public PrecursorQuantificationResult GetPrecursorQuantificationResult(int replicateIndex, TransitionGroupDocNode transitionGroupDocNode)
{
PrecursorQuantificationResult result = null;
if (IsotopologResponseCurve)
{
result = new PrecursorQuantificationResult();
var calibrationPoint = new CalibrationPoint(replicateIndex, transitionGroupDocNode.LabelType);
CalibrationCurve calibrationCurve = GetCalibrationCurve();
result = (PrecursorQuantificationResult)result.ChangeNormalizedArea(GetNormalizedPeakArea(calibrationPoint));
if (HasExternalStandards() || HasInternalStandardConcentration())
{
double?calculatedConcentration = GetCalculatedConcentration(calibrationCurve, calibrationPoint);
result = (PrecursorQuantificationResult)result.ChangeCalculatedConcentration(calculatedConcentration);
double?expectedConcentration = transitionGroupDocNode.PrecursorConcentration;
result = (PrecursorQuantificationResult)result.ChangeAccuracy(calculatedConcentration / expectedConcentration);
result = (PrecursorQuantificationResult)result.ChangeUnits(QuantificationSettings.Units);
}
}
var targetIonRatio = GetTargetIonRatio(transitionGroupDocNode);
var ionRatio = PeptideQuantifier.GetQualitativeIonRatio(SrmSettings, transitionGroupDocNode, replicateIndex);
if (targetIonRatio.HasValue || ionRatio.HasValue)
{
result = result ?? new PrecursorQuantificationResult();
var status = ValueStatus.GetStatus(ionRatio, GetTargetIonRatio(transitionGroupDocNode),
SrmSettings.PeptideSettings.Quantification.QualitativeIonRatioThreshold / 100);
result = result.ChangeIonRatio(targetIonRatio, ionRatio, status);
}
return(result);
}
public QuantificationResult GetQuantification()
{
var quantifier = PeptideQuantifier.GetPeptideQuantifier(SrmDocument.Settings, Peptide.Protein.DocNode, Peptide.DocNode);
CalibrationCurveFitter curveFitter = new CalibrationCurveFitter(quantifier, SrmDocument.Settings);
return(curveFitter.GetQuantificationResult(ResultFile.Replicate.ReplicateIndex));
}
public PeptideQuantifier GetPeptideQuantifier()
{
var quantifier = PeptideQuantifier.GetPeptideQuantifier(() => DataSchema.GetReplicateSummaries().GetNormalizationData(),
SrmDocument.Settings, Protein.DocNode, DocNode);
return(quantifier);
}
public IDictionary <IdentityPath, PeptideQuantifier.Quantity> GetTransitionQuantities(CalibrationPoint calibrationPoint)
{
IDictionary <IdentityPath, PeptideQuantifier.Quantity> result;
if (!_replicateQuantities.TryGetValue(calibrationPoint, out result))
{
if (calibrationPoint.LabelType == null)
{
result = PeptideQuantifier.GetTransitionIntensities(SrmSettings, calibrationPoint.ReplicateIndex, false);
}
else
{
result = new Dictionary <IdentityPath, PeptideQuantifier.Quantity>
{
{
IdentityPath.ROOT,
new PeptideQuantifier.Quantity(PeptideQuantifier.GetIsotopologArea(SrmSettings, calibrationPoint.ReplicateIndex,
calibrationPoint.LabelType), 1)
}
};
}
_replicateQuantities.Add(calibrationPoint, result);
}
return(result);
}
public double?GetTargetIonRatio(TransitionGroupDocNode transitionGroupDocNode)
{
var measuredResults = SrmSettings.MeasuredResults;
double totalQualitativeIonRatio = 0;
int qualitativeIonRatioCount = 0;
foreach (var replicateIndex in EnumerateReplicates())
{
if (IsExcluded(replicateIndex))
{
continue;
}
var chromatogramSet = measuredResults.Chromatograms[replicateIndex];
if (!SampleType.STANDARD.Equals(chromatogramSet.SampleType))
{
continue;
}
var qualitativeIonRatio = PeptideQuantifier.GetQualitativeIonRatio(SrmSettings, transitionGroupDocNode, replicateIndex);
if (qualitativeIonRatio.HasValue)
{
totalQualitativeIonRatio += qualitativeIonRatio.Value;
qualitativeIonRatioCount++;
}
}
if (qualitativeIonRatioCount != 0)
{
return(totalQualitativeIonRatio / qualitativeIonRatioCount);
}
return(null);
}
private CalibrationCurveFitter GetCalibrationCurveFitter(SrmDocument document)
{
var peptideQuantifier = new PeptideQuantifier(
document.MoleculeGroups.First(),
document.Peptides.First(), document.Settings.PeptideSettings.Quantification);
return(new CalibrationCurveFitter(peptideQuantifier, document.Settings));
}
public IDictionary <IdentityPath, PeptideQuantifier.Quantity> GetTransitionQuantities(int replicateIndex)
{
IDictionary <IdentityPath, PeptideQuantifier.Quantity> result;
if (!_replicateQuantities.TryGetValue(replicateIndex, out result))
{
result = PeptideQuantifier.GetTransitionIntensities(SrmSettings, replicateIndex, false);
_replicateQuantities.Add(replicateIndex, result);
}
return(result);
}
public void TestSinglePointExternalCalibrationWithIsConcentration()
{
const double internalStandardConcentration = 80.0;
var srmDocument = LoadTestDocument();
srmDocument = ChangeStandardConcentrationCount(srmDocument, 1);
srmDocument = ChangeQuantificationSettings(srmDocument, QuantificationSettings.DEFAULT
.ChangeRegressionFit(RegressionFit.LINEAR_THROUGH_ZERO)
.ChangeNormalizationMethod(NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy)));
PeptideGroupDocNode protein = srmDocument.MoleculeGroups.First();
PeptideDocNode peptide = protein.Peptides.First();
peptide = peptide.ChangeInternalStandardConcentration(internalStandardConcentration);
PeptideQuantifier peptideQuantifier = PeptideQuantifier.GetPeptideQuantifier(srmDocument.Settings, protein, peptide);
CalibrationCurveFitter curveFitter = new CalibrationCurveFitter(peptideQuantifier, srmDocument.Settings);
Assert.AreEqual(CalibrationCurveFitter.ConcentrationRatioText(IsotopeLabelType.light, IsotopeLabelType.heavy),
curveFitter.GetXAxisTitle());
Assert.AreEqual(CalibrationCurveFitter.PeakAreaRatioText(IsotopeLabelType.light, IsotopeLabelType.heavy), curveFitter.GetYAxisTitle());
var chromatograms = srmDocument.Settings.MeasuredResults.Chromatograms;
for (int iReplicate = 0; iReplicate < chromatograms.Count; iReplicate++)
{
string msg = string.Format("Replicate {0}", iReplicate);
var expectedY = peptide.Results[iReplicate].First().LabelRatios.First().Ratio.Ratio;
double?actualY = curveFitter.GetYValue(iReplicate).Value;
Assert.IsNotNull(actualY);
Assert.AreEqual(expectedY, actualY.Value, epsilon, msg);
var calibrationCurve = curveFitter.GetCalibrationCurve();
Assert.AreEqual(1, calibrationCurve.PointCount);
var expectedConcentration = expectedY * internalStandardConcentration / calibrationCurve.Slope.Value;
Assert.AreEqual(expectedConcentration / internalStandardConcentration,
curveFitter.GetCalculatedXValue(calibrationCurve, iReplicate).GetValueOrDefault(double.NaN), epsilon, msg);
Assert.AreEqual(expectedConcentration,
curveFitter.GetCalculatedConcentration(calibrationCurve, iReplicate).GetValueOrDefault(double.NaN), epsilon, msg);
var chromatogramSet = chromatograms[iReplicate];
if (Equals(chromatogramSet.SampleType, SampleType.STANDARD) && chromatogramSet.AnalyteConcentration.HasValue)
{
// Since there was only one standard, the regression line goes exactly through this sample.
Assert.AreEqual(expectedConcentration, chromatogramSet.AnalyteConcentration.Value * peptide.ConcentrationMultiplier.GetValueOrDefault(1.0), epsilon);
}
}
}
public void TestRatioToStandard()
{
var doc = LoadTestDocument();
foreach (var peptideGroup in doc.MoleculeGroups)
{
foreach (var peptide in peptideGroup.Peptides)
{
var peptideQuantifier = new PeptideQuantifier(null, peptideGroup, peptide,
QuantificationSettings.DEFAULT.ChangeNormalizationMethod(NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy)));
for (int replicateIndex = 0; replicateIndex < doc.Settings.MeasuredResults.Chromatograms.Count; replicateIndex++)
{
var expected = peptide.Results[replicateIndex].First().LabelRatios.First().Ratio.Ratio;
var actual = PeptideQuantifier.SumQuantities(
peptideQuantifier.GetTransitionIntensities(doc.Settings, replicateIndex, false).Values,
peptideQuantifier.NormalizationMethod).Value;
Assert.AreEqual(expected, actual, .0001, "Error on replicate {0}", replicateIndex);
}
}
}
}
public double?GetNormalizedPeakArea(int replicateIndex)
{
var allTransitionQuantities = GetTransitionQuantities(replicateIndex);
ICollection <PeptideQuantifier.Quantity> quantitiesToSum;
if (!IsAllowMissingTransitions())
{
var completeTransitionSet = GetTransitionsToQuantifyOn();
quantitiesToSum = allTransitionQuantities
.Where(entry => completeTransitionSet.Contains(entry.Key))
.Select(entry => entry.Value)
.ToArray();
if (quantitiesToSum.Count != completeTransitionSet.Count)
{
return(null);
}
}
else
{
quantitiesToSum = allTransitionQuantities.Values;
}
return(PeptideQuantifier.SumQuantities(quantitiesToSum, PeptideQuantifier.NormalizationMethod));
}
public AreaCVRefinementData(SrmDocument document, AreaCVRefinementSettings settings,
CancellationToken token, SrmSettingsChangeMonitor progressMonitor = null)
{
_settings = settings;
if (document == null || !document.Settings.HasResults)
{
return;
}
var replicates = document.MeasuredResults.Chromatograms.Count;
var areas = new List <AreaInfo>(replicates);
var annotations = AnnotationHelper.GetPossibleAnnotations(document, settings.Group).ToArray();
if (!annotations.Any() && settings.Group == null)
{
annotations = new string[] { null }
}
;
_internalData = new List <InternalData>();
var hasHeavyMods = document.Settings.PeptideSettings.Modifications.HasHeavyModifications;
var hasGlobalStandards = document.Settings.HasGlobalStandardArea;
var ms1 = settings.MsLevel == AreaCVMsLevel.precursors;
// Avoid using not-MS1 with a document that is only MS1
if (!ms1 && document.MoleculeTransitions.All(t => t.IsMs1))
{
ms1 = true;
}
double?qvalueCutoff = null;
if (ShouldUseQValues(document))
{
qvalueCutoff = _settings.QValueCutoff;
}
int?minDetections = null;
if (_settings.MinimumDetections != -1)
{
minDetections = _settings.MinimumDetections;
}
MedianInfo medianInfo = null;
int? ratioIndex = null;
if (settings.NormalizeOption.IsRatioToLabel)
{
var isotopeLabelTypeName = (settings.NormalizeOption.NormalizationMethod as NormalizationMethod.RatioToLabel)
?.IsotopeLabelTypeName;
ratioIndex =
document.Settings.PeptideSettings.Modifications.RatioInternalStandardTypes.IndexOf(type =>
type.Name == isotopeLabelTypeName);
}
if (_settings.NormalizeOption.Is(NormalizationMethod.EQUALIZE_MEDIANS))
{
medianInfo = CalculateMedianAreas(document);
}
NormalizationData normalizationData = null;
foreach (var peptideGroup in document.MoleculeGroups)
{
foreach (var peptide in peptideGroup.Molecules)
{
if (progressMonitor != null)
{
progressMonitor.ProcessMolecule(peptide);
}
if (_settings.PointsType == PointsTypePeakArea.decoys != peptide.IsDecoy)
{
continue;
}
CalibrationCurveFitter calibrationCurveFitter = null;
CalibrationCurve calibrationCurve = null;
IEnumerable <TransitionGroupDocNode> transitionGroups;
if (_settings.NormalizeOption == NormalizeOption.CALIBRATED ||
_settings.NormalizeOption == NormalizeOption.DEFAULT)
{
if (!peptide.TransitionGroups.Any())
{
continue;
}
var peptideQuantifier = PeptideQuantifier.GetPeptideQuantifier(() =>
{
return(normalizationData = normalizationData ?? NormalizationData.GetNormalizationData(document, false, null));
}, document.Settings, peptideGroup, peptide);
calibrationCurveFitter = new CalibrationCurveFitter(peptideQuantifier, document.Settings);
transitionGroups = new[] { peptide.TransitionGroups.First() };
if (_settings.NormalizeOption == NormalizeOption.CALIBRATED)
{
calibrationCurve = calibrationCurveFitter.GetCalibrationCurve();
if (calibrationCurve == null)
{
continue;
}
}
}
else
{
transitionGroups = peptide.TransitionGroups;
}
foreach (var transitionGroupDocNode in transitionGroups)
{
foreach (var a in annotations)
{
areas.Clear();
if (!Equals(a, _settings.Annotation) && (_settings.Group == null || _settings.Annotation != null))
{
continue;
}
foreach (var replicateIndex in AnnotationHelper.GetReplicateIndices(document,
_settings.Group, a))
{
if (progressMonitor != null && progressMonitor.IsCanceled())
{
throw new OperationCanceledException();
}
token.ThrowIfCancellationRequested();
var groupChromInfo = transitionGroupDocNode.GetSafeChromInfo(replicateIndex)
.FirstOrDefault(c => c.OptimizationStep == 0);
if (groupChromInfo == null)
{
continue;
}
if (qvalueCutoff.HasValue)
{
if (!(groupChromInfo.QValue.HasValue &&
groupChromInfo.QValue.Value < qvalueCutoff.Value))
{
continue;
}
}
double sumArea, normalizedArea;
if (calibrationCurveFitter != null)
{
double?value;
if (calibrationCurve != null)
{
value = calibrationCurveFitter.GetCalculatedConcentration(calibrationCurve,
replicateIndex);
}
else
{
value = calibrationCurveFitter.GetNormalizedPeakArea(
new CalibrationPoint(replicateIndex, null));
}
if (!value.HasValue)
{
continue;
}
sumArea = value.Value;
normalizedArea = value.Value;
}
else
{
if (!groupChromInfo.Area.HasValue)
{
continue;
}
var index = replicateIndex;
sumArea = transitionGroupDocNode.Transitions.Where(t =>
{
if (ms1 != t.IsMs1 || !t.ExplicitQuantitative)
{
return(false);
}
var chromInfo = t.GetSafeChromInfo(index)
.FirstOrDefault(c => c.OptimizationStep == 0);
if (chromInfo == null)
{
return(false);
}
if (_settings.Transitions == AreaCVTransitions.best)
{
return(chromInfo.RankByLevel == 1);
}
if (_settings.Transitions == AreaCVTransitions.all)
{
return(true);
}
return(chromInfo.RankByLevel <= _settings.CountTransitions);
// ReSharper disable once PossibleNullReferenceException
}).Sum(t => (double)t.GetSafeChromInfo(index)
.FirstOrDefault(c => c.OptimizationStep == 0).Area);
normalizedArea = sumArea;
if (_settings.NormalizeOption.Is(NormalizationMethod.EQUALIZE_MEDIANS))
{
normalizedArea /= medianInfo.Medians[replicateIndex] / medianInfo.MedianMedian;
}
else if (_settings.NormalizeOption.Is(NormalizationMethod.GLOBAL_STANDARDS) &&
hasGlobalStandards)
{
normalizedArea =
NormalizeToGlobalStandard(document, transitionGroupDocNode, replicateIndex,
sumArea);
}
else if (_settings.NormalizeOption.Is(NormalizationMethod.TIC))
{
var denominator = document.Settings.GetTicNormalizationDenominator(
replicateIndex, groupChromInfo.FileId);
if (!denominator.HasValue)
{
continue;
}
normalizedArea /= denominator.Value;
}
else if (hasHeavyMods &&
_settings.NormalizeOption.NormalizationMethod is NormalizationMethod
.RatioToLabel)
{
var ci = transitionGroupDocNode.GetSafeChromInfo(replicateIndex)
.FirstOrDefault(c => c.OptimizationStep == 0);
RatioValue ratioValue = null;
if (ratioIndex.HasValue && ratioIndex.Value >= 0 &&
ratioIndex.Value < ci.Ratios.Count)
{
ratioValue = ci.Ratios[ratioIndex.Value];
}
if (ratioValue == null)
{
continue;
}
normalizedArea = ratioValue.Ratio;
}
}
areas.Add(new AreaInfo(sumArea, normalizedArea));
}
if (qvalueCutoff.HasValue && minDetections.HasValue && areas.Count < minDetections.Value)
{
continue;
}
_settings.AddToInternalData(_internalData, areas, peptideGroup, peptide, transitionGroupDocNode, a);
}
}
}
}
Data = ImmutableList <CVData> .ValueOf(_internalData.GroupBy(i => i, (key, grouped) =>
{
var groupedArray = grouped.ToArray();
return(new CVData(
groupedArray.Select(idata => new PeptideAnnotationPair(idata.PeptideGroup, idata.Peptide, idata.TransitionGroup, idata.Annotation, idata.CV)),
key.CVBucketed, key.Area, groupedArray.Length));
}).OrderBy(d => d.CV));
}
public static CalibrationCurveFitter GetCalibrationCurveFitter(SrmSettings srmSettings,
PeptideGroupDocNode peptideGroup, PeptideDocNode peptide)
{
return(new CalibrationCurveFitter(PeptideQuantifier.GetPeptideQuantifier(null, srmSettings, peptideGroup, peptide), srmSettings));
}
public CalibrationCurveFitter(PeptideQuantifier peptideQuantifier, SrmSettings srmSettings)
{
PeptideQuantifier = peptideQuantifier;
SrmSettings = srmSettings;
}
private void DisplayCalibrationCurve()
{
Text = TabText = _originalFormTitle;
CalibrationCurveOptions options = Settings.Default.CalibrationCurveOptions;
zedGraphControl.GraphPane.YAxis.Type = options.LogYAxis ? AxisType.Log : AxisType.Linear;
zedGraphControl.GraphPane.XAxis.Type = options.LogXAxis ? AxisType.Log : AxisType.Linear;
bool logPlot = options.LogXAxis || options.LogYAxis;
zedGraphControl.GraphPane.Legend.IsVisible = options.ShowLegend;
_scatterPlots = null;
CalibrationCurve = null;
FiguresOfMerit = FiguresOfMerit.EMPTY;
SrmDocument document = DocumentUiContainer.DocumentUI;
if (!document.Settings.HasResults)
{
zedGraphControl.GraphPane.Title.Text =
QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_No_results_available;
return;
}
PeptideDocNode peptide;
PeptideGroupDocNode peptideGroup;
if (!TryGetSelectedPeptide(out peptideGroup, out peptide))
{
zedGraphControl.GraphPane.Title.Text =
ModeUIAwareStringFormat(QuantificationStrings
.CalibrationForm_DisplayCalibrationCurve_Select_a_peptide_to_see_its_calibration_curve);
return;
}
if (-1 == document.Children.IndexOf(peptideGroup))
{
zedGraphControl.GraphPane.Title.Text = ModeUIAwareStringFormat(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_The_selected_peptide_is_no_longer_part_of_the_Skyline_document_);
return;
}
PeptideQuantifier peptideQuantifier = PeptideQuantifier.GetPeptideQuantifier(document, peptideGroup,
peptide);
CalibrationCurveFitter curveFitter = new CalibrationCurveFitter(peptideQuantifier, document.Settings);
if (curveFitter.IsEnableSingleBatch && Settings.Default.CalibrationCurveOptions.SingleBatch)
{
curveFitter.SingleBatchReplicateIndex = _skylineWindow.SelectedResultsIndex;
}
Text = TabText = GetFormTitle(curveFitter);
if (peptideQuantifier.QuantificationSettings.RegressionFit == RegressionFit.NONE)
{
if (!(peptideQuantifier.NormalizationMethod is NormalizationMethod.RatioToLabel))
{
zedGraphControl.GraphPane.Title.Text =
ModeUIAwareStringFormat(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_Use_the_Quantification_tab_on_the_Peptide_Settings_dialog_to_control_the_conversion_of_peak_areas_to_concentrations_);
}
else
{
if (!peptide.InternalStandardConcentration.HasValue)
{
zedGraphControl.GraphPane.Title.Text =
ModeUIAwareStringFormat(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_To_convert_peak_area_ratios_to_concentrations__specify_the_internal_standard_concentration_for__0__, peptide);
}
else
{
zedGraphControl.GraphPane.Title.Text = null;
}
}
}
else
{
if (curveFitter.GetStandardConcentrations().Any())
{
zedGraphControl.GraphPane.Title.Text = null;
}
else
{
zedGraphControl.GraphPane.Title.Text = QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_To_fit_a_calibration_curve__set_the_Sample_Type_of_some_replicates_to_Standard__and_specify_their_concentration_;
}
}
zedGraphControl.GraphPane.XAxis.Title.Text = curveFitter.GetXAxisTitle();
zedGraphControl.GraphPane.YAxis.Title.Text = curveFitter.GetYAxisTitle();
CalibrationCurve = curveFitter.GetCalibrationCurve();
FiguresOfMerit = curveFitter.GetFiguresOfMerit(CalibrationCurve);
double minX = double.MaxValue, maxX = double.MinValue;
double minY = double.MaxValue;
_scatterPlots = new CurveList();
IEnumerable <SampleType> sampleTypes = SampleType.ListSampleTypes()
.Where(Options.DisplaySampleType);
foreach (var sampleType in sampleTypes)
{
PointPairList pointPairList = new PointPairList();
PointPairList pointPairListExcluded = new PointPairList();
foreach (var standardIdentifier in curveFitter.EnumerateCalibrationPoints())
{
if (!Equals(sampleType, curveFitter.GetSampleType(standardIdentifier)))
{
continue;
}
double?y = curveFitter.GetYValue(standardIdentifier);
double?xCalculated = curveFitter.GetCalculatedXValue(CalibrationCurve, standardIdentifier);
double?x = curveFitter.GetSpecifiedXValue(standardIdentifier)
?? xCalculated;
if (y.HasValue && x.HasValue)
{
PointPair point = new PointPair(x.Value, y.Value)
{
Tag = standardIdentifier
};
if (sampleType.AllowExclude && null == standardIdentifier.LabelType && peptide.IsExcludeFromCalibration(standardIdentifier.ReplicateIndex))
{
pointPairListExcluded.Add(point);
}
else
{
pointPairList.Add(point);
}
if (!IsNumber(x) || !IsNumber(y))
{
continue;
}
if (!logPlot || x.Value > 0)
{
minX = Math.Min(minX, x.Value);
}
if (!logPlot || y.Value > 0)
{
minY = Math.Min(minY, y.Value);
}
maxX = Math.Max(maxX, x.Value);
if (IsNumber(xCalculated))
{
maxX = Math.Max(maxX, xCalculated.Value);
if (!logPlot || xCalculated.Value > 0)
{
minX = Math.Min(minX, xCalculated.Value);
}
}
}
}
if (pointPairList.Any())
{
var lineItem = zedGraphControl.GraphPane.AddCurve(sampleType.ToString(), pointPairList,
sampleType.Color, sampleType.SymbolType);
lineItem.Line.IsVisible = false;
lineItem.Symbol.Fill = new Fill(sampleType.Color);
_scatterPlots.Add(lineItem);
}
if (pointPairListExcluded.Any())
{
string curveLabel = pointPairList.Any() ? null : sampleType.ToString();
var lineItem = zedGraphControl.GraphPane.AddCurve(curveLabel, pointPairListExcluded,
sampleType.Color, sampleType.SymbolType);
lineItem.Line.IsVisible = false;
_scatterPlots.Add(lineItem);
}
}
List <string> labelLines = new List <String>();
RegressionFit regressionFit = document.Settings.PeptideSettings.Quantification.RegressionFit;
if (regressionFit != RegressionFit.NONE)
{
if (minX <= maxX)
{
int interpolatedLinePointCount = 100;
if (!logPlot && regressionFit != RegressionFit.LINEAR_IN_LOG_SPACE)
{
if (regressionFit == RegressionFit.LINEAR_THROUGH_ZERO)
{
minX = Math.Min(0, minX);
}
if (regressionFit != RegressionFit.QUADRATIC)
{
interpolatedLinePointCount = 2;
}
}
double[] xValues;
if (CalibrationCurve.TurningPoint.HasValue)
{
xValues = new[] { minX, CalibrationCurve.TurningPoint.Value, maxX };
}
else
{
xValues = new[] { minX, maxX };
}
Array.Sort(xValues);
LineItem interpolatedLine = CreateInterpolatedLine(CalibrationCurve, xValues,
interpolatedLinePointCount, logPlot);
if (null != interpolatedLine)
{
zedGraphControl.GraphPane.CurveList.Add(interpolatedLine);
}
}
labelLines.Add(CalibrationCurve.ToString());
if (CalibrationCurve.RSquared.HasValue)
{
labelLines.Add(CalibrationCurve.RSquaredDisplayText(CalibrationCurve.RSquared.Value));
}
if (!Equals(curveFitter.QuantificationSettings.RegressionWeighting, RegressionWeighting.NONE))
{
labelLines.Add(string.Format(@"{0}: {1}",
QuantificationStrings.Weighting, curveFitter.QuantificationSettings.RegressionWeighting));
}
if (options.ShowFiguresOfMerit)
{
string strFiguresOfMerit = FiguresOfMerit.ToString();
if (!string.IsNullOrEmpty(strFiguresOfMerit))
{
labelLines.Add(strFiguresOfMerit);
}
}
}
CalibrationPoint?selectionIdentifier = null;
if (options.ShowSelection)
{
if (curveFitter.IsotopologResponseCurve)
{
var labelType = (_skylineWindow.SequenceTree.SelectedNode as SrmTreeNode)
?.GetNodeOfType <TransitionGroupTreeNode>()?.DocNode.LabelType;
if (labelType != null)
{
selectionIdentifier =
new CalibrationPoint(_skylineWindow.SelectedResultsIndex,
labelType);
}
}
else
{
selectionIdentifier =
new CalibrationPoint(_skylineWindow.SelectedResultsIndex, null);
}
}
if (selectionIdentifier.HasValue)
{
double?ySelected = curveFitter.GetYValue(selectionIdentifier.Value);
if (IsNumber(ySelected))
{
double? xSelected = curveFitter.GetCalculatedXValue(CalibrationCurve, selectionIdentifier.Value);
var selectedLineColor = Color.FromArgb(128, GraphSummary.ColorSelected);
const float selectedLineWidth = 2;
double? xSpecified = curveFitter.GetSpecifiedXValue(selectionIdentifier.Value);
if (IsNumber(xSelected))
{
ArrowObj arrow = new ArrowObj(xSelected.Value, ySelected.Value, xSelected.Value,
ySelected.Value)
{
Line = { Color = GraphSummary.ColorSelected }
};
zedGraphControl.GraphPane.GraphObjList.Insert(0, arrow);
var verticalLine = new LineObj(xSelected.Value, ySelected.Value, xSelected.Value,
options.LogYAxis ? minY / 10 : 0)
{
Line = { Color = selectedLineColor, Width = selectedLineWidth },
Location = { CoordinateFrame = CoordType.AxisXYScale },
ZOrder = ZOrder.E_BehindCurves,
IsClippedToChartRect = true
};
zedGraphControl.GraphPane.GraphObjList.Add(verticalLine);
if (IsNumber(xSpecified))
{
var horizontalLine = new LineObj(xSpecified.Value, ySelected.Value, xSelected.Value,
ySelected.Value)
{
Line = { Color = selectedLineColor, Width = selectedLineWidth },
Location = { CoordinateFrame = CoordType.AxisXYScale },
ZOrder = ZOrder.E_BehindCurves,
IsClippedToChartRect = true
};
zedGraphControl.GraphPane.GraphObjList.Add(horizontalLine);
}
}
else
{
// We were not able to map the observed intensity back to the calibration curve, but we still want to
// indicate where the currently selected point is.
if (IsNumber(xSpecified))
{
// If the point has a specified concentration, then use that.
ArrowObj arrow = new ArrowObj(xSpecified.Value, ySelected.Value, xSpecified.Value,
ySelected.Value)
{
Line = { Color = GraphSummary.ColorSelected }
};
zedGraphControl.GraphPane.GraphObjList.Insert(0, arrow);
}
else
{
// Otherwise, draw a horizontal line at the appropriate y-value.
var horizontalLine = new LineObj(minX, ySelected.Value, maxX, ySelected.Value)
{
Line = { Color = selectedLineColor, Width = selectedLineWidth },
Location = { CoordinateFrame = CoordType.AxisXYScale },
IsClippedToChartRect = true,
};
ZedGraphControl.GraphPane.GraphObjList.Add(horizontalLine);
}
}
}
QuantificationResult quantificationResult = null;
double?calculatedConcentration;
if (curveFitter.IsotopologResponseCurve)
{
calculatedConcentration =
curveFitter.GetCalculatedConcentration(CalibrationCurve, selectionIdentifier.Value);
}
else
{
quantificationResult = curveFitter.GetPeptideQuantificationResult(selectionIdentifier.Value.ReplicateIndex);
calculatedConcentration = quantificationResult?.CalculatedConcentration;
}
if (calculatedConcentration.HasValue)
{
labelLines.Add(string.Format(@"{0} = {1}",
QuantificationStrings.Calculated_Concentration,
QuantificationResult.FormatCalculatedConcentration(calculatedConcentration.Value,
curveFitter.QuantificationSettings.Units)));
}
else if (quantificationResult != null && !quantificationResult.NormalizedArea.HasValue)
{
labelLines.Add(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_The_selected_replicate_has_missing_or_truncated_transitions);
}
}
if (Options.ShowFiguresOfMerit)
{
if (IsNumber(FiguresOfMerit.LimitOfDetection))
{
var lodLine = new LineObj(Color.DarkMagenta, FiguresOfMerit.LimitOfDetection.Value, 0,
FiguresOfMerit.LimitOfDetection.Value, 1)
{
Location = { CoordinateFrame = CoordType.XScaleYChartFraction }
};
zedGraphControl.GraphPane.GraphObjList.Add(lodLine);
}
if (IsNumber(FiguresOfMerit.LimitOfQuantification))
{
var loqLine = new LineObj(Color.DarkCyan, FiguresOfMerit.LimitOfQuantification.Value, 0,
FiguresOfMerit.LimitOfQuantification.Value, 1)
{
Location = { CoordinateFrame = CoordType.XScaleYChartFraction }
};
zedGraphControl.GraphPane.GraphObjList.Add(loqLine);
}
}
if (labelLines.Any())
{
TextObj text = new TextObj(TextUtil.LineSeparate(labelLines), .01, 0,
CoordType.ChartFraction, AlignH.Left, AlignV.Top)
{
IsClippedToChartRect = true,
ZOrder = ZOrder.E_BehindCurves,
FontSpec = GraphSummary.CreateFontSpec(Color.Black),
};
zedGraphControl.GraphPane.GraphObjList.Add(text);
}
}
public CalibrationCurveFitter(PeptideQuantifier peptideQuantifier, SrmSettings srmSettings)
{
PeptideQuantifier = peptideQuantifier;
SrmSettings = srmSettings;
IsotopologResponseCurve = peptideQuantifier.PeptideDocNode.HasPrecursorConcentrations;
}
private void DisplayCalibrationCurve()
{
CalibrationCurveOptions options = Settings.Default.CalibrationCurveOptions;
zedGraphControl.GraphPane.YAxis.Type = zedGraphControl.GraphPane.XAxis.Type
= options.LogPlot ? AxisType.Log : AxisType.Linear;
zedGraphControl.GraphPane.Legend.IsVisible = options.ShowLegend;
_scatterPlots = null;
CalibrationCurve = null;
FiguresOfMerit = FiguresOfMerit.EMPTY;
SrmDocument document = DocumentUiContainer.DocumentUI;
if (!document.Settings.HasResults)
{
zedGraphControl.GraphPane.Title.Text =
QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_No_results_available;
return;
}
PeptideDocNode peptide;
PeptideGroupDocNode peptideGroup;
if (!TryGetSelectedPeptide(out peptideGroup, out peptide))
{
zedGraphControl.GraphPane.Title.Text =
QuantificationStrings
.CalibrationForm_DisplayCalibrationCurve_Select_a_peptide_to_see_its_calibration_curve;
return;
}
if (-1 == document.Children.IndexOf(peptideGroup))
{
zedGraphControl.GraphPane.Title.Text = QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_The_selected_peptide_is_no_longer_part_of_the_Skyline_document_;
return;
}
PeptideQuantifier peptideQuantifier = PeptideQuantifier.GetPeptideQuantifier(document, peptideGroup,
peptide);
CalibrationCurveFitter curveFitter = new CalibrationCurveFitter(peptideQuantifier, document.Settings);
if (peptideQuantifier.QuantificationSettings.RegressionFit == RegressionFit.NONE)
{
if (!(peptideQuantifier.NormalizationMethod is NormalizationMethod.RatioToLabel))
{
zedGraphControl.GraphPane.Title.Text =
QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_Use_the_Quantification_tab_on_the_Peptide_Settings_dialog_to_control_the_conversion_of_peak_areas_to_concentrations_;
}
else
{
if (!peptide.InternalStandardConcentration.HasValue)
{
zedGraphControl.GraphPane.Title.Text =
string.Format(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_To_convert_peak_area_ratios_to_concentrations__specify_the_internal_standard_concentration_for__0__, peptide);
}
else
{
zedGraphControl.GraphPane.Title.Text = null;
}
}
}
else
{
if (curveFitter.GetStandardConcentrations().Any())
{
zedGraphControl.GraphPane.Title.Text = null;
}
else
{
zedGraphControl.GraphPane.Title.Text = QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_To_fit_a_calibration_curve__set_the_Sample_Type_of_some_replicates_to_Standard__and_specify_their_concentration_;
}
}
zedGraphControl.GraphPane.XAxis.Title.Text = curveFitter.GetXAxisTitle();
zedGraphControl.GraphPane.YAxis.Title.Text = curveFitter.GetYAxisTitle();
CalibrationCurve = curveFitter.GetCalibrationCurve();
FiguresOfMerit = curveFitter.GetFiguresOfMerit(CalibrationCurve);
double minX = double.MaxValue, maxX = double.MinValue;
double minY = double.MaxValue;
_scatterPlots = new CurveList();
foreach (var sampleType in SampleType.ListSampleTypes())
{
if (!Options.DisplaySampleType(sampleType))
{
continue;
}
PointPairList pointPairList = new PointPairList();
PointPairList pointPairListExcluded = new PointPairList();
for (int iReplicate = 0;
iReplicate < document.Settings.MeasuredResults.Chromatograms.Count;
iReplicate++)
{
ChromatogramSet chromatogramSet = document.Settings.MeasuredResults.Chromatograms[iReplicate];
if (!Equals(sampleType, chromatogramSet.SampleType))
{
continue;
}
double?y = curveFitter.GetYValue(iReplicate);
double?xCalculated = curveFitter.GetCalculatedXValue(CalibrationCurve, iReplicate);
double?x = curveFitter.GetSpecifiedXValue(iReplicate)
?? xCalculated;
if (y.HasValue && x.HasValue)
{
PointPair point = new PointPair(x.Value, y.Value)
{
Tag = iReplicate
};
if (sampleType.AllowExclude && peptide.IsExcludeFromCalibration(iReplicate))
{
pointPairListExcluded.Add(point);
}
else
{
pointPairList.Add(point);
}
if (double.IsNaN(x.Value) || double.IsInfinity(x.Value) ||
double.IsNaN(y.Value) || double.IsInfinity(y.Value))
{
continue;
}
if (!Options.LogPlot || x.Value > 0)
{
minX = Math.Min(minX, x.Value);
}
if (!Options.LogPlot || y.Value > 0)
{
minY = Math.Min(minY, y.Value);
}
maxX = Math.Max(maxX, x.Value);
if (xCalculated.HasValue)
{
maxX = Math.Max(maxX, xCalculated.Value);
if (!Options.LogPlot || xCalculated.Value > 0)
{
minX = Math.Min(minX, xCalculated.Value);
}
}
}
}
if (pointPairList.Any())
{
var lineItem = zedGraphControl.GraphPane.AddCurve(sampleType.ToString(), pointPairList,
sampleType.Color, sampleType.SymbolType);
lineItem.Line.IsVisible = false;
lineItem.Symbol.Fill = new Fill(sampleType.Color);
_scatterPlots.Add(lineItem);
}
if (pointPairListExcluded.Any())
{
string curveLabel = pointPairList.Any() ? null : sampleType.ToString();
var lineItem = zedGraphControl.GraphPane.AddCurve(curveLabel, pointPairListExcluded,
sampleType.Color, sampleType.SymbolType);
lineItem.Line.IsVisible = false;
_scatterPlots.Add(lineItem);
}
}
List <string> labelLines = new List <String>();
RegressionFit regressionFit = document.Settings.PeptideSettings.Quantification.RegressionFit;
if (regressionFit != RegressionFit.NONE)
{
if (minX <= maxX)
{
int interpolatedLinePointCount = 100;
if (!options.LogPlot)
{
if (regressionFit == RegressionFit.LINEAR_THROUGH_ZERO)
{
minX = Math.Min(0, minX);
}
if (regressionFit != RegressionFit.QUADRATIC)
{
interpolatedLinePointCount = 2;
}
}
double[] xValues;
if (CalibrationCurve.TurningPoint.HasValue)
{
xValues = new[] { minX, CalibrationCurve.TurningPoint.Value, maxX };
}
else
{
xValues = new[] { minX, maxX };
}
Array.Sort(xValues);
LineItem interpolatedLine = CreateInterpolatedLine(CalibrationCurve, xValues,
interpolatedLinePointCount, Options.LogPlot);
if (null != interpolatedLine)
{
zedGraphControl.GraphPane.CurveList.Add(interpolatedLine);
}
}
labelLines.Add(CalibrationCurve.ToString());
if (CalibrationCurve.RSquared.HasValue)
{
labelLines.Add(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_ +
CalibrationCurve.RSquared.Value.ToString("0.####")); // Not L10N
}
if (!Equals(curveFitter.QuantificationSettings.RegressionWeighting, RegressionWeighting.NONE))
{
labelLines.Add(string.Format("{0}: {1}", // Not L10N
QuantificationStrings.Weighting, curveFitter.QuantificationSettings.RegressionWeighting));
}
string strFiguresOfMerit = FiguresOfMerit.ToString();
if (!string.IsNullOrEmpty(strFiguresOfMerit))
{
labelLines.Add(strFiguresOfMerit);
}
}
if (options.ShowSelection)
{
double?ySelected = curveFitter.GetYValue(_skylineWindow.SelectedResultsIndex);
double?xSelected = curveFitter.GetCalculatedXValue(CalibrationCurve, _skylineWindow.SelectedResultsIndex);
if (xSelected.HasValue && ySelected.HasValue)
{
const float selectedLineWidth = 2;
ArrowObj arrow = new ArrowObj(xSelected.Value, ySelected.Value, xSelected.Value,
ySelected.Value)
{
Line = { Color = GraphSummary.ColorSelected }
};
zedGraphControl.GraphPane.GraphObjList.Insert(0, arrow);
var selectedLineColor = Color.FromArgb(128, GraphSummary.ColorSelected);
var verticalLine = new LineObj(xSelected.Value, ySelected.Value, xSelected.Value, options.LogPlot ? double.MinValue : 0)
{
Line = { Color = selectedLineColor, Width = selectedLineWidth },
Location = { CoordinateFrame = CoordType.AxisXYScale },
ZOrder = ZOrder.E_BehindCurves,
IsClippedToChartRect = true
};
zedGraphControl.GraphPane.GraphObjList.Add(verticalLine);
double?xSpecified = curveFitter.GetSpecifiedXValue(_skylineWindow.SelectedResultsIndex);
if (xSpecified.HasValue)
{
var horizontalLine = new LineObj(xSpecified.Value, ySelected.Value, xSelected.Value,
ySelected.Value)
{
Line = { Color = selectedLineColor, Width = selectedLineWidth },
Location = { CoordinateFrame = CoordType.AxisXYScale },
ZOrder = ZOrder.E_BehindCurves,
IsClippedToChartRect = true
};
zedGraphControl.GraphPane.GraphObjList.Add(horizontalLine);
}
}
var quantificationResult = curveFitter.GetQuantificationResult(_skylineWindow.SelectedResultsIndex);
if (quantificationResult.CalculatedConcentration.HasValue)
{
labelLines.Add(string.Format("{0} = {1}", // Not L10N
QuantificationStrings.Calculated_Concentration, quantificationResult));
}
else if (!quantificationResult.NormalizedArea.HasValue)
{
labelLines.Add(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_The_selected_replicate_has_missing_or_truncated_transitions);
}
}
if (labelLines.Any())
{
TextObj text = new TextObj(TextUtil.LineSeparate(labelLines), .01, 0,
CoordType.ChartFraction, AlignH.Left, AlignV.Top)
{
IsClippedToChartRect = true,
ZOrder = ZOrder.E_BehindCurves,
FontSpec = GraphSummary.CreateFontSpec(Color.Black),
};
zedGraphControl.GraphPane.GraphObjList.Add(text);
}
}
private void DisplayCalibrationCurve()
{
CalibrationCurveOptions options = Settings.Default.CalibrationCurveOptions;
zedGraphControl.GraphPane.YAxis.Type = zedGraphControl.GraphPane.XAxis.Type
= options.LogPlot ? AxisType.Log : AxisType.Linear;
zedGraphControl.GraphPane.Legend.IsVisible = options.ShowLegend;
_scatterPlots = null;
CalibrationCurve = null;
SrmDocument document = DocumentUiContainer.DocumentUI;
if (!document.Settings.HasResults)
{
zedGraphControl.GraphPane.Title.Text =
QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_No_results_available;
return;
}
PeptideDocNode peptide = null;
PeptideGroupDocNode peptideGroup = null;
SequenceTree sequenceTree = _skylineWindow.SequenceTree;
if (null != sequenceTree)
{
PeptideTreeNode peptideTreeNode = sequenceTree.GetNodeOfType <PeptideTreeNode>();
if (null != peptideTreeNode)
{
peptide = peptideTreeNode.DocNode;
}
PeptideGroupTreeNode peptideGroupTreeNode = sequenceTree.GetNodeOfType <PeptideGroupTreeNode>();
if (null != peptideGroupTreeNode)
{
peptideGroup = peptideGroupTreeNode.DocNode;
}
}
if (null == peptide)
{
zedGraphControl.GraphPane.Title.Text =
QuantificationStrings
.CalibrationForm_DisplayCalibrationCurve_Select_a_peptide_to_see_its_calibration_curve;
return;
}
PeptideQuantifier peptideQuantifier = PeptideQuantifier.GetPeptideQuantifier(document.Settings, peptideGroup,
peptide);
CalibrationCurveFitter curveFitter = new CalibrationCurveFitter(peptideQuantifier, document.Settings);
if (peptideQuantifier.QuantificationSettings.RegressionFit == RegressionFit.NONE)
{
if (string.IsNullOrEmpty(
peptideQuantifier.QuantificationSettings.NormalizationMethod.IsotopeLabelTypeName))
{
zedGraphControl.GraphPane.Title.Text =
QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_Use_the_Quantification_tab_on_the_Peptide_Settings_dialog_to_control_the_conversion_of_peak_areas_to_concentrations_;
}
else
{
if (!peptide.InternalStandardConcentration.HasValue)
{
zedGraphControl.GraphPane.Title.Text =
string.Format(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_To_convert_peak_area_ratios_to_concentrations__specify_the_internal_standard_concentration_for__0__, peptide);
}
else
{
zedGraphControl.GraphPane.Title.Text = null;
}
}
}
else
{
if (curveFitter.GetStandardConcentrations().Any())
{
zedGraphControl.GraphPane.Title.Text = null;
}
else
{
zedGraphControl.GraphPane.Title.Text = QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_To_fit_a_calibration_curve__set_the_Sample_Type_of_some_replicates_to_Standard__and_specify_their_concentration_;
}
}
zedGraphControl.GraphPane.XAxis.Title.Text = curveFitter.GetXAxisTitle();
zedGraphControl.GraphPane.YAxis.Title.Text = curveFitter.GetYAxisTitle();
CalibrationCurve = curveFitter.GetCalibrationCurve();
double minX = double.MaxValue, maxX = double.MinValue;
_scatterPlots = new CurveList();
foreach (var sampleType in SampleType.ListSampleTypes())
{
if (!Options.DisplaySampleType(sampleType))
{
continue;
}
PointPairList pointPairList = new PointPairList();
for (int iReplicate = 0;
iReplicate < document.Settings.MeasuredResults.Chromatograms.Count;
iReplicate++)
{
ChromatogramSet chromatogramSet = document.Settings.MeasuredResults.Chromatograms[iReplicate];
if (!Equals(sampleType, chromatogramSet.SampleType))
{
continue;
}
double?y = curveFitter.GetYValue(iReplicate);
double?x = curveFitter.GetSpecifiedXValue(iReplicate)
?? curveFitter.GetCalculatedXValue(CalibrationCurve, iReplicate);
if (y.HasValue && x.HasValue)
{
PointPair point = new PointPair(x.Value, y.Value)
{
Tag = iReplicate
};
pointPairList.Add(point);
if (!Options.LogPlot || x.Value > 0)
{
minX = Math.Min(minX, x.Value);
}
maxX = Math.Max(maxX, x.Value);
}
}
if (pointPairList.Any())
{
var lineItem = zedGraphControl.GraphPane.AddCurve(sampleType.ToString(), pointPairList,
sampleType.Color, sampleType.SymbolType);
lineItem.Line.IsVisible = false;
lineItem.Symbol.Fill = new Fill(sampleType.Color);
_scatterPlots.Add(lineItem);
}
}
List <string> labelLines = new List <String>();
RegressionFit regressionFit = document.Settings.PeptideSettings.Quantification.RegressionFit;
if (regressionFit != RegressionFit.NONE)
{
if (minX <= maxX)
{
int interpolatedLinePointCount = 100;
if (!options.LogPlot)
{
if (regressionFit == RegressionFit.LINEAR_THROUGH_ZERO)
{
minX = Math.Min(0, minX);
}
if (regressionFit != RegressionFit.QUADRATIC)
{
interpolatedLinePointCount = 2;
}
}
LineItem interpolatedLine = CreateInterpolatedLine(CalibrationCurve, minX, maxX,
interpolatedLinePointCount, Options.LogPlot);
if (null != interpolatedLine)
{
zedGraphControl.GraphPane.CurveList.Add(interpolatedLine);
}
}
labelLines.Add(CalibrationCurve.ToString());
if (CalibrationCurve.RSquared.HasValue)
{
labelLines.Add(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_ +
CalibrationCurve.RSquared.Value.ToString("0.####")); // Not L10N
}
if (!Equals(curveFitter.QuantificationSettings.RegressionWeighting, RegressionWeighting.NONE))
{
labelLines.Add(string.Format("{0}: {1}", // Not L10N
QuantificationStrings.Weighting, curveFitter.QuantificationSettings.RegressionWeighting));
}
}
if (options.ShowSelection)
{
double?ySelected = curveFitter.GetYValue(_skylineWindow.SelectedResultsIndex);
double?xSelected = curveFitter.GetCalculatedXValue(CalibrationCurve, _skylineWindow.SelectedResultsIndex);
if (xSelected.HasValue && ySelected.HasValue)
{
ArrowObj arrow = new ArrowObj(xSelected.Value, ySelected.Value, xSelected.Value,
ySelected.Value)
{
Line = { Color = GraphSummary.ColorSelected }
};
zedGraphControl.GraphPane.GraphObjList.Insert(0, arrow);
}
var quantificationResult = curveFitter.GetQuantificationResult(_skylineWindow.SelectedResultsIndex);
if (quantificationResult.CalculatedConcentration.HasValue)
{
labelLines.Add(string.Format("{0} = {1}", // Not L10N
QuantificationStrings.Calculated_Concentration, quantificationResult));
}
else if (!quantificationResult.NormalizedArea.HasValue)
{
labelLines.Add(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_The_selected_replicate_has_missing_or_truncated_transitions);
}
}
if (labelLines.Any())
{
TextObj text = new TextObj(TextUtil.LineSeparate(labelLines), .01, 0,
CoordType.ChartFraction, AlignH.Left, AlignV.Top)
{
IsClippedToChartRect = true,
ZOrder = ZOrder.E_BehindCurves,
FontSpec = GraphSummary.CreateFontSpec(Color.Black),
};
zedGraphControl.GraphPane.GraphObjList.Add(text);
}
}
