Choosing an interval is largely a trade-off between presenting too much information with a high number of intervals, or showing too little change between the intervals when a low number is selected.
In this example, the periodic basis is just a timer that goes off at a regular, configurable, interval.
在这个示例中，周期基础只是一个计时器，该计时器按照规律的、配置好的间隔到期。
3
It was only 45 minutes because a heavy knock forced him off at the interval, which was ironic because he seemed to have revelled in the physical fight.