Requests to the service specify a time range and a geographic coordinate range, and the service returns all earthquakes within the specified range.
服务请求指定时间范围和地理坐标范围,服务返回指定范围内的所有地震。
The other part is to find the range of data values and calculate a coordinate of each value by finding its equivalent value in the new range.
另一部分是找出数据值的范围,并根据每个数据值在新范围内的等效值来计算这些值的坐标。
Most traditional graphics languages use a "virtual" coordinate system with horizontal and vertical axes that range (for instance) from 0 to 32,767.
大多数传统的图形语言用具有范围(例如)从0到32,767的水平和垂直轴的“虚”坐标系统。
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