main_GUI.py 文件源码

def __init__(self, plotobj, line):
        self.plotObj = plotobj
        self.points = 0
        self.marker = None
        self.markerEvent = None
        self.startMark = None
        self.visible = False
        self.line = line
        self.userSelects = []
        self.numSelection = 0
        self.mode = 'None'
        self.modeDefs = {'s':'Select', 'S':'Select','d':'Delete','D':'Delete',
                         'v':'View','V': 'View', 'm': 'Marker', 'escape': 'None'}
        self.subMode = 'None'
        self.subModeDefs = {'l':'Line', 'L':'Line','p':'Polygon','P':'Polygon'}
        #self.xs = list(line.get_xdata())
        #self.ys = list(line.get_ydata())
        self.xs = []
        self.ys = []
        #print('init',self.xs)
        print("data selector")
        line.figure.canvas.setFocusPolicy( Qt.ClickFocus )
        line.figure.canvas.setFocus()
        #self.cid = line.figure.canvas.mpl_connect('button_press_event',self)
        self.cid = line.figure.canvas.mpl_connect('key_press_event', self.keyPress)