分段直线拟合，将一组点 分段拟合计算出最小权值和画出线条-Piecewise linear fitting, fitting a set of points to calculate the minimum weight sub-values ​ ​ and draw lines

eclipse中java工程源代码。根据实验数据作图。可作出标准的实验室网格图，和标准的应用最小二乘法拟合的直线。-The eclipse s java project is used to make the line illusions from the data gotted from the physical lab

java最小二乘法，使用最小二乘法求取拟合的直线y=a+bx的参数a、b(The Java least square method is used to obtain the parameters A and B of the fitting line y=A+Bx)