Example #1
0
        private void zedGraphControl_ContextMenuBuilder(ZedGraphControl sender, ContextMenuStrip menuStrip, Point mousePt, ZedGraphControl.ContextMenuObjectState objState)
        {
            int?replicateIndexFromPoint = ReplicateIndexFromPoint(mousePt);

            if (replicateIndexFromPoint.HasValue)
            {
                ToolStripMenuItem excludeStandardMenuItem = MakeExcludeStandardMenuItem(replicateIndexFromPoint.Value);
                if (excludeStandardMenuItem != null)
                {
                    menuStrip.Items.Clear();
                    menuStrip.Items.Add(excludeStandardMenuItem);
                    return;
                }
            }

            showSampleTypesContextMenuItem.DropDownItems.Clear();
            foreach (var sampleType in SampleType.ListSampleTypes())
            {
                showSampleTypesContextMenuItem.DropDownItems.Add(MakeShowSampleTypeMenuItem(sampleType));
            }
            logPlotContextMenuItem.Checked       = Options.LogPlot;
            showLegendContextMenuItem.Checked    = Options.ShowLegend;
            showSelectionContextMenuItem.Checked = Options.ShowSelection;
            ZedGraphHelper.BuildContextMenu(sender, menuStrip, true);
            if (!menuStrip.Items.Contains(logPlotContextMenuItem))
            {
                int index = 0;
                menuStrip.Items.Insert(index++, logPlotContextMenuItem);
                menuStrip.Items.Insert(index++, showSampleTypesContextMenuItem);
                menuStrip.Items.Insert(index++, showLegendContextMenuItem);
                menuStrip.Items.Insert(index++, showSelectionContextMenuItem);
                menuStrip.Items.Insert(index++, new ToolStripSeparator());
            }
        }
 public void SetDisplaySampleType(SampleType sampleType, bool display)
 {
     if (display)
     {
         DisplaySampleTypes = DisplaySampleTypes.Concat(new[] {sampleType.Name}).Distinct().ToArray();
     }
     else
     {
         DisplaySampleTypes = DisplaySampleTypes.Except(new[] {sampleType.Name}).ToArray();
     }
 }
Example #3
0
        private void zedGraphControl_ContextMenuBuilder(ZedGraphControl sender, ContextMenuStrip menuStrip, Point mousePt, ZedGraphControl.ContextMenuObjectState objState)
        {
            var calibrationCurveOptions = Settings.Default.CalibrationCurveOptions;

            singleBatchContextMenuItem.Checked = calibrationCurveOptions.SingleBatch;
            if (IsEnableIsotopologResponseCurve())
            {
                singleBatchContextMenuItem.Visible     = true;
                showSampleTypesContextMenuItem.Visible = false;
            }
            else
            {
                singleBatchContextMenuItem.Visible     = CalibrationCurveFitter.AnyBatchNames(_skylineWindow.Document.Settings);
                showSampleTypesContextMenuItem.Visible = true;
            }
            var replicateIndexFromPoint = ReplicateIndexFromPoint(mousePt);

            if (replicateIndexFromPoint.HasValue && null == replicateIndexFromPoint.Value.LabelType)
            {
                ToolStripMenuItem excludeStandardMenuItem
                    = MakeExcludeStandardMenuItem(replicateIndexFromPoint.Value.ReplicateIndex);
                if (excludeStandardMenuItem != null)
                {
                    menuStrip.Items.Clear();
                    menuStrip.Items.Add(excludeStandardMenuItem);
                    return;
                }
            }

            showSampleTypesContextMenuItem.DropDownItems.Clear();
            foreach (var sampleType in SampleType.ListSampleTypes())
            {
                showSampleTypesContextMenuItem.DropDownItems.Add(MakeShowSampleTypeMenuItem(sampleType));
            }
            logXContextMenuItem.Checked               = Options.LogXAxis;
            logYAxisContextMenuItem.Checked           = Options.LogYAxis;
            showLegendContextMenuItem.Checked         = Options.ShowLegend;
            showSelectionContextMenuItem.Checked      = Options.ShowSelection;
            showFiguresOfMeritContextMenuItem.Checked = Options.ShowFiguresOfMerit;
            ZedGraphHelper.BuildContextMenu(sender, menuStrip, true);
            if (!menuStrip.Items.Contains(logXContextMenuItem))
            {
                int index = 0;
                menuStrip.Items.Insert(index++, logXContextMenuItem);
                menuStrip.Items.Insert(index++, logYAxisContextMenuItem);
                menuStrip.Items.Insert(index++, showSampleTypesContextMenuItem);
                menuStrip.Items.Insert(index++, singleBatchContextMenuItem);
                menuStrip.Items.Insert(index++, showLegendContextMenuItem);
                menuStrip.Items.Insert(index++, showSelectionContextMenuItem);
                menuStrip.Items.Insert(index++, showFiguresOfMeritContextMenuItem);
                menuStrip.Items.Insert(index++, new ToolStripSeparator());
            }
        }
Example #4
0
 private ToolStripMenuItem MakeShowSampleTypeMenuItem(SampleType sampleType)
 {
     ToolStripMenuItem menuItem = new ToolStripMenuItem(sampleType.ToString())
     {
         Checked = Options.DisplaySampleTypes.Contains(sampleType.Name)
     };
     menuItem.Click += (sender, args) =>
     {
         if (menuItem.Checked)
         {
             Options.DisplaySampleTypes = Options.DisplaySampleTypes.Except(new[] {sampleType.Name}).ToArray();
         }
         else
         {
             Options.DisplaySampleTypes =
                 Options.DisplaySampleTypes.Concat(new[] {sampleType.Name}).Distinct().ToArray();
         }
         UpdateUI(false);
     };
     return menuItem;
 }
Example #5
0
        private void zedGraphControl_ContextMenuBuilder(ZedGraphControl sender, ContextMenuStrip menuStrip, Point mousePt, ZedGraphControl.ContextMenuObjectState objState)
        {
            ZedGraphHelper.BuildContextMenu(sender, menuStrip, true);
            if (!menuStrip.Items.Contains(logPlotContextMenuItem))
            {
                int index = 0;
                menuStrip.Items.Insert(index++, logPlotContextMenuItem);
                menuStrip.Items.Insert(index++, showSampleTypesContextMenuItem);
                menuStrip.Items.Insert(index++, showLegendContextMenuItem);
                menuStrip.Items.Insert(index++, showSelectionContextMenuItem);
                menuStrip.Items.Insert(index++, new ToolStripSeparator());
            }

            showSampleTypesContextMenuItem.DropDownItems.Clear();
            foreach (var sampleType in SampleType.ListSampleTypes())
            {
                showSampleTypesContextMenuItem.DropDownItems.Add(MakeShowSampleTypeMenuItem(sampleType));
            }
            logPlotContextMenuItem.Checked       = Options.LogPlot;
            showLegendContextMenuItem.Checked    = Options.ShowLegend;
            showSelectionContextMenuItem.Checked = Options.ShowSelection;
        }
Example #6
0
        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);
            }
        }
Example #7
0
 private bool Equals(SampleType other)
 {
     return Name.Equals(other.Name);
 }
 public bool DisplaySampleType(SampleType sampleType)
 {
     return(DisplaySampleTypes.Contains(sampleType.Name));
 }
 public bool DisplaySampleType(SampleType sampleType)
 {
     return DisplaySampleTypes.Contains(sampleType.Name);
 }
Example #10
0
 public ChromatogramSet ChangeSampleType(SampleType sampleType)
 {
     return ChangeProp(ImClone(this), im => im.SampleType = sampleType ?? SampleType.DEFAULT);
 }
Example #11
0
 private bool Equals(SampleType other)
 {
     return(Name.Equals(other.Name));
 }
Example #12
0
 private ToolStripMenuItem MakeShowSampleTypeMenuItem(SampleType sampleType)
 {
     ToolStripMenuItem menuItem = new ToolStripMenuItem(sampleType.ToString())
     {
         Checked = Options.DisplaySampleTypes.Contains(sampleType.Name)
     };
     menuItem.Click += (sender, args) =>
     {
         if (menuItem.Checked)
         {
             Options.DisplaySampleTypes = Options.DisplaySampleTypes.Except(new[] {sampleType.Name}).ToArray();
         }
         else
         {
             Options.DisplaySampleTypes =
                 Options.DisplaySampleTypes.Concat(new[] {sampleType.Name}).Distinct().ToArray();
         }
         UpdateUI(false);
     };
     return menuItem;
 }
Example #13
0
        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);
            }
        }
Example #14
0
        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);
            }
        }