Earthquake magnitudo registered in San Francisco, during last 2 years plus white noise data

UNIX下地震培面显示软件包，有各种变换的代码，可用于参考-UNIX under earthquake Pei surface display package, various transform code, can be used for reference

对数据进行灰色预测，用于进行气象预报、地震预报、病虫害预报等。- To grey forecasting data, used for weather forecast, earthquake prediction, plant diseases and insect pests forecasting, etc.