ChartMarker_2to3.patch

--- ChartMarker.py	(original)
+++ ChartMarker.py	(refactored)
@@ -107,7 +107,7 @@
     self.z = z
 
   def __mult__(self,o2):
-    print self, o2
+    print(self, o2)
 
 class Mark:
   def __init__(self,isSample):
@@ -297,7 +297,7 @@
       fmt = fmt.replace("y3",str(int(self.target_area[2].y/opts.scale)))
       fmt = fmt.replace("x4",str(int(self.target_area[3].x/opts.scale)))
       fmt = fmt.replace("y4",str(int(self.target_area[3].y/opts.scale)))
-      print fmt
+      print(fmt)
     else:
       opts.returnValue = -1
     self.Destroy()
@@ -319,12 +319,12 @@
           self.target_area[(self.selected_handle+1)%4] += dx
         elif self.selected_handle < 9: # Middle handle
           dx = mousepos - self.mouseState_zpos
-          for idx in xrange(4):
+          for idx in range(4):
             self.target_area[idx] += dx
         else: # Rotation handle
           v = mousepos - self.rotation_center -self.image_position
           angle = math.atan2(v.y,v.x) - self.rotation_start
-          for idx in xrange(4):
+          for idx in range(4):
             X = [self.target_R[idx]*math.cos(self.target_A[idx]+angle),
                  self.target_R[idx]*math.sin(self.target_A[idx]+angle)]
             self.target_area[idx] = wx.Point( int(X[0]), int(X[1]) ) +\
@@ -361,7 +361,7 @@
 
       old_selected_handle = self.selected_handle
       self.selected_handle = None
-      for idx in xrange(len(self.target_area)):
+      for idx in range(len(self.target_area)):
         corner = self.target_area[idx]
         d = mousepos -corner -self.image_position
         if -opts.handle_size/2 < d.x and d.x < opts.handle_size and\
@@ -403,7 +403,7 @@
         self.rotation_start = math.atan2(v.y,v.x)
         self.target_R = []
         self.target_A = []
-        for idx in xrange(4):
+        for idx in range(4):
           corner = self.target_area[idx] - center
           R = math.sqrt(corner.x*corner.x+corner.y*corner.y)
           self.target_R.append(R)
@@ -456,8 +456,8 @@
 
         posx = mark.origin.x
         posy = mark.origin.y
-        for py in xrange(mark.Ny):
-          for px in xrange(mark.Nx):
+        for py in range(mark.Ny):
+          for px in range(mark.Nx):
             corners = [ [posx,
                          posy],
                         [posx +mark.size.x,
@@ -501,7 +501,7 @@
 
     g.SetPen(wx.BLACK_PEN)
     g.SetBrush(wx.WHITE_BRUSH)
-    for idx in xrange(len(self.target_area)):
+    for idx in range(len(self.target_area)):
       corner = self.target_area[idx]
       g.DrawRectangle( corner.x +self.image_position.x -opts.handle_size/2,
                        corner.y +self.image_position.y -opts.handle_size/2,