def exportValue(self, vf, value):
        m = StrStrHashMap(value)
        keysAndValues = []
        for i in m.keys():
            keysAndValues.append(i)
            keysAndValues.append(m[i])
def draw_path(self,c,container):
		c.path(self.center[0],self.center[1],container.center[0],container.center[1])