/// <summary>获取校准曲线方程</summary>
/// <param name="coefficient">系数</param>
/// <param name="pqm">定量参数</param>
/// <returns>校准曲线方程字符串</returns>
public static string GetFittingFormula(List <double> coefficient, PeakQuantificationMethod pqm)
{
switch (pqm.CurveFitting_Method)
{
case PeakQuantificationMethod.CurveFittingMethod.cfm_linear:
return(CLeastSquareFitting.GetFormula(coefficient, 1));
case PeakQuantificationMethod.CurveFittingMethod.cfm_quadratic:
return(CLeastSquareFitting.GetFormula(coefficient, 2));
case PeakQuantificationMethod.CurveFittingMethod.cfm_cubic:
return(CLeastSquareFitting.GetFormula(coefficient, 3));
case PeakQuantificationMethod.CurveFittingMethod.cfm_log:
return(CLogFitting.GetFormula(coefficient));
default:
return(null);
}
}
/// <summary>获取曲线拟合后的系数</summary>
/// <param name="point_list">待拟合点</param>
/// <param name="pqm">定量参数</param>
/// <returns>拟合系数列表</returns>
public static List <Double> CurveFitting(List <PointF> point_list, PeakQuantificationMethod pqm)
{
switch (pqm.CurveFitting_Method)
{
case PeakQuantificationMethod.CurveFittingMethod.cfm_linear:
return(CLeastSquareFitting.Fitting(point_list, 1, pqm.ZeroPassage));
case PeakQuantificationMethod.CurveFittingMethod.cfm_quadratic:
return(CLeastSquareFitting.Fitting(point_list, 2, pqm.ZeroPassage));
case PeakQuantificationMethod.CurveFittingMethod.cfm_cubic:
return(CLeastSquareFitting.Fitting(point_list, 3, pqm.ZeroPassage));
case PeakQuantificationMethod.CurveFittingMethod.cfm_log:
return(CLogFitting.Fitting(point_list, pqm.ZeroPassage));
default:
return(null);
}
}