The user can switch the samplefunction on or off, and can also select the time period after which to perform the sampling.
用户可以切换或关闭功能样品，也可以选择时间段之后进行采样。
2
When errors occur, the function generating the error can 'throw' an exception. For example, take a samplefunction that does division.
错误发生的时候，产生错误的函数会“抛出”一个异常。以一个做除法运算的函数为例来说明。
3
Use the Create menu to create Processing, which allows you to choose the Get Random Samplefunction to set a percentage of the data you want to analyze.
使用 Create 菜单创建 Processing，它允许您选择 Get Random Sample 功能设置您想分析的数据的百分比。