def __init__(self, zurich=None, line=None, axes=None, fig=None):
# format will be #1 : device id when connected
# #2 : scope taken to read the data
# line : matplotlib Line issued when you plot axis
self.path1 = '/{}/inputpwas/{}/wave'
self.path2 = '/{}/boxcars/{}/wave'
self.line = line
self.axes = axes
self.fig = fig
self.zurich = zurich
self.xfactor = 360 / (2 * np.pi)
self.frequency = None
self.ugraph = 'phase'
self.line_list = []
self.line_list.append(
Graphic.VerticalDraggableLine(self, axes=self.axes))
self.line_list.append(
Graphic.VerticalDraggableLine(self, axes=self.axes, x=150))
self.window_start = min(self.line_list[0].x, self.line_list[1].x)
self.window_length = abs(self.line_list[1].x - self.line_list[1].x)
