public void SetStaticCalcProperty()
{
StaticModel.Usl = ProcessModel.Usl;
StaticModel.Lsl = ProcessModel.Lsl;
StaticModel.Target = ProcessModel.Target;
StaticModel.Mean = ProcessModel.Mean;
StaticModel.Sigma = StaticModel.Mean.HasValue? StDev(ValueList.Select(s => Convert.ToDouble(s)).ToArray()):StaticModel.Mean;
StaticModel.Ucl = ProcessModel.Ucl.HasValue ?StaticModel.Mean + (3 * StaticModel.Sigma): ProcessModel.Ucl;
StaticModel.Lcl = ProcessModel.Lcl.HasValue ? StaticModel.Mean - (3 * StaticModel.Sigma) : ProcessModel.Lcl;
StaticModel.Ca = (StaticModel.Mean - StaticModel.Target) * 2 / (StaticModel.Usl - StaticModel.Lsl);
var cpk1 = (StaticModel.Usl - StaticModel.Mean) / (3 * StaticModel.Sigma);
var cpk2 = (StaticModel.Mean - StaticModel.Lsl) / (3 * StaticModel.Sigma);
StaticModel.Cpk = cpk1 < cpk2 ? cpk1 : cpk2;
var cp = (StaticModel.Usl - StaticModel.Lsl) / (6 * StaticModel.Sigma);
StaticModel.Cp = cp.HasValue ? cp : StaticModel.Cpk;
StaticModel.Cpkv = StaticModel.Ca.HasValue ? (1 - Math.Abs(StaticModel.Ca.Value)) * StaticModel.Cp : null;
}
private void ImportList_Click(object sender, EventArgs e)
{
string fileName = UIMisc.GetOpenFilename("List File to Import", "",
"List Files (*.lst; *.txt)|*.lst; *.txt|All files (*.*)|*.*", "LST");
if (fileName == "")
{
return;
}
StreamReader sr = new StreamReader(fileName);
List <string> list = new List <string>();
while (true)
{
string item = sr.ReadLine();
if (item == null)
{
break;
}
if (item.IndexOf("\r") >= 0)
{
item = item.Replace("\r", "");
}
item = item.Trim();
if (item == "")
{
continue;
}
list.Add(item);
}
sr.Close();
string listText = Csv.JoinCsvString(list);
ValueList.Text = listText;
if (listText.Length > 0) // no text selected
{
ValueList.Select(0, 0);
}
return;
}
