def scale(self, value):
quantity = round(value - self.minimum())
delta = self.__time_delta
if delta is None:
return timestamp(self.__scale_minimum +
(self.__scale_maximum - self.__scale_minimum) *
(value - self.minimum()) /
(self.maximum() - self.minimum()))
scaled_dt = add_time(self.__scale_minimum, delta, quantity)
return timestamp(scaled_dt)
def new_value(value):
if self.custom_step_size:
step_amount = self.STEP_SIZES[self.step_size]
time = fromtimestamp(self.slider.scale(value))
newTime = add_time(time, step_amount, -1 if backward else 1)
return self.slider.unscale(timestamp(newTime))
return value + (-delta if backward else delta)
def time_key(i):
return timestamp(
aggreagate_time(
fromtimestamp(data.time_values[i],
tz=data.time_variable.timezone)))
def time_key(i):
return timestamp(aggreagate_time(fromtimestamp(data.time_values[i])))