Option ExplicitDim x() As Double, y() As DoubleDim A(20, 20) As Double, M As Double, B() As Double 最多取20次的拟合Dim N As Double, I As Double, j As DoubleDim xiaoA() As DoubleDim Xmin As Double, Xmax As DoubleDim Ymin As Double, Ymax As DoubleDim X0pos As Double, Y0pos As DoubleDim xmaxpos As Double, ymaxpos As DoubleDim xstep As Double, ystep As DoubleDim xl As Double, yl As DoubleDim xbc As Double, ybc As DoubleDim bc As DoubleDim Xh As DoublePrivate Sub HuaZuoBiao(
