def onRightPress(self, event):
if event.button == 3:
if self.save:
#save cursor position from previous data
self.positions[(self.l, self.pos)] = self.cursor.get_position()
x, y = None, None
try:
while not x and not y:
l, pos, x, y = self.dataloader.next()
self.save = True
#save indices for the next rightButtonClick
self.l = l
self.pos = pos
#clean axes
self.axes.cla()
#set title of the figure as wafer coordinates
self.axes.set_title("%s, %s" % (l, pos))
#give title to axes
self.axes.set_xlabel(r'$2\theta$ (deg)')
self.axes.set_ylabel(r'intensity (cps)')
#plot intensity versus 2theta in log scale
self.axes.semilogy(x, y, 'b-', linewidth = 3)
#draggable cursor
self.cursor = DraggableCursorX(self.axes)
self.cursor.connect()
self.canvas.draw()
except StopIteration:
self.cursor.disconnect()
self.save = False
if not self.saved:
self.time_to_save = True
