When the user needs some data presented in a specific format, taking the raw data and processing it on spot may delay the response to the point that the user gives up waiting on it. 当用户需要以特定格式来展现数据时,获取原始数据随即进行处理会延长响应时间,以至于用户放弃等待结果。
Select the piece that you want to change, and then, on the format menu, click selected data point. 方法是:选择要更改的数据点,然后在“格式”菜单上,单击“数据点”。