public Shewhart()
{
InitializeComponent();
System.Windows.Forms.Application.EnableVisualStyles();
// Create a Windows Forms checkbox control and assign
// it as the WindowsFormsHost element's child.
var measSys = new MeasurementSystem();
measSys.SetPreambula(SiPreambuledUnitType.Hz, SiPreambula.Giga);
_graphPlotControl = new GraphPlotControl(CoordinateSystemType.Users);
var measurement = new ShewharMeasurement
{
Foundry = 0,
Process = 0,
TestName = "CMIM",
TrendManager = new TrendManager(TrendsFactory.GetAllTrends())
};
var shewhartChart = new ShewhartControlChart(measurement.TrendManager);
shewhartChart.Abscisses[0].Title = "Number";
shewhartChart.Ordinates[0].Title = "Value";
_graphPlotControl.Plot.CoordinateSystem = shewhartChart;
_graphPlotControl.Plot.Legend.Visible = false;
_graphPlotControl.BorderStyle = BorderStyle.None;
_graphPlotControl.MeasurementSystem = measSys;
_graphPlotControl.Plot.CoordinateSystem.SweepValueQuantityType = PhysicalQuantityType.Frequencies;
_graphPlotControl.Plot.Data = MakeData(measurement);
// _graphPlotControl.Tag = megaMeasurement;
graphicsHost.Child = _graphPlotControl;
// Cause the OnFlowDirectionChange delegate to be called.
graphicsHost.FlowDirection = System.Windows.FlowDirection.LeftToRight;
// Cause the OnClipChange delegate to be called.
graphicsHost.Clip = new RectangleGeometry();
}
private Traces MakeData(ShewharMeasurement measurement)
{
var symbol = new MarkerSymbol
{
Type = MarkerSymbolType.Circle,
Visible = true
};
var function = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.Green) { Width = 1 },
Name = "Shewhart",
IsGistogram = false,
IsVisibleInMarker = true,
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
SymbolInterval = 1,
SymbolsAutoInterval = false,
Symbol = symbol
};
var noneSymbol = new MarkerSymbol
{
Type = MarkerSymbolType.None,
Visible = false
};
var meanFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.Blue),
Name = "Mean",
IsGistogram = false,
IsVisibleInMarker = true,
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var uclSymbol = new MarkerSymbol
{
Type = MarkerSymbolType.TriangleUp,
Visible = true
};
var uclFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.Red),
Name = "UCL",
IsGistogram = false,
IsVisibleInMarker = true,
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var cUpFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(255, 192, 192)) { DashPattern = new[] { 4.0F, 8.0F } },
Name = "C above mean",
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var bUpFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(255, 128, 128)) { DashPattern = new[] { 4.0F, 8.0F } },
Name = "B above mean",
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var lclSymbol = new MarkerSymbol
{
Type = MarkerSymbolType.TriangleDown,
Visible = true
};
var lclFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.Red),
Name = "LCL",
IsGistogram = false,
IsVisibleInMarker = true,
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var cDownFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(255, 192, 192)) { DashPattern = new[] { 4.0F, 8.0F } },
Name = "C below mean",
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var bDownFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(255, 128, 128)) { DashPattern = new[] { 4.0F, 8.0F } },
Name = "B below mean",
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var minSpecFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(64, 64, 64)),
Name = "Min spec",
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var maxSpecFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(64, 64, 64)),
Name = "Max spec",
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var nominalSpecFunction = new TraceReal
{
Pen = new System.Drawing.Pen(System.Drawing.Color.Black),
Name = "Nominal spec",
Visible = true,
GraphIndex = 0,
Approximator = null,
ArgumentQuantityType = PhysicalQuantityType.Scalar,
Symbol = noneSymbol
};
var functionDataSector = new GraphDataSectorReal();
var meanDataSector = new GraphDataSectorReal();
var uclDataSector = new GraphDataSectorReal();
var cUpDataSector = new GraphDataSectorReal();
var bUpDataSector = new GraphDataSectorReal();
var lclDataSector = new GraphDataSectorReal();
var cDownDataSector = new GraphDataSectorReal();
var bDownDataSector = new GraphDataSectorReal();
var minSpecDataSector = new GraphDataSectorReal();
var maxSpecDataSector = new GraphDataSectorReal();
var nominalSpecDataSector = new GraphDataSectorReal();
var values = new List<double> {378, 376, 375, 370, 371, 388, 389, 390, 388, 400, 391, 392, 386, 382, 378, 374, 370, 380, 381, 387};
var meanvalue = 382.3;
var sigma = 8.25;
var uclValue = meanvalue + 3*sigma;
var bUpValue = meanvalue + 2*sigma;
var cUpValue = meanvalue + sigma;
var lclValue = meanvalue - 3*sigma;
var bDownValue = meanvalue - 2*sigma;
var cDownValue = meanvalue - sigma;
double? usersMinSpec = 340;
double? usersMaxSpec = 420;
double? usersNominalSpec = 380;
for (int i = 0; i < values.Count; i++)
{
functionDataSector.Add(new PointValueReal(i, values[i]));
meanDataSector.Add(new PointValueReal(i, meanvalue));
uclDataSector.Add(new PointValueReal(i, uclValue));
bUpDataSector.Add(new PointValueReal(i, bUpValue));
cUpDataSector.Add(new PointValueReal(i, cUpValue));
lclDataSector.Add(new PointValueReal(i, lclValue));
bDownDataSector.Add(new PointValueReal(i, bDownValue));
cDownDataSector.Add(new PointValueReal(i, cDownValue));
if (usersMinSpec.HasValue)
minSpecDataSector.Add(new PointValueReal(i, usersMinSpec.Value));
if (usersMaxSpec.HasValue)
maxSpecDataSector.Add(new PointValueReal(i, usersMaxSpec.Value));
if (usersNominalSpec.HasValue)
nominalSpecDataSector.Add(new PointValueReal(i, usersNominalSpec.Value));
}
function.Add(functionDataSector);
meanFunction.Add(meanDataSector);
uclFunction.Add(uclDataSector);
bUpFunction.Add(bUpDataSector);
cUpFunction.Add(cUpDataSector);
lclFunction.Add(lclDataSector);
bDownFunction.Add(bDownDataSector);
cDownFunction.Add(cDownDataSector);
minSpecFunction.Add(minSpecDataSector);
maxSpecFunction.Add(maxSpecDataSector);
nominalSpecFunction.Add(nominalSpecDataSector);
var result = new Traces();
result.RealFunctions.Add(uclFunction);
result.RealFunctions.Add(bUpFunction);
result.RealFunctions.Add(cUpFunction);
result.RealFunctions.Add(meanFunction);
result.RealFunctions.Add(cDownFunction);
result.RealFunctions.Add(bDownFunction);
result.RealFunctions.Add(lclFunction);
result.RealFunctions.Add(maxSpecFunction);
result.RealFunctions.Add(nominalSpecFunction);
result.RealFunctions.Add(minSpecFunction);
result.RealFunctions.Add(function);
var points = new List<PointValueReal>();
foreach (var sector in function)
{
foreach (var pointValueBase in sector)
{
points.Add((PointValueReal) pointValueBase);
}
}
measurement.TrendManager.SetData(points.ToArray(), sigma, meanvalue);
var Cp = (usersMaxSpec.Value - usersMinSpec.Value)/(6*sigma);
var Cpk = Math.Min((usersMaxSpec.Value - meanvalue)/(3*sigma),
(meanvalue - usersMinSpec.Value)/(3*sigma));
_graphPlotControl.GraphTitle += "\nCp = " + Cp;
_graphPlotControl.GraphTitle += "\nCpk = " + Cpk;
return result;
}