运用matlab，根据历史数据进行的多项式拟合，可对今后的数据进行预测-use Matlab, according to historical data for the polynomial fitting, for the future of data forecast

matlab曲线拟合,Matla是一个很强大的数据处理软件,是人们进行数据分析的得力助手。-Matlab curve fitting, Matla is a very powerful data processing software, people are the data analysis of the right hand.