cam.getImage()
      result = tct.recognize(img)
      plt.plot(tct._rtData,'r-')
      plt.grid()
      plt.savefig('temp.png')
      plt.clf()
      plotImg = Image('temp.png')    
      
      roi = ROI(img.width*0.45,img.height*0.45,img.width*0.1,img.height*0.1,img)
      roi.draw(width=3)
      img.drawText(str(result),20,20,color=Color.RED,fontsize=32)
      img = img.applyLayers()
      img = img.blit(plotImg.resize(w=img.width,h=img.height),pos=(0,0),alpha=0.5)
      img.save(disp)
  