public double CalculateRT(pwiz.CLI.msdata.Spectrum spectrum, TimeUnit timeUnits) { double rt = Math.Round((double)spectrum.scanList.scans[0].cvParam(pwiz.CLI.CVID.MS_scan_start_time).value, 5); if (timeUnits == TimeUnit.Seconds) { rt = rt / NumberOfSecondsInAMinute; } if (timeUnits == TimeUnit.Hours) { rt = rt * NumberOfSecondsInAMinute; } return rt; }
public override void Update (GraphItem item, pwiz.MSGraph.MSPointList points, GraphObjList annotations) { if (!Enabled) return; if (!(item is MassSpectrum)) return; // throw exception? GraphObjList list = annotations; Peptide peptide; try { peptide = new Peptide(sequence, pwiz.CLI.proteome.ModificationParsing.ModificationParsing_Auto, pwiz.CLI.proteome.ModificationDelimiter.ModificationDelimiter_Brackets); } catch (Exception) { return; } var spectrum = (item as MassSpectrum).Element; if (ReferenceEquals(manualTolerance, null)) { MZTolerance maxTolerance = new MZTolerance(0.5); foreach (var scan in spectrum.scanList.scans.Where(o => o.instrumentConfiguration != null)) { // assume the last analyzer of the instrument configuration is responsible for the resolution if (scan.instrumentConfiguration.componentList.Count == 0) continue; var analyzer = scan.instrumentConfiguration.componentList.Where(o => o.type == ComponentType.ComponentType_Analyzer).Last().cvParamChild(CVID.MS_mass_analyzer_type); if (analyzer.cvid == CVID.CVID_Unknown) continue; MZTolerance analyzerTolerance = null; foreach (var kvp in mzToleranceByAnalyzer) if (CV.cvIsA(analyzer.cvid, kvp.Key)) { analyzerTolerance = kvp.Value; break; } if (analyzerTolerance == null) continue; if (maxTolerance.units == analyzerTolerance.units) { if (maxTolerance.value < analyzerTolerance.value) maxTolerance = analyzerTolerance; } else if (analyzerTolerance.units == MZTolerance.Units.PPM) maxTolerance = analyzerTolerance; } tolerance = maxTolerance; } else tolerance = manualTolerance; if (ionSeriesIsEnabled(IonSeries.Auto)) foreach (var precursor in spectrum.precursors) foreach (var method in precursor.activation.cvParamChildren(CVID.MS_dissociation_method)) { if (!ionSeriesByDissociationMethod.Contains(method.cvid)) ionSeries = IonSeries.All; else ionSeries |= ionSeriesByDissociationMethod[method.cvid]; } int nSeries = (ionSeriesIsEnabled(IonSeries.a) ? 1 : 0) + (ionSeriesIsEnabled(IonSeries.b) ? 1 : 0) + (ionSeriesIsEnabled(IonSeries.c) ? 1 : 0); int cSeries = (ionSeriesIsEnabled(IonSeries.x) ? 1 : 0) + (ionSeriesIsEnabled(IonSeries.y) ? 1 : 0) + (ionSeriesIsEnabled(IonSeries.z) ? 1 : 0) + (ionSeriesIsEnabled(IonSeries.zRadical) ? 1 : 0); showLadders = showLadders && nSeries < 2 && cSeries < 2; string unmodifiedSequence = peptide.sequence; int sequenceLength = unmodifiedSequence.Length; Fragmentation fragmentation = peptide.fragmentation(fragmentMassType == 0 ? true : false, true); for (int i = 1; i <= sequenceLength; ++i) { if (ionSeriesIsEnabled(IonSeries.Immonium)) addFragment(list, points, "immonium-" + unmodifiedSequence[i - 1], 0, 1, immoniumIonByResidue[unmodifiedSequence[i - 1]]); for (int charge = min; charge <= max; ++charge) { if (ionSeriesIsEnabled(IonSeries.a)) addFragment(list, points, "a", i, charge, fragmentation.a(i, charge)); if (ionSeriesIsEnabled(IonSeries.b)) addFragment(list, points, "b", i, charge, fragmentation.b(i, charge)); if (ionSeriesIsEnabled(IonSeries.y)) addFragment(list, points, "y", i, charge, fragmentation.y(i, charge)); if (ionSeriesIsEnabled(IonSeries.z)) addFragment(list, points, "z", i, charge, fragmentation.z(i, charge)); if (ionSeriesIsEnabled(IonSeries.zRadical)) addFragment(list, points, "z*", i, charge, fragmentation.zRadical(i, charge)); if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.c)) addFragment(list, points, "c", i, charge, fragmentation.c(i, charge)); if (ionSeriesIsEnabled(IonSeries.x)) addFragment(list, points, "x", i, charge, fragmentation.x(i, charge)); } } } if (showLadders || showFragmentationSummary) { string topSeries = ionSeriesIsEnabled(IonSeries.a) ? "a" : ionSeriesIsEnabled(IonSeries.b) ? "b" : ionSeriesIsEnabled(IonSeries.c) ? "c" : ""; string bottomSeries = ionSeriesIsEnabled(IonSeries.x) ? "x" : ionSeriesIsEnabled(IonSeries.y) ? "y" : ionSeriesIsEnabled(IonSeries.z) ? "z" : ionSeriesIsEnabled(IonSeries.zRadical) ? "z*" : ""; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } // fill peptide info table annotationPanels.peptideInfoGridView.Rows.Clear(); if (spectrum.precursors.Count > 0 && spectrum.precursors[0].selectedIons.Count > 0 && spectrum.precursors[0].selectedIons[0].hasCVParam(CVID.MS_selected_ion_m_z) && spectrum.precursors[0].selectedIons[0].hasCVParam(CVID.MS_charge_state)) { double selectedMz = (double) spectrum.precursors[0].selectedIons[0].cvParam(CVID.MS_selected_ion_m_z).value; int chargeState = (int) spectrum.precursors[0].selectedIons[0].cvParam(CVID.MS_charge_state).value; double calculatedMass = (precursorMassType == 0 ? peptide.monoisotopicMass(chargeState) : peptide.molecularWeight(chargeState)) * chargeState; double observedMass = selectedMz * chargeState; annotationPanels.peptideInfoGridView.Rows.Add("Calculated mass:", calculatedMass, "Mass error (daltons):", observedMass - calculatedMass); annotationPanels.peptideInfoGridView.Rows.Add("Observed mass:", observedMass, "Mass error (ppm):", ((observedMass - calculatedMass) / calculatedMass) * 1e6); } else annotationPanels.peptideInfoGridView.Rows.Add("Calculated neutral mass:", precursorMassType == 0 ? peptide.monoisotopicMass() : peptide.molecularWeight()); annotationPanels.peptideInfoGridView.Columns[1].DefaultCellStyle.Format = "F4"; foreach (DataGridViewRow row in annotationPanels.peptideInfoGridView.Rows) row.Height = row.InheritedStyle.Font.Height + 2; // show/hide/update fragment table if (!annotationPanels.showFragmentationTableCheckBox.Checked || ionSeries <= IonSeries.Auto) { annotationPanels.fragmentInfoGridView.Visible = false; annotationPanels.fragmentInfoGridView.Rows.Clear(); return; } annotationPanels.fragmentInfoGridView.Visible = true; annotationPanels.fragmentInfoGridView.SuspendLayout(); if (annotationPanels.fragmentInfoGridView.Columns.Count == 0) { #region Add columns for fragment types if (ionSeriesIsEnabled(IonSeries.a)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "a" + charge.ToString(), "a" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.b)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "b" + charge.ToString(), "b" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.c)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "c" + charge.ToString(), "c" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); annotationPanels.fragmentInfoGridView.Columns.Add("N", ""); annotationPanels.fragmentInfoGridView.Columns.Add("Sequence", ""); annotationPanels.fragmentInfoGridView.Columns.Add("C", ""); if (ionSeriesIsEnabled(IonSeries.x)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "x" + charge.ToString(), "x" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.y)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "y" + charge.ToString(), "y" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.z)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "z" + charge.ToString(), "z" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.zRadical)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "z*" + charge.ToString(), "z*" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); #endregion foreach (DataGridViewColumn column in annotationPanels.fragmentInfoGridView.Columns) { column.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; if (column.Name != "N" && column.Name != "C" && column.Name != "Sequence") column.DefaultCellStyle.Format = "F3"; } } while (annotationPanels.fragmentInfoGridView.Rows.Count > sequenceLength) annotationPanels.fragmentInfoGridView.Rows.RemoveAt(annotationPanels.fragmentInfoGridView.Rows.Count - 1); if (sequenceLength - annotationPanels.fragmentInfoGridView.Rows.Count > 0) annotationPanels.fragmentInfoGridView.Rows.Add(sequenceLength - annotationPanels.fragmentInfoGridView.Rows.Count); for (int i = 1; i <= sequenceLength; ++i) { int cTerminalLength = sequenceLength - i + 1; var row = annotationPanels.fragmentInfoGridView.Rows[i - 1]; var values = new List<object>(10); //var row = annotationPanels.fragmentInfoGridView.Rows.Add()]; if (ionSeriesIsEnabled(IonSeries.a)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.a(i, charge)); if (ionSeriesIsEnabled(IonSeries.b)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.b(i, charge)); if (ionSeriesIsEnabled(IonSeries.c)) for (int charge = min; charge <= max; ++charge) if (i < sequenceLength) values.Add(fragmentation.c(i, charge)); else values.Add(""); values.Add(i); values.Add(unmodifiedSequence[i - 1]); values.Add(cTerminalLength); if (ionSeriesIsEnabled(IonSeries.x)) for (int charge = min; charge <= max; ++charge) if (i > 1) values.Add(fragmentation.x(cTerminalLength, charge)); else values.Add(""); if (ionSeriesIsEnabled(IonSeries.y)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.y(cTerminalLength, charge)); if (ionSeriesIsEnabled(IonSeries.z)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.z(cTerminalLength, charge)); if (ionSeriesIsEnabled(IonSeries.zRadical)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.zRadical(cTerminalLength, charge)); row.SetValues(values.ToArray()); } foreach (DataGridViewRow row in annotationPanels.fragmentInfoGridView.Rows) { row.Height = row.InheritedStyle.Font.Height + 2; foreach (DataGridViewCell cell in row.Cells) { if (!(cell.Value is double)) continue; double mz = (double) cell.Value; if (findPointWithTolerance(points, mz, tolerance) > -1) cell.Style.Font = new Font(annotationPanels.fragmentInfoGridView.Font, FontStyle.Bold); else cell.Style.Font = annotationPanels.fragmentInfoGridView.Font; } } annotationPanels.fragmentInfoGridView.ResumeLayout(); }
///<summary>Adds user requested ion series on top of the chart.</summary> private void addIonSeries (GraphObjList list, pwiz.MSGraph.MSPointList points, Peptide peptide, Fragmentation fragmentation, string topSeries, string bottomSeries) { int ionSeriesChargeState = min; string sequence = peptide.sequence; ModificationMap modifications = peptide.modifications(); // Select the color for the ion series. Color topSeriesColor; Color bottomSeriesColor; switch (topSeries) { default: topSeriesColor = Color.Gray; break; case "a": topSeriesColor = Color.YellowGreen; break; case "b": topSeriesColor = Color.BlueViolet; break; case "c": topSeriesColor = Color.Orange; break; } switch (bottomSeries) { default: bottomSeriesColor = Color.Gray; break; case "x": bottomSeriesColor = Color.Green; break; case "y": bottomSeriesColor = Color.Blue; break; case "z": bottomSeriesColor = Color.OrangeRed; break; case "z*": bottomSeriesColor = Color.Crimson; break; } // Ion series offsets. These offsets control where on the chart a particular ion series // get displayed double topSeriesOffset = 0.025; double bottomSeriesOffset = 0.1; if (topSeries.Length == 0) bottomSeriesOffset = topSeriesOffset; double topSeriesLeftPoint = 0.0; double bottomSeriesLeftPoint = 0.0; // Step through each fragmentation site for (int i = 1; i <= sequence.Length; ++i) { // Paint the top series first double rightPoint = 0.0; // Figure out the right mz for this fragmentaion site switch (topSeries) { case "a": rightPoint = fragmentation.a(i, ionSeriesChargeState); break; case "b": rightPoint = fragmentation.b(i, ionSeriesChargeState); break; case "c": if (i < sequence.Length) rightPoint = fragmentation.c(i, ionSeriesChargeState); break; default: continue; } // If the left mz and right mz are different if (rightPoint > 0 && topSeriesLeftPoint != rightPoint) { LineObj line; // Use a dashed line format if there are fragment ions supporting this // amino acid if (!aminoAcidHasFragmentEvidence(points, topSeriesLeftPoint, rightPoint)) { // Draw the line from previous mz to site to this mz in trasparent color. line = new LineObj(Color.FromArgb(115, topSeriesColor), topSeriesLeftPoint, topSeriesOffset, rightPoint, topSeriesOffset); line.Line.Style = System.Drawing.Drawing2D.DashStyle.Dash; } else { // Draw the line from previous mz to site to this mz in solid color. line = new LineObj(topSeriesColor, topSeriesLeftPoint, topSeriesOffset, rightPoint, topSeriesOffset); } line.Location.CoordinateFrame = CoordType.XScaleYChartFraction; line.Line.Width = 2; line.ZOrder = ZOrder.F_BehindGrid; line.IsClippedToChartRect = true; list.Add(line); // Add a tick demarking the fragmentation site. LineObj tick = new LineObj(topSeriesColor, rightPoint, (topSeriesOffset - 0.015), rightPoint, (topSeriesOffset + 0.015)); tick.Location.CoordinateFrame = CoordType.XScaleYChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Add a text box in the middle of the left and right mz boundaries StringBuilder label = new StringBuilder(sequence[i - 1].ToString()); // Figure out if any mods are there on this amino acid double deltaMass = modifications[i - 1].monoisotopicDeltaMass(); // Round the mod mass and append it to the amino acid as a string if (deltaMass > 0.0) { label.Append("+" + Math.Round(deltaMass)); } else if (deltaMass < 0.0) { label.Append(Math.Round(deltaMass)); } TextObj text = new TextObj(label.ToString(), (topSeriesLeftPoint + rightPoint) / 2.0, topSeriesOffset, CoordType.XScaleYChartFraction, AlignH.Center, AlignV.Center); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 13, Color.Black, true, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.Color = Color.White; text.IsClippedToChartRect = true; list.Add(text); topSeriesLeftPoint = rightPoint; } // Time to paint the bottom series // Get the right mz for this series switch (bottomSeries) { case "x": if (i < sequence.Length) rightPoint = fragmentation.x(i, ionSeriesChargeState); break; case "y": rightPoint = fragmentation.y(i, ionSeriesChargeState); break; case "z": rightPoint = fragmentation.z(i, ionSeriesChargeState); break; case "z*": rightPoint = fragmentation.zRadical(i, ionSeriesChargeState); break; default: rightPoint = 0.0; break; } // If the left and right mz are different if (rightPoint > 0 && bottomSeriesLeftPoint != rightPoint) { LineObj line; // Use a dashed line format if there are fragment ions supporting this // amino acid if (!aminoAcidHasFragmentEvidence(points, bottomSeriesLeftPoint, rightPoint)) { // Draw the line from previous mz to site to this mz in trasparent color. line = new LineObj(Color.FromArgb(115, bottomSeriesColor), bottomSeriesLeftPoint, bottomSeriesOffset, rightPoint, bottomSeriesOffset); line.Line.Style = System.Drawing.Drawing2D.DashStyle.Dash; } else { // Draw the line from previous mz to site to this mz in solid color. line = new LineObj(bottomSeriesColor, bottomSeriesLeftPoint, bottomSeriesOffset, rightPoint, bottomSeriesOffset); } line.Location.CoordinateFrame = CoordType.XScaleYChartFraction; line.Line.Width = 2; line.ZOrder = ZOrder.F_BehindGrid; line.IsClippedToChartRect = true; list.Add(line); // Draw a tick mark demarking the fragmentation site LineObj tick = new LineObj(bottomSeriesColor, rightPoint, (bottomSeriesOffset - 0.015), rightPoint, (bottomSeriesOffset + 0.015)); tick.Location.CoordinateFrame = CoordType.XScaleYChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Add the text label containing the amino acid StringBuilder label = new StringBuilder(sequence[sequence.Length - i].ToString()); // Figure out if any mods are there on this amino acid double deltaMass = modifications[sequence.Length - i].monoisotopicDeltaMass(); // Round the mod mass and append it to the amino acid as a string if (deltaMass > 0.0) { label.Append("+" + Math.Round(deltaMass)); } else if (deltaMass < 0.0) { label.Append(Math.Round(deltaMass)); } TextObj text = new TextObj(label.ToString(), (bottomSeriesLeftPoint + rightPoint) / 2.0, bottomSeriesOffset, CoordType.XScaleYChartFraction, AlignH.Center, AlignV.Center); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 13, Color.Black, true, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.Color = Color.White; text.IsClippedToChartRect = true; list.Add(text); bottomSeriesLeftPoint = rightPoint; } } }
///<summary>Adds user requested ion series to the fragmentation summary.</summary> private void addFragmentationSummary (GraphObjList list, pwiz.MSGraph.MSPointList points, Peptide peptide, Fragmentation fragmentation, string topSeries, string bottomSeries) { int ionSeriesChargeState = min; string sequence = peptide.sequence; ModificationMap modifications = peptide.modifications(); // Select the color for the ion series. Color topSeriesColor; Color bottomSeriesColor; switch (topSeries) { default: topSeriesColor = Color.Gray; break; case "a": topSeriesColor = Color.YellowGreen; break; case "b": topSeriesColor = Color.BlueViolet; break; case "c": topSeriesColor = Color.Orange; break; } switch (bottomSeries) { default: bottomSeriesColor = Color.Gray; break; case "x": bottomSeriesColor = Color.Green; break; case "y": bottomSeriesColor = Color.Blue; break; case "z": bottomSeriesColor = Color.OrangeRed; break; case "z*": bottomSeriesColor = Color.Crimson; break; } // Ion series offsets. These offsets control where on the chart a particular ion series get displayed double seriesTopLeftOffset = 0.2; // Set the constants for starting the label paint double topSeriesLeftPoint = 0.025; double residueWidth = 0.5 / ((double) sequence.Length); double topSeriesRightPoint = topSeriesLeftPoint + 0.5 - residueWidth; double tickStart = residueWidth / 2.0; // Process all the series except c and x for (int i = 1; i <= sequence.Length; ++i) { double topSeriesFragmentMZ = 0.0; double bottomSeriesFragmentMZ = 0.0; switch (topSeries) { case "a": topSeriesFragmentMZ = fragmentation.a(i, ionSeriesChargeState); break; case "b": topSeriesFragmentMZ = fragmentation.b(i, ionSeriesChargeState); break; case "c": if (i < sequence.Length) topSeriesFragmentMZ = fragmentation.c(i, ionSeriesChargeState); break; default: continue; } switch (bottomSeries) { case "x": if (i < sequence.Length) bottomSeriesFragmentMZ = fragmentation.x(i, ionSeriesChargeState); break; case "y": bottomSeriesFragmentMZ = fragmentation.y(i, ionSeriesChargeState); break; case "z": bottomSeriesFragmentMZ = fragmentation.z(i, ionSeriesChargeState); break; case "z*": bottomSeriesFragmentMZ = fragmentation.zRadical(i, ionSeriesChargeState); break; default: continue; } // Check if the top and bottom fragments have evidence bool topSeriesHasMatch = false; bool bottomSeriesHasMatch = false; if (points != null) { topSeriesHasMatch = topSeriesFragmentMZ > 0 && findPointWithTolerance(points, topSeriesFragmentMZ, tolerance) > -1; bottomSeriesHasMatch = bottomSeriesFragmentMZ > 0 && findPointWithTolerance(points, bottomSeriesFragmentMZ, tolerance) > -1; } // Build the label for the amino acid // Add a text box in the middle of the left and right mz boundaries StringBuilder label = new StringBuilder(sequence[i - 1].ToString()); // Figure out if any mods are there on this amino acid double deltaMass = modifications[i - 1].monoisotopicDeltaMass(); // Round the mod mass and append it to the amino acid as a string if (deltaMass > 0.0) { label.Append("+" + Math.Round(deltaMass)); } else if (deltaMass < 0.0) { label.Append(Math.Round(deltaMass)); } TextObj text = new TextObj(label.ToString(), topSeriesLeftPoint, seriesTopLeftOffset, CoordType.ChartFraction, AlignH.Center, AlignV.Center); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 13, Color.Black, true, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.Color = Color.White; text.IsClippedToChartRect = false; list.Add(text); if (topSeriesHasMatch) { // Paint the tick in the middle LineObj tick = new LineObj(topSeriesColor, topSeriesLeftPoint + tickStart, (seriesTopLeftOffset - 0.05), topSeriesLeftPoint + tickStart, seriesTopLeftOffset); tick.Location.CoordinateFrame = CoordType.ChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Paint the hook LineObj hook = new LineObj(topSeriesColor, topSeriesLeftPoint, (seriesTopLeftOffset - 0.08), topSeriesLeftPoint + tickStart, seriesTopLeftOffset - 0.05); hook.Location.CoordinateFrame = CoordType.ChartFraction; hook.Line.Width = 2; hook.IsClippedToChartRect = true; list.Add(hook); } if (bottomSeriesHasMatch) { // Paint the tick in the middle LineObj tick = new LineObj(bottomSeriesColor, topSeriesRightPoint + tickStart, seriesTopLeftOffset, topSeriesRightPoint + tickStart, seriesTopLeftOffset + 0.05); tick.Location.CoordinateFrame = CoordType.ChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Paint the hook LineObj hook = new LineObj(bottomSeriesColor, topSeriesRightPoint + tickStart, seriesTopLeftOffset + 0.05, topSeriesRightPoint + 2.0 * tickStart, seriesTopLeftOffset + 0.08); hook.Location.CoordinateFrame = CoordType.ChartFraction; hook.Line.Width = 2; hook.IsClippedToChartRect = true; list.Add(hook); } // Update the next paint point topSeriesLeftPoint += residueWidth; topSeriesRightPoint -= residueWidth; } }
///<summary> /// Takes a left mz value and right mz value and returns true if both are found in the spectrum. ///</summary> private bool aminoAcidHasFragmentEvidence (pwiz.MSGraph.MSPointList points, double leftMZ, double rightMZ) { return points != null && findPointWithTolerance(points, leftMZ, tolerance, false) > -1 && findPointWithTolerance(points, rightMZ, tolerance, false) > -1; }
private void addFragment (GraphObjList list, pwiz.MSGraph.MSPointList points, string series, int length, int charge, double mz) { string label = String.Format("{0}{1}{2}", series, (length > 0 ? length.ToString() : ""), (charge > 1 ? "+" + charge.ToString() : "")); Color color; double offset; switch (series) { default: color = series.StartsWith("immonium") ? Color.Black : Color.Gray; offset = 0.1; break; case "a": color = Color.YellowGreen; offset = 0.1; break; case "x": color = Color.Green; offset = 0.12; break; case "b": color = Color.BlueViolet; offset = 0.14; break; case "y": color = Color.Blue; offset = 0.16; break; case "c": color = Color.Orange; offset = 0.18; break; case "z": color = Color.OrangeRed; offset = 0.2; break; case "z*": color = Color.Crimson; offset = 0.4; break; } int index = -1; if (points != null) index = findPointWithTolerance(points, mz, tolerance); if (index == -1) // no matching point: present a "missed" fragment annotation { if (!showMisses) return; color = Color.FromArgb(115, color); // transparent to emphasize miss if (list.Count(o => o.Location.X == mz) == 0) { LineObj stick = new LineObj(color, mz, offset, mz, 1); stick.Location.CoordinateFrame = CoordType.XScaleYChartFraction; stick.Line.Width = 2; stick.Line.Style = System.Drawing.Drawing2D.DashStyle.Dot; stick.IsClippedToChartRect = true; list.Add(stick); if (showLabels) { TextObj text = new TextObj(label, mz, offset, CoordType.XScaleYChartFraction, AlignH.Center, AlignV.Bottom); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; //text.IsClippedToChartRect = true; list.Add(text); } } } else // matching point found: present the point as the fragment { if (list.Count(o => o.Location.X == mz) == 0) { LineObj stick = new LineObj(color, mz, points.FullList[index].Y, mz, 0); stick.Location.CoordinateFrame = CoordType.AxisXYScale; stick.Line.Width = 2; stick.IsClippedToChartRect = true; list.Add(stick); } if (showLabels) { // use an existing text point annotation if possible TextObj text = null; double minError = Double.MaxValue; foreach (GraphObj obj in list) { if (obj is TextObj && (obj.Location.CoordinateFrame == CoordType.AxisXYScale || obj.Location.CoordinateFrame == CoordType.XScaleYChartFraction)) { double curError = Math.Abs(obj.Location.X - points.FullList[index].X); if (curError < 1e-4 && curError < minError) { minError = curError; text = obj as TextObj; if (!text.Text.Contains(label)) text.Text = String.Format("{0}\n{1}", label, text.Text); } } } if (text == null) { text = new TextObj(label, mz, points.FullList[index].Y, CoordType.AxisXYScale, AlignH.Center, AlignV.Bottom); list.Add(text); } text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; //text.IsClippedToChartRect = true; } } }
private int findPointWithTolerance(pwiz.MSGraph.MSPointList points, double mz, MZTolerance tolerance, bool scaled = false) { double lowestMatchMz = mz - tolerance; double highestMatchMz = mz + tolerance; var pointPairList = scaled ? points.ScaledList : points.FullList; int index = scaled ? points.ScaledLowerBound(mz) : points.FullLowerBound(mz); // if index is below the tolerance threshold, bump it to the next one or set to -1 if doing so would exceed the list size if (index > -1 && pointPairList[index].X < lowestMatchMz) index = index + 1 == pointPairList.Count ? -1 : index + 1; if (index == -1 || pointPairList[index].X > highestMatchMz) return -1; return index; }
public virtual void Update (GraphItem item, pwiz.MSGraph.MSPointList pointList, GraphObjList annotations) { throw new NotImplementedException(); }
public override void Update( GraphItem item, pwiz.MSGraph.MSPointList points, GraphObjList annotations ) { double basePeakIntensity = 0; double cutoff = 0; foreach (var pointlist in points) { if (basePeakIntensity < pointlist.Y) basePeakIntensity = pointlist.Y; } cutoff = basePeakIntensity * basePeakPercentage * 0.01; if( !Enabled ) return; if( !( item is MassSpectrum ) ) return; // throw exception? GraphObjList list = annotations; Peptide peptide; try { peptide = new Peptide( sequence, pwiz.CLI.proteome.ModificationParsing.ModificationParsing_Auto, pwiz.CLI.proteome.ModificationDelimiter.ModificationDelimiter_Brackets ); } catch( Exception ) { return; } //if (annotationPanels.peptideInfoGridView.InvokeRequired) //{ // annotationPanels.peptideInfoGridView.BeginInvoke(new MethodInvoker(() => Update(item, points, annotations))); // //return; //} var spectrum = ( item as MassSpectrum ).Element; if (spectrum.precursors.Count > 0 && ionSeriesIsEnabled(IonSeries.Auto)) { bool cid = (item as MassSpectrum).Element.precursors[0].activation.hasCVParam(CVID.MS_CID); bool etd = (item as MassSpectrum).Element.precursors[0].activation.hasCVParam(CVID.MS_ETD); ionSeries |= cid ? IonSeries.b | IonSeries.y : IonSeries.Off; ionSeries |= etd ? IonSeries.c | IonSeries.zRadical : IonSeries.Off; } string unmodifiedSequence = peptide.sequence; int sequenceLength = unmodifiedSequence.Length; Fragmentation fragmentation = peptide.fragmentation( fragmentMassType == 0 ? true : false, true ); //test neutral ModificationMap modifications = peptide.modifications(); /// #region adding labels for series a/b/c/x/y/z:::::::::naive fragmentation modeling if (!showBasophileModel) { for (int i = 1; i < sequenceLength; ++i) { //test neutral loss //note here the Cseq is slightly different than those in addFragmentSummary string Nseq = peptide.sequence.Substring(0, i); string Cseq = peptide.sequence.Substring(sequenceLength - i, i); string NTempSeq = peptide.sequence.Substring(0, sequenceLength - i); char[] Nseqchars = Nseq.ToCharArray(); char[] NTempSeqchars = NTempSeq.ToCharArray(); char[] seqchars = peptide.sequence.ToCharArray(); int Nphosmodi = 0; int NTempPhosmodi = 0; int Cphosmodi = 0; int phosmodi = 0; for (int k = 0; k < i; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (seqchars[k] == 'S' || seqchars[k] == 'T' || seqchars[k] == 'Y')) { Nphosmodi++; } } for (int k = 0; k < sequenceLength - i; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (seqchars[k] == 'S' || seqchars[k] == 'T' || seqchars[k] == 'Y')) { NTempPhosmodi++; } } for (int k = 0; k < sequenceLength; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (seqchars[k] == 'S' || seqchars[k] == 'T' || seqchars[k] == 'Y')) { phosmodi++; } } Cphosmodi = phosmodi - NTempPhosmodi; for (int charge = min; charge <= max; ++charge) { if (ionSeriesIsEnabled(IonSeries.a)) addFragment(list, points, "a", i, charge, fragmentation.a(i, charge)); if (ionSeriesIsEnabled(IonSeries.b)) addFragment(list, points, "b", i, charge, fragmentation.b(i, charge)); if (ionSeriesIsEnabled(IonSeries.y)) addFragment(list, points, "y", i, charge, fragmentation.y(i, charge)); if (ionSeriesIsEnabled(IonSeries.z)) addFragment(list, points, "z", i, charge, fragmentation.z(i, charge)); if (ionSeriesIsEnabled(IonSeries.zRadical)) addFragment(list, points, "z*", i, charge, fragmentation.zRadical(i, charge)); if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.c)) addFragment(list, points, "c", i, charge, fragmentation.c(i, charge)); if (ionSeriesIsEnabled(IonSeries.x)) addFragment(list, points, "x", i, charge, fragmentation.x(i, charge)); } //test neutral loss #region water loss if (waterLoss == true) { if (Nseq.Contains("S") || Nseq.Contains("T") || Nseq.Contains("E") || Nseq.Contains("D")) { if (ionSeriesIsEnabled(IonSeries.a)) addFragment(list, points, "a-water", i, charge, fragmentation.a(i, charge) - WATERMONOMASS / charge); if (ionSeriesIsEnabled(IonSeries.b)) addFragment(list, points, "b-water", i, charge, fragmentation.b(i, charge) - WATERMONOMASS / charge); if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.c)) addFragment(list, points, "c-water", i, charge, fragmentation.c(i, charge) - WATERMONOMASS / charge); } } if (Cseq.Contains("S") || Cseq.Contains("T") || Cseq.Contains("E") || Cseq.Contains("D")) { if (ionSeriesIsEnabled(IonSeries.y)) addFragment(list, points, "y-water", i, charge, fragmentation.y(i, charge) - WATERMONOMASS / charge); if (ionSeriesIsEnabled(IonSeries.z)) addFragment(list, points, "z-water", i, charge, fragmentation.z(i, charge) - WATERMONOMASS / charge); if (ionSeriesIsEnabled(IonSeries.zRadical)) addFragment(list, points, "z*-water", i, charge, fragmentation.zRadical(i, charge) - WATERMONOMASS / charge); if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.x)) addFragment(list, points, "x-water", i, charge, fragmentation.x(i, charge) - WATERMONOMASS / charge); } } } #endregion //test neutral loss #region ammonium loss if (ammoniumLoss == true) { if (Nseq.Contains("R") || Nseq.Contains("K") || Nseq.Contains("Q") || Nseq.Contains("N")) { if (ionSeriesIsEnabled(IonSeries.a)) addFragment(list, points, "a-ammonium", i, charge, fragmentation.a(i, charge) - AMMONIUMMONOMASS / charge); if (ionSeriesIsEnabled(IonSeries.b)) addFragment(list, points, "b-ammonium", i, charge, fragmentation.b(i, charge) - AMMONIUMMONOMASS / charge); if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.c)) addFragment(list, points, "c-ammonium", i, charge, fragmentation.c(i, charge) - AMMONIUMMONOMASS / charge); } } if (Cseq.Contains("R") || Cseq.Contains("K") || Cseq.Contains("Q") || Cseq.Contains("N")) { if (ionSeriesIsEnabled(IonSeries.y)) addFragment(list, points, "y-ammonium", i, charge, fragmentation.y(i, charge) - AMMONIUMMONOMASS / charge); if (ionSeriesIsEnabled(IonSeries.z)) addFragment(list, points, "z-ammonium", i, charge, fragmentation.z(i, charge) - AMMONIUMMONOMASS / charge); if (ionSeriesIsEnabled(IonSeries.zRadical)) addFragment(list, points, "z*-ammonium", i, charge, fragmentation.zRadical(i, charge) - AMMONIUMMONOMASS / charge); if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.x)) addFragment(list, points, "x-ammonium", i, charge, fragmentation.x(i, charge) - AMMONIUMMONOMASS / charge); } } } #endregion //test neutral loss #region phosphate loss if (phosphateLoss == true) { int minNPhosphate = Math.Min(Nphosmodi, numPhosphate); if (minNPhosphate > 0) { if (ionSeriesIsEnabled(IonSeries.a)) { for (int k = 1; k <= minNPhosphate; k++) { addFragment(list, points, "a-" + k + "phos", i, charge, fragmentation.a(i, charge) - k * PHOSPHATEMONOMASS / charge); } } if (ionSeriesIsEnabled(IonSeries.b)) { for (int k = 1; k <= minNPhosphate; k++) { addFragment(list, points, "b-" + k + "phos", i, charge, fragmentation.b(i, charge) - k * PHOSPHATEMONOMASS / charge); } } if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.c)) { for (int k = 1; k <= minNPhosphate; k++) { addFragment(list, points, "c-" + k + "phos", i, charge, fragmentation.c(i, charge) - k * PHOSPHATEMONOMASS / charge); } } } } int minCPhosphate = Math.Min(Cphosmodi, numPhosphate); if (minCPhosphate > 0) { if (ionSeriesIsEnabled(IonSeries.y)) { for (int k = 1; k <= minCPhosphate; k++) { addFragment(list, points, "y-" + k + "phos", i, charge, fragmentation.y(i, charge) - k * PHOSPHATEMONOMASS / charge); } } if (ionSeriesIsEnabled(IonSeries.z)) { for (int k = 1; k <= minCPhosphate; k++) addFragment(list, points, "z-" + k + "phos", i, charge, fragmentation.z(i, charge) - k * PHOSPHATEMONOMASS / charge); } if (ionSeriesIsEnabled(IonSeries.zRadical)) { for (int k = 1; k <= minCPhosphate; k++) addFragment(list, points, "z*-" + k + "phos", i, charge, fragmentation.zRadical(i, charge) - k * PHOSPHATEMONOMASS / charge); } if (i < sequenceLength) { if (ionSeriesIsEnabled(IonSeries.x)) { for (int k = 1; k <= minCPhosphate; k++) addFragment(list, points, "x-" + k + "phos", i, charge, fragmentation.x(i, charge) - k * PHOSPHATEMONOMASS / charge); } } } } #endregion } } } //for basophile fragmentation modeling else if (showBasophileModel) { //clear the panel //annotationPanels.bCheckBox.Checked = false; //annotationPanels.yCheckBox.Checked = false; String peptideSeq = peptide.sequence; int seqLength = peptideSeq.Length; char[] seq = peptideSeq.ToCharArray(); int totalR = 0, totalK = 0, totalH = 0; for (int i = 0; i < seqLength; ++i) { if (seq[i] == 'R') ++totalR; else if (seq[i] == 'K') ++totalK; else if (seq[i] == 'H') ++totalH; } for (int c = 1; c < seqLength; c++) { int totalNR = 0, totalNK = 0, totalNH = 0, totalNL = 0; int totalCR = 0, totalCK = 0, totalCH = 0, totalCL = 0; for (int i = 0; i < c; ++i) { if (seq[i] == 'R') { ++totalNR; } else if (seq[i] == 'K') { ++totalNK; } else if (seq[i] == 'H') { ++totalNH; } } totalNL = c; totalCR = totalR - totalNR; totalCK = totalK - totalNK; totalCH = totalH - totalNH; totalCL = seqLength - totalNL; double y1_logit = 0.1098112 * totalNR + 0.2085831 * totalNK + 0.1512109 * totalNH + 0.0460839 * totalNL - 0.3872417 * totalCR - 0.3684911 * totalCK - 0.1634741 * totalCH - 0.1693931 * totalCL + 1.2632997; double y2_logit = -0.6345364 * totalNR - 0.3365917 * totalNK - 0.4577882 * totalNH - 0.1492703 * totalNL + 0.7738133 * totalCR + 0.6036758 * totalCK + 0.5942542 * totalCH + 0.0701467 * totalCL + 0.0806280; double b1_logit = 0.0801432 * totalNR - 0.1088081 * totalNK - 0.1338220 * totalNH - 0.1413059 * totalNL - 0.3157957 * totalCR - 0.2708274 * totalCK - 0.3703136 * totalCH + 0.0157418 * totalCL + 1.2124699; double b2_logit = 0.8606449 * totalNR + 0.2763119 * totalNK + 0.4969152 * totalNH + 0.0685712 * totalNL - 1.3346995 * totalCR - 1.0977316 * totalCK - 1.0973677 * totalCH - 0.2028884 * totalCL + 1.9355980; if (ionSeriesIsEnabled(IonSeries.b)) { if (b1_logit > -0.5) addFragment(list, points, "b", c, 1, fragmentation.b(c, 1)); if (b2_logit > 0) addFragment(list, points, "b", c, 2, fragmentation.b(c, 2)); } if (ionSeriesIsEnabled(IonSeries.y)) { if (y1_logit > -0.5) addFragment(list, points, "y", seqLength - c, 1, fragmentation.y(seqLength - c, 1)); if (y2_logit > -0.5) addFragment(list, points, "y", seqLength - c, 2, fragmentation.y(seqLength - c, 2)); } //if (b1_logit > -0.5) // if (ionSeriesIsEnabled(IonSeries.b)) // addFragment(list, points, "b", c, 1, fragmentation.b(c, 1)); //if (b2_logit > 0) // if (ionSeriesIsEnabled(IonSeries.b)) // addFragment(list, points, "b", c, 2, fragmentation.b(c, 2)); //if (y1_logit > -0.5) // if (ionSeriesIsEnabled(IonSeries.y)) // addFragment(list, points, "y", seqLength - c, 1, fragmentation.y(seqLength - c, 1)); //if (y2_logit > -0.5) // if (ionSeriesIsEnabled(IonSeries.y)) // addFragment(list, points, "y", seqLength - c, 2, fragmentation.y(seqLength - c, 2)); } } #endregion if ( showLadders || showFragmentationSummary) { //test neutral loss //string topSeries = ionSeriesIsEnabled(IonSeries.a) ? "a" : ionSeriesIsEnabled(IonSeries.b) ? "b" : ionSeriesIsEnabled(IonSeries.c) ? "c" : ""; //string bottomSeries = ionSeriesIsEnabled(IonSeries.x) ? "x" : ionSeriesIsEnabled(IonSeries.y) ? "y" : ionSeriesIsEnabled(IonSeries.z) ? "z" : ionSeriesIsEnabled(IonSeries.zRadical) ? "z*" : ""; //if (showLadders) // addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); //if (showFragmentationSummary) // addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); string topSeries = ""; string bottomSeries = ""; if (ionSeriesIsEnabled(IonSeries.a)) { topSeries = "a"; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } if (ionSeriesIsEnabled(IonSeries.b)) { topSeries = "b"; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } if (ionSeriesIsEnabled(IonSeries.c)) { topSeries = "c"; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } if (ionSeriesIsEnabled(IonSeries.x)) { bottomSeries = "x"; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } if (ionSeriesIsEnabled(IonSeries.y)) { bottomSeries = "y"; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } if (ionSeriesIsEnabled(IonSeries.z)) { bottomSeries = "z"; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } if (ionSeriesIsEnabled(IonSeries.zRadical)) { bottomSeries = "z*"; if (showLadders) addIonSeries(list, points, peptide, fragmentation, topSeries, bottomSeries); if (showFragmentationSummary) addFragmentationSummary(list, points, peptide, fragmentation, topSeries, bottomSeries); } } annotationPanels.peptideInfoGridView.Rows.Clear(); if( spectrum.precursors.Count > 0 && spectrum.precursors[0].selectedIons.Count > 0 && spectrum.precursors[0].selectedIons[0].hasCVParam( CVID.MS_selected_ion_m_z ) && spectrum.precursors[0].selectedIons[0].hasCVParam( CVID.MS_charge_state ) ) { double selectedMz = (double) spectrum.precursors[0].selectedIons[0].cvParam( CVID.MS_selected_ion_m_z ).value; int chargeState = (int) spectrum.precursors[0].selectedIons[0].cvParam( CVID.MS_charge_state ).value; double calculatedMass = ( precursorMassType == 0 ? peptide.monoisotopicMass( chargeState ) : peptide.molecularWeight( chargeState ) ) * chargeState; double observedMass = selectedMz * chargeState; annotationPanels.peptideInfoGridView.Rows.Add( "Calculated mass:", calculatedMass, "Mass error (daltons):", observedMass - calculatedMass ); annotationPanels.peptideInfoGridView.Rows.Add( "Observed mass:", observedMass, "Mass error (ppm):", ( ( observedMass - calculatedMass ) / calculatedMass ) * 1e6 ); } else annotationPanels.peptideInfoGridView.Rows.Add( "Calculated neutral mass:", precursorMassType == 0 ? peptide.monoisotopicMass() : peptide.molecularWeight() ); annotationPanels.peptideInfoGridView.Columns[1].DefaultCellStyle.Format = "F4"; foreach( DataGridViewRow row in annotationPanels.peptideInfoGridView.Rows ) row.Height = row.InheritedStyle.Font.Height + 2; // TODO: fragmentInfoGridView is slow: make it faster, optional, or both! annotationPanels.fragmentInfoGridView.SuspendLayout(); if( ionSeries > IonSeries.Auto ) { if( annotationPanels.fragmentInfoGridView.Columns.Count == 0 ) { if (ionSeriesIsEnabled(IonSeries.a)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "a" + charge.ToString(), "a" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.b)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "b" + charge.ToString(), "b" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.c)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "c" + charge.ToString(), "c" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); annotationPanels.fragmentInfoGridView.Columns.Add("N", "#"); annotationPanels.fragmentInfoGridView.Columns.Add("Sequence", "seq"); annotationPanels.fragmentInfoGridView.Columns.Add("C", "#"); if (ionSeriesIsEnabled(IonSeries.x)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "x" + charge.ToString(), "x" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.y)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "y" + charge.ToString(), "y" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.z)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "z" + charge.ToString(), "z" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (ionSeriesIsEnabled(IonSeries.zRadical)) for (int charge = min; charge <= max; ++charge) annotationPanels.fragmentInfoGridView.Columns.Add( "z*" + charge.ToString(), "z*" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); foreach( DataGridViewColumn column in annotationPanels.fragmentInfoGridView.Columns ) { column.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; if( column.Name != "N" && column.Name != "C" && column.Name != "Sequence" ) column.DefaultCellStyle.Format = "F3"; } } while( annotationPanels.fragmentInfoGridView.Rows.Count > sequenceLength ) annotationPanels.fragmentInfoGridView.Rows.RemoveAt( annotationPanels.fragmentInfoGridView.Rows.Count - 1 ); if( sequenceLength - annotationPanels.fragmentInfoGridView.Rows.Count > 0 ) annotationPanels.fragmentInfoGridView.Rows.Add( sequenceLength - annotationPanels.fragmentInfoGridView.Rows.Count ); for( int i = 1; i <= sequenceLength; ++i ) { int cTerminalLength = sequenceLength - i + 1; var row = annotationPanels.fragmentInfoGridView.Rows[i - 1]; var values = new List<object>(10); //var row = annotationPanels.fragmentInfoGridView.Rows.Add()]; if (ionSeriesIsEnabled(IonSeries.a)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.a(i, charge)); if (ionSeriesIsEnabled(IonSeries.b)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.b(i, charge)); if (ionSeriesIsEnabled(IonSeries.c)) for (int charge = min; charge <= max; ++charge) if (i < sequenceLength) values.Add(fragmentation.c(i, charge)); else values.Add(""); values.Add(i); values.Add(unmodifiedSequence[i - 1]); values.Add(cTerminalLength); if (ionSeriesIsEnabled(IonSeries.x)) for (int charge = min; charge <= max; ++charge) if (i > 1) values.Add(fragmentation.x(cTerminalLength, charge)); else values.Add(""); if (ionSeriesIsEnabled(IonSeries.y)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.y(cTerminalLength, charge)); if (ionSeriesIsEnabled(IonSeries.z)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.z(cTerminalLength, charge)); if (ionSeriesIsEnabled(IonSeries.zRadical)) for (int charge = min; charge <= max; ++charge) values.Add(fragmentation.zRadical(cTerminalLength, charge)); row.SetValues(values.ToArray()); } //add my code in between //the purpose is to switch the fragmentInfoGridView table into a html //to solve the bug that the table can be copied, but the bold font information can not be copied //basically, a stringbuilder object is created and going to copy values, formats from gridview, and then output //currently the html output is only stored in local, and I am trying to adapt it into a applet-like viewer. //first a stringbuilder is created StringBuilder sb_original = new StringBuilder(); //Setting HTML and table tags sb_original.Append("<html>"); sb_original.Append("<head>"); sb_original.Append("<title>fragmentGridView2HTML</title>"); sb_original.Append("</head>"); sb_original.Append("<body>"); sb_original.Append("<br>"); sb_original.AppendLine("<" + "table border='2' cellpadding='1' cellspacing='1'>"); sb_original.AppendLine("<tr>"); //setting table headers //make them bold for (int i = 0; i < annotationPanels.fragmentInfoGridView.Columns.Count; i++) { sb_original.AppendLine("<th>" + annotationPanels.fragmentInfoGridView.Columns[i].HeaderText + "</th>"); } sb_original.AppendLine("</tr>"); //starting copying cells to html foreach( DataGridViewRow row in annotationPanels.fragmentInfoGridView.Rows ) { sb_original.AppendLine("<tr>"); row.Height = row.InheritedStyle.Font.Height + 2; foreach( DataGridViewCell cell in row.Cells ) { if (!(cell.Value is double)) { //note: added two line here sb_original.AppendLine("<td>" + cell.FormattedValue + "</td>"); continue; } double mz = (double) cell.Value; int index = -1; if( points != null ) index = points.FullLowerBound(mz - 0.5); if (index == -1 || points.FullList[index].X > (mz + 0.5)) { //note: added two line here //first is to pass value to sb; //second is to change the cell fontstyle back to regular, if previouly bold sb_original.AppendLine("<td>" + cell.FormattedValue + "</td>"); cell.Style.Font = new Font(annotationPanels.fragmentInfoGridView.Font, FontStyle.Regular); continue; } cell.Style.Font = new Font(annotationPanels.fragmentInfoGridView.Font, FontStyle.Bold); //note: added one line here sb_original.AppendLine("<td><b>" + cell.FormattedValue + "</b></td>"); } } sb_original.AppendLine("</tr>"); sb_original.AppendLine("</body>"); sb_original.AppendLine("</head>"); sb_original.AppendLine("</html>"); //for storation of stringbuilder into local file //test only string file_original = "C:\\Temp\\originalTable.html"; Directory.CreateDirectory(Path.GetDirectoryName(file_original)); TextWriter tw_original = new StreamWriter(file_original); tw_original.WriteLine(sb_original.ToString()); tw_original.Flush(); tw_original.Close(); ///////////////////////////////////////////////////////// ///////////////////////////////////////////////////////// //test neutral loss #region Neutral Loss StringBuilder sb_neutral = new StringBuilder(); if (waterLoss == false && ammoniumLoss == false && phosphateLoss == false) { sb_neutral = sb_original; } else //if any of the neutral loss is clicked { #region if any of the neutral loss is clicked DataGridView neutralLossDataGridView = new DataGridView(); /// #region add first columns part if (ionSeriesIsEnabled(IonSeries.a)) for (int charge = min; charge <= max; ++charge) { neutralLossDataGridView.Columns.Add( "a" + charge.ToString(), "a" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (waterLoss == true) neutralLossDataGridView.Columns.Add( "a" + charge.ToString() + "waterLoss", "a" + (charge > 1 ? "(+" + charge.ToString() + ")-H2O" : "-H2O")); if (ammoniumLoss == true) neutralLossDataGridView.Columns.Add( "a" + charge.ToString() + "ammoniumLoss", "a" + (charge > 1 ? "(+" + charge.ToString() + ")-NH3" : "-NH3")); if (phosphateLoss == true) { for (int k = 1; k<= numPhosphate; k++) { if (k == 1) { neutralLossDataGridView.Columns.Add( "a" + charge.ToString() + "phosphateLoss", "a" + (charge > 1 ? "(+" + charge.ToString() + ")-PHO" : "-PHO")); } else { neutralLossDataGridView.Columns.Add( "a" + charge.ToString() + "phosphateLoss", "a" + (charge > 1 ? "(+" + charge.ToString() + ")-"+k+"PHO" : "-"+k+"PHO")); } } } } if (ionSeriesIsEnabled(IonSeries.b)) for (int charge = min; charge <= max; ++charge) { neutralLossDataGridView.Columns.Add( "b" + charge.ToString(), "b" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (waterLoss == true) neutralLossDataGridView.Columns.Add( "b" + charge.ToString() + "waterLoss", "b" + (charge > 1 ? "(+" + charge.ToString() + ")-H2O" : "-H2O")); if (ammoniumLoss == true) neutralLossDataGridView.Columns.Add( "b" + charge.ToString() + "ammoniumLoss", "b" + (charge > 1 ? "(+" + charge.ToString() + ")-NH3" : "-NH3")); if (phosphateLoss == true) { for (int k = 1; k<= numPhosphate; k++) { if (k == 1) { neutralLossDataGridView.Columns.Add( "b" + charge.ToString() + "phosphateLoss", "b" + (charge > 1 ? "(+" + charge.ToString() + ")-PHO" : "-PHO")); } else { neutralLossDataGridView.Columns.Add( "b" + charge.ToString() + "phosphateLoss", "b" + (charge > 1 ? "(+" + charge.ToString() + ")-" + k + "PHO" : "-" + k + "PHO")); } } } } if (ionSeriesIsEnabled(IonSeries.c)) for (int charge = min; charge <= max; ++charge) { neutralLossDataGridView.Columns.Add( "c" + charge.ToString(), "c" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (waterLoss == true) neutralLossDataGridView.Columns.Add( "c" + charge.ToString() + "waterLoss", "c" + (charge > 1 ? "(+" + charge.ToString() + ")-H2O" : "-H2O")); if (ammoniumLoss == true) neutralLossDataGridView.Columns.Add( "c" + charge.ToString() + "ammoniumLoss", "c" + (charge > 1 ? "(+" + charge.ToString() + ")-NH3" : "-NH3")); if (phosphateLoss == true) { for (int k = 1; k<= numPhosphate; k++) { if (k == 1) { neutralLossDataGridView.Columns.Add( "c" + charge.ToString() + "phosphateLoss", "c" + (charge > 1 ? "(+" + charge.ToString() + ")-PHO" : "-PHO")); } else { neutralLossDataGridView.Columns.Add( "c" + charge.ToString() + "phosphateLoss", "c" + (charge > 1 ? "(+" + charge.ToString() + ")-" + k + "PHO" : "-" + k + "PHO")); } } } } #endregion neutralLossDataGridView.Columns.Add("N", "#"); neutralLossDataGridView.Columns.Add("Sequence", "seq"); neutralLossDataGridView.Columns.Add("C", "#"); /// #region add second columns part if (ionSeriesIsEnabled(IonSeries.x)) for (int charge = min; charge <= max; ++charge) { neutralLossDataGridView.Columns.Add( "x" + charge.ToString(), "x" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (waterLoss == true) neutralLossDataGridView.Columns.Add( "x" + charge.ToString() + "waterLoss", "x" + (charge > 1 ? "(+" + charge.ToString() + ")-H2O" : "-H2O")); if (ammoniumLoss == true) neutralLossDataGridView.Columns.Add( "x" + charge.ToString() + "ammoniumLoss", "x" + (charge > 1 ? "(+" + charge.ToString() + ")-NH3" : "-NH3")); if (phosphateLoss == true) { for (int k = 1; k<= numPhosphate; k++) { if (k == 1) { neutralLossDataGridView.Columns.Add( "x" + charge.ToString() + "phosphateLoss", "x" + (charge > 1 ? "(+" + charge.ToString() + ")-PHO" : "-PHO")); } else { neutralLossDataGridView.Columns.Add( "x" + charge.ToString() + "phosphateLoss", "x" + (charge > 1 ? "(+" + charge.ToString() + ")-" + k + "PHO" : "-" + k + "PHO")); } } } } if (ionSeriesIsEnabled(IonSeries.y)) for (int charge = min; charge <= max; ++charge) { neutralLossDataGridView.Columns.Add( "y" + charge.ToString(), "y" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (waterLoss == true) neutralLossDataGridView.Columns.Add( "y" + charge.ToString() + "waterLoss", "y" + (charge > 1 ? "(+" + charge.ToString() + ")-H2O" : "-H2O")); if (ammoniumLoss == true) neutralLossDataGridView.Columns.Add( "y" + charge.ToString() + "ammoniumLoss", "y" + (charge > 1 ? "(+" + charge.ToString() + ")-NH3" : "-NH3")); if (phosphateLoss == true) { for (int k = 1; k<= numPhosphate; k++) { if (k == 1) { neutralLossDataGridView.Columns.Add( "y" + charge.ToString() + "phosphateLoss", "y" + (charge > 1 ? "(+" + charge.ToString() + ")-PHO" : "-PHO")); } else { neutralLossDataGridView.Columns.Add( "y" + charge.ToString() + "phosphateLoss", "y" + (charge > 1 ? "(+" + charge.ToString() + ")-" + k + "PHO" : "-" + k + "PHO")); } } } } if (ionSeriesIsEnabled(IonSeries.z)) for (int charge = min; charge <= max; ++charge) { neutralLossDataGridView.Columns.Add( "z" + charge.ToString(), "z" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (waterLoss == true) neutralLossDataGridView.Columns.Add( "z" + charge.ToString() + "waterLoss", "z" + (charge > 1 ? "(+" + charge.ToString() + ")-H2O" : "-H2O")); if (ammoniumLoss == true) neutralLossDataGridView.Columns.Add( "z" + charge.ToString() + "ammoniumLoss", "z" + (charge > 1 ? "(+" + charge.ToString() + ")-NH3" : "-NH3")); if (phosphateLoss == true) { for (int k = 1; k<= numPhosphate; k++) { if (k == 1) { neutralLossDataGridView.Columns.Add( "z" + charge.ToString() + "phosphateLoss", "z" + (charge > 1 ? "(+" + charge.ToString() + ")-PHO" : "-PHO")); } else { neutralLossDataGridView.Columns.Add( "z" + charge.ToString() + "phosphateLoss", "z" + (charge > 1 ? "(+" + charge.ToString() + ")-" + k + "PHO" : "-" + k + "PHO")); } } } } if (ionSeriesIsEnabled(IonSeries.zRadical)) for (int charge = min; charge <= max; ++charge) { neutralLossDataGridView.Columns.Add( "z*" + charge.ToString(), "z*" + (charge > 1 ? "(+" + charge.ToString() + ")" : "")); if (waterLoss == true) neutralLossDataGridView.Columns.Add( "z*" + charge.ToString() + "waterLoss", "z*" + (charge > 1 ? "(+" + charge.ToString() + ")-H2O" : "-H2O")); if (ammoniumLoss == true) neutralLossDataGridView.Columns.Add( "z*" + charge.ToString() + "ammoniumLoss", "z*" + (charge > 1 ? "(+" + charge.ToString() + ")-NH3" : "-NH3")); if (phosphateLoss == true) { for (int k = 1; k<= numPhosphate; k++) { if (k == 1) { neutralLossDataGridView.Columns.Add( "z*" + charge.ToString() + "phosphateLoss", "z*" + (charge > 1 ? "(+" + charge.ToString() + ")-PHO" : "-PHO")); } else { neutralLossDataGridView.Columns.Add( "z*" + charge.ToString() + "phosphateLoss", "z*" + (charge > 1 ? "(+" + charge.ToString() + ")-" + k + "PHO" : "-" + k + "PHO")); } } } } #endregion while (neutralLossDataGridView.Rows.Count > sequenceLength) neutralLossDataGridView.Rows.RemoveAt(neutralLossDataGridView.Rows.Count - 1); if (sequenceLength - neutralLossDataGridView.Rows.Count > 0) neutralLossDataGridView.Rows.Add(sequenceLength - neutralLossDataGridView.Rows.Count); char[] aminoAcids = peptide.sequence.ToCharArray(); for (int i = 1; i <= sequenceLength; ++i) { int Nphosmodi = 0; int Cphosmodi = 0; int cTerminalLength = sequenceLength - i + 1; var row = neutralLossDataGridView.Rows[i - 1]; var values = new List<object>(); //define the amino acides that are capable of losing water //AA = S,T,E,D bool nSTED = false; bool cSTED = false; bool nRKQN = false; bool cRKQN = false; for (int index = 0; index < i; index++) { if (aminoAcids[index] == 'S' || aminoAcids[index] == 'T' || aminoAcids[index] == 'E' || aminoAcids[index] == 'D') nSTED = true; if (aminoAcids[index] == 'R' || aminoAcids[index] == 'K' || aminoAcids[index] == 'Q' || aminoAcids[index] == 'N') nRKQN = true; if (Math.Round(modifications[index].monoisotopicDeltaMass()) == 80 && (aminoAcids[index] == 'S' || aminoAcids[index] == 'T' || aminoAcids[index] == 'Y')) Nphosmodi++; } //here is more tricky. since the display is //b1 ----- y(seq-1+1) //b2 ----- y(seq-2+1) for (int index = sequenceLength - 1; index >= i - 1; index--) { if (aminoAcids[index] == 'S' || aminoAcids[index] == 'T' || aminoAcids[index] == 'E' || aminoAcids[index] == 'D') cSTED = true; if (aminoAcids[index] == 'R' || aminoAcids[index] == 'K' || aminoAcids[index] == 'Q' || aminoAcids[index] == 'N') cRKQN = true; if (Math.Round(modifications[index].monoisotopicDeltaMass()) == 80 && (aminoAcids[index] == 'S' || aminoAcids[index] == 'T' || aminoAcids[index] == 'Y')) Cphosmodi++; } int minNPhosphate = Math.Min(numPhosphate, Nphosmodi); int minCPhosphate = Math.Min(numPhosphate, Cphosmodi); if (ionSeriesIsEnabled(IonSeries.a)) for (int charge = min; charge <= max; ++charge) { values.Add(Math.Round(fragmentation.a(i, charge), 3)); if (waterLoss == true) { if (nSTED) values.Add(Math.Round(fragmentation.a(i, charge) - WATERMONOMASS / charge, 3)); else values.Add("-"); } if (ammoniumLoss == true) { if (nRKQN) values.Add(Math.Round(fragmentation.a(i, charge) - AMMONIUMMONOMASS / charge, 3)); else values.Add("-"); } if (phosphateLoss == true) { for (int k = 1; k <= numPhosphate; k++) { if (k <= minNPhosphate) { values.Add(Math.Round(fragmentation.a(i, charge) - k*PHOSPHATEMONOMASS / charge, 3)); } else { values.Add("-"); } } } } if (ionSeriesIsEnabled(IonSeries.b)) for (int charge = min; charge <= max; ++charge) { values.Add(Math.Round(fragmentation.b(i, charge), 3)); if (waterLoss == true) { if (nSTED) values.Add(Math.Round(fragmentation.b(i, charge) - WATERMONOMASS / charge, 3)); else values.Add("-"); } if (ammoniumLoss == true) { if (nRKQN) values.Add(Math.Round(fragmentation.b(i, charge) - AMMONIUMMONOMASS / charge, 3)); else values.Add("-"); } if (phosphateLoss == true) { for (int k = 1; k <= numPhosphate; k++) { if (k <= minNPhosphate) { values.Add(Math.Round(fragmentation.b(i, charge) - k * PHOSPHATEMONOMASS / charge, 3)); } else { values.Add("-"); } } } } if (ionSeriesIsEnabled(IonSeries.c)) for (int charge = min; charge <= max; ++charge) { if (i < sequenceLength) values.Add(Math.Round(fragmentation.c(i, charge), 3)); else values.Add("-"); if (waterLoss == true) { if (nSTED && i < sequenceLength) values.Add(Math.Round(fragmentation.c(i, charge) - WATERMONOMASS / charge, 3)); else values.Add("-"); } if (ammoniumLoss == true) { if (nRKQN && i < sequenceLength) values.Add(Math.Round(fragmentation.c(i, charge) - AMMONIUMMONOMASS / charge, 3)); else values.Add("-"); } if (phosphateLoss == true) { if (i < sequenceLength) { for (int k = 1; k <= numPhosphate; k++) { if (k <= minNPhosphate) { values.Add(Math.Round(fragmentation.c(i, charge) - k * PHOSPHATEMONOMASS / charge, 3)); } else { values.Add("-"); } } } else values.Add("-"); } } values.Add(i); values.Add(unmodifiedSequence[i - 1]); values.Add(cTerminalLength); if (ionSeriesIsEnabled(IonSeries.x)) for (int charge = min; charge <= max; ++charge) { if (i > 1) values.Add(Math.Round(fragmentation.x(sequenceLength - i + 1, charge), 3)); else values.Add("-"); if (waterLoss == true) { if (cSTED && i > 1) values.Add(Math.Round(fragmentation.x(sequenceLength - i + 1, charge) - WATERMONOMASS / charge, 3)); else values.Add("-"); } if (ammoniumLoss == true) { if (cRKQN && i > 1) values.Add(Math.Round(fragmentation.x(sequenceLength - i + 1, charge) - AMMONIUMMONOMASS / charge, 3)); else values.Add("-"); } if (phosphateLoss == true) { if (i > 1) { for (int k = 1; k <= numPhosphate; k++) { if (k <= minCPhosphate) { values.Add(Math.Round(fragmentation.x(sequenceLength - i + 1, charge) - k * PHOSPHATEMONOMASS / charge, 3)); } else { values.Add("-"); } } } else values.Add("-"); } } if (ionSeriesIsEnabled(IonSeries.y)) for (int charge = min; charge <= max; ++charge) { values.Add(Math.Round(fragmentation.y(sequenceLength - i + 1, charge), 3)); if (waterLoss == true) { if (cSTED) values.Add(Math.Round(fragmentation.y(sequenceLength - i + 1, charge) - WATERMONOMASS / charge, 3)); else values.Add("-"); } if (ammoniumLoss == true) { if (cRKQN) values.Add(Math.Round(fragmentation.y(sequenceLength - i + 1, charge) - AMMONIUMMONOMASS / charge, 3)); else values.Add("-"); } if (phosphateLoss == true) { for (int k = 1; k <= numPhosphate; k++) { if (k <= minCPhosphate) { values.Add(Math.Round(fragmentation.y(sequenceLength - i + 1, charge) - k * PHOSPHATEMONOMASS / charge, 3)); } else { values.Add("-"); } } } } if (ionSeriesIsEnabled(IonSeries.z)) for (int charge = min; charge <= max; ++charge) { values.Add(Math.Round(fragmentation.z(sequenceLength - i + 1, charge), 3)); if (waterLoss == true) { if (cSTED) values.Add(Math.Round(fragmentation.z(sequenceLength - i + 1, charge) - WATERMONOMASS / charge, 3)); else values.Add("-"); } if (ammoniumLoss == true) { if (cRKQN) values.Add(Math.Round(fragmentation.z(sequenceLength - i + 1, charge) - AMMONIUMMONOMASS / charge, 3)); else values.Add("-"); } if (phosphateLoss == true) { for (int k = 1; k <= numPhosphate; k++) { if (k <= minCPhosphate) { values.Add(Math.Round(fragmentation.z(sequenceLength - i + 1, charge) - k * PHOSPHATEMONOMASS / charge, 3)); } else { values.Add("-"); } } } } if (ionSeriesIsEnabled(IonSeries.zRadical)) for (int charge = min; charge <= max; ++charge) { values.Add(Math.Round(fragmentation.zRadical(sequenceLength - i + 1, charge), 3)); if (waterLoss == true) { if (cSTED) values.Add(Math.Round(fragmentation.zRadical(sequenceLength - i + 1, charge) - WATERMONOMASS / charge, 3)); else values.Add("-"); } if (ammoniumLoss == true) { if (cRKQN) values.Add(Math.Round(fragmentation.zRadical(sequenceLength - i + 1, charge) - AMMONIUMMONOMASS / charge, 3)); else values.Add("-"); } if (phosphateLoss == true) { for (int k = 1; k <= numPhosphate; k++) { if (k <= minCPhosphate) { values.Add(Math.Round(fragmentation.zRadical(sequenceLength - i + 1, charge) - k * PHOSPHATEMONOMASS / charge, 3)); } else { values.Add("-"); } } } } row.SetValues(values.ToArray()); }//end for //add sb_neutral loss table #region add sb_neutral loss table sb_neutral.Append("<html>"); sb_neutral.Append("<head>"); sb_neutral.Append("<title>neutralLossFragmentGridView2HTML</title>"); sb_neutral.Append("</head>"); sb_neutral.Append("<body>"); sb_neutral.Append("<br>"); sb_neutral.AppendLine("<" + "table border='2' cellpadding='1' cellspacing='1'>"); sb_neutral.AppendLine("<tr>"); for (int i = 0; i < neutralLossDataGridView.Columns.Count; i++) { sb_neutral.AppendLine("<th>" + neutralLossDataGridView.Columns[i].HeaderText + "</th>"); } foreach (DataGridViewRow row in neutralLossDataGridView.Rows) { sb_neutral.AppendLine("<tr>"); #region basepeakthresholding is false if (basePeakThresholding == false) { foreach (DataGridViewCell cell in row.Cells) { if (!(cell.Value is double)) { sb_neutral.AppendLine("<td>" + cell.FormattedValue + "</td>"); continue; } double mz = (double)cell.Value; int index = -1; if (points != null) index = points.FullLowerBound(mz - 0.5); if (index == -1 || points.FullList[index].X > (mz + 0.5)) { sb_neutral.AppendLine("<td>" + cell.FormattedValue + "</td>"); //cell.Style.Font = new Font(annotationPanels.fragmentInfoGridView.Font, FontStyle.Regular); continue; } //cell.Style.Font = new Font(annotationPanels.fragmentInfoGridView.Font, FontStyle.Bold); sb_neutral.AppendLine("<td><b>" + cell.FormattedValue + "</b></td>"); } } #endregion else//basepeakthresholding is true { int columnIndex = 0; foreach (DataGridViewCell cell in row.Cells) { if (neutralLossDataGridView.Columns[columnIndex].HeaderText.Contains("H2O") || neutralLossDataGridView.Columns[columnIndex].HeaderText.Contains("NH3") || neutralLossDataGridView.Columns[columnIndex].HeaderText.Contains("PHO")) { if (!(cell.Value is double)) { sb_neutral.AppendLine("<td>" + cell.FormattedValue + "</td>"); columnIndex++; continue; } double mz = (double)cell.Value; int index = -1; if (points != null) index = points.FullLowerBound(mz - 0.5); if (index == -1 || points.FullList[index].X > (mz + 0.5) || points.FullList[index].Y < cutoff) { sb_neutral.AppendLine("<td>" + cell.FormattedValue + "</td>"); columnIndex++; continue; } sb_neutral.AppendLine("<td><b>" + cell.FormattedValue + "</b></td>"); columnIndex++; } else { if (!(cell.Value is double)) { sb_neutral.AppendLine("<td>" + cell.FormattedValue + "</td>"); columnIndex++; continue; } double mz = (double)cell.Value; int index = -1; if (points != null) index = points.FullLowerBound(mz - 0.5); if (index == -1 || points.FullList[index].X > (mz + 0.5)) { sb_neutral.AppendLine("<td>" + cell.FormattedValue + "</td>"); columnIndex++; continue; } sb_neutral.AppendLine("<td><b>" + cell.FormattedValue + "</b></td>"); columnIndex++; } } } } sb_neutral.AppendLine("</tr>"); sb_neutral.AppendLine("</body>"); sb_neutral.AppendLine("</head>"); sb_neutral.AppendLine("</html>"); #endregion #endregion } //end of else string file_neutral = "C:\\Temp\\neutralLossTable.html"; Directory.CreateDirectory(Path.GetDirectoryName(file_neutral)); TextWriter tw_neutral = new StreamWriter(file_neutral); tw_neutral.WriteLine(sb_neutral.ToString()); tw_neutral.Flush(); tw_neutral.Close(); #endregion } else annotationPanels.fragmentInfoGridView.Rows.Clear(); annotationPanels.fragmentInfoGridView.ResumeLayout(); }
///<summary> /// Takes a left mz value and right mz value and returns true if both are found in the spectrum. /// TODO: make mass tolerance user-configurable (currently hard-coded to 0.5 m/z) ///</summary> private bool aminoAcidHasFragmentEvidence( pwiz.MSGraph.MSPointList points, double leftMZ, double rightMZ ) { // Search index int index = -1; bool leftMZFound = false; bool righMZFound = false; if( points != null ) { // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound( leftMZ - 0.5 ); if (index != -1 && points.FullList[index].X <= (leftMZ + 0.5)) leftMZFound = true; // Find the right mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(rightMZ - 0.5); if (index != -1 && points.FullList[index].X <= (rightMZ + 0.5)) righMZFound = true; } // Return if both are found return (leftMZFound & righMZFound); }
///<summary>Adds user requested ion series to the fragmentation summary.</summary> private void addFragmentationSummary(GraphObjList list, pwiz.MSGraph.MSPointList points, Peptide peptide, Fragmentation fragmentation, string topSeries, string bottomSeries) { ///cutoff definition for neutral loss double basePeakIntensity = 0; double cutoff = 0; foreach (var pointlist in points) { if (basePeakIntensity < pointlist.Y) basePeakIntensity = pointlist.Y; } cutoff = basePeakIntensity * basePeakPercentage * 0.01; /// int ionSeriesChargeState = min; string sequence = peptide.sequence; int sequenceLength = peptide.sequence.Length; ModificationMap modifications = peptide.modifications(); // Select the color for the ion series. Color topSeriesColor; Color bottomSeriesColor; switch (topSeries) { default: topSeriesColor = Color.Gray; break; case "a": topSeriesColor = Color.YellowGreen; break; case "b": topSeriesColor = Color.Red; break; case "c": topSeriesColor = Color.Orange; break; } switch (bottomSeries) { default: bottomSeriesColor = Color.Gray; break; case "x": bottomSeriesColor = Color.Green; break; case "y": bottomSeriesColor = Color.Blue; break; case "z": bottomSeriesColor = Color.OrangeRed; break; case "z*": bottomSeriesColor = Color.Crimson; break; } // Ion series offsets. These offsets control where on the chart a particular ion series // get displayed //change the seriesTopLeftOffset value to 0.1 to make the label higher in the image. //original is 0.031 double seriesTopLeftOffset = 0.05; // Set the constants for starting the label paint double topSeriesLeftPoint = 0.025; //test and looks reasonalbe double residueWidth = 0.031; //double residueWidth = 0.25 / ((double)sequence.Length); // Process all the series except c and x //small block modified //here is a big bug: if go like orignal code, then the y ions is just the like the order of b ions, which are not right. //My modification is to seperate a/b/c and x/y/z ions, and then it will solve this problem. //it seems works well. /// #region Process a/b ions //first we are going to touch only a/b ions /// for (int i = 1; i <= sequence.Length; ++i) { double tickStart = residueWidth * 4 / 5.0; double topSeriesFragmentMZ = 0.0; //test neutral loss //this block is to give clear clue for phospate loss //exact number of phosphated amino acids are counted. string Nseq = peptide.sequence.Substring(0, i); char[] Nseqchars = Nseq.ToCharArray(); int Nphosmodi = 0; for (int k = 0; k < i; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (Nseqchars[k] == 'S' || Nseqchars[k] == 'T' || Nseqchars[k] == 'Y')) { Nphosmodi++; } } //correct the bug: //when multiple charges allowed for fragmentation, then there is no tick thing showing the existance of the fragment //what I did is: make top/bottomSeriesHasMatch true if there is fragment of any charges matched. //bug fixed bool topSeriesHasMatch = false; for (int z = min; z <= max; z++) { switch (topSeries) { case "a": topSeriesFragmentMZ = fragmentation.a(i, z); break; case "b": topSeriesFragmentMZ = fragmentation.b(i, z); break; default: topSeriesFragmentMZ = 0.0; break; } // Check if the top and bottom fragments have evidence if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - 0.5); if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ + 0.5)) { topSeriesHasMatch = true; break; } } //test neutral loss #region water loss a/b top series if (waterLoss == true) { if (Nseq.Contains("S") || Nseq.Contains("T") || Nseq.Contains("E") || Nseq.Contains("D")) { // Check if the top and bottom fragments have evidence if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - WATERMONOMASS/z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - WATERMONOMASS / z + 0.5)) { topSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - WATERMONOMASS / z + 0.5) && points.FullList[index].Y >= cutoff) { topSeriesHasMatch = true; break; } } } } } #endregion //test neutral loss #region ammonium loss a/b top series if (ammoniumLoss == true) { if (Nseq.Contains("R") || Nseq.Contains("K") || Nseq.Contains("Q") || Nseq.Contains("N")) { if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - AMMONIUMMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5)) { topSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) { topSeriesHasMatch = true; break; } } } } } #endregion //test neutral loss #region phosphate loss a/b top series if (phosphateLoss == true) { //need to judge qualified number of AAs; int minPhosphate = Math.Min(Nphosmodi, numPhosphate); if (minPhosphate > 0) { for (int k = 1; k <= minPhosphate; k++) { //first need to judge if there are as many as phos AAs //then if AA <= phos, then deal with AA; //if AA > phos, then deal with phos. if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5)) { topSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) { topSeriesHasMatch = true; break; } } } } } } #endregion } // Build the label for the amino acid // Add a text box in the middle of the left and right mz boundaries StringBuilder label = new StringBuilder(sequence[i - 1].ToString()); // Figure out if any mods are there on this amino acid double deltaMass = modifications[i - 1].monoisotopicDeltaMass(); string deltaMassString = deltaMass.ToString(); TextObj text = new TextObj(label.ToString(), topSeriesLeftPoint, seriesTopLeftOffset, CoordType.ChartFraction, AlignH.Left, AlignV.Center); text.ZOrder = ZOrder.E_BehindCurves; text.FontSpec = new FontSpec("Arial", 13, Color.Black, true, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.IsVisible = false; text.IsClippedToChartRect = true; list.Add(text); SizeF size = text.LayoutArea; float width = size.Width; if (deltaMass > 0.0) { deltaMassString = "+" + Math.Round(deltaMass).ToString(); TextObj textModi = new TextObj(deltaMassString, topSeriesLeftPoint + 0.011, seriesTopLeftOffset, CoordType.ChartFraction, AlignH.Left, AlignV.Center); textModi.ZOrder = ZOrder.A_InFront; textModi.FontSpec = new FontSpec("Arial", 8, Color.Black, true, false, false); textModi.FontSpec.Border.IsVisible = false; textModi.FontSpec.Fill.IsVisible = false ; textModi.IsClippedToChartRect = true; list.Add(textModi); } else if (deltaMass < 0.0) { deltaMassString = Math.Round(deltaMass).ToString(); TextObj textModi = new TextObj(deltaMassString, topSeriesLeftPoint + 0.01, seriesTopLeftOffset, CoordType.ChartFraction, AlignH.Left, AlignV.Center); textModi.ZOrder = ZOrder.B_BehindLegend; textModi.FontSpec = new FontSpec("Arial", 8, Color.Black, true, false, false); textModi.FontSpec.Border.IsVisible = false; textModi.FontSpec.Fill.IsVisible = false ; textModi.IsClippedToChartRect = true; list.Add(textModi); } if (topSeriesHasMatch) { // Paint the tick in the middle LineObj tick = new LineObj(topSeriesColor, topSeriesLeftPoint + tickStart, (seriesTopLeftOffset - 0.03), topSeriesLeftPoint + tickStart, seriesTopLeftOffset); tick.Location.CoordinateFrame = CoordType.ChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Paint the hook LineObj hook = new LineObj(topSeriesColor, topSeriesLeftPoint, (seriesTopLeftOffset - 0.05), topSeriesLeftPoint + tickStart, seriesTopLeftOffset - 0.03); hook.Location.CoordinateFrame = CoordType.ChartFraction; hook.Line.Width = 2; hook.IsClippedToChartRect = true; list.Add(hook); } // Update the next paint point topSeriesLeftPoint += residueWidth; } // Reset the series starting point topSeriesLeftPoint = 0.025; #endregion /// #region Process y/z ions //then for y/z ions: //note: since the fragmentsummary starts the ticking/lining from left to right, //so we need to adjust the starting point of bottoms series from the highest to lowest. /// for (int i = sequence.Length; i >= 1; --i) { double tickStart = residueWidth / 5.0; double bottomSeriesFragmentMZ = 0.0; bool bottomSeriesHasMatch = false; //test neutral string Cseq = peptide.sequence.Substring(sequenceLength - i, i); char[] seqchars = peptide.sequence.ToCharArray(); int Cphosmodi = 0; for (int k = sequenceLength - i; k < sequenceLength; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (seqchars[k] == 'S' || seqchars[k] == 'T' || seqchars[k] == 'Y')) { Cphosmodi++; } } for (int z = min; z <= max; z++) { switch (bottomSeries) { case "y": bottomSeriesFragmentMZ = fragmentation.y(i, z); break; case "z": bottomSeriesFragmentMZ = fragmentation.z(i, z); break; case "z*": bottomSeriesFragmentMZ = fragmentation.zRadical(i, z); break; default: bottomSeriesFragmentMZ = 0.0; break; } // Check if the top and bottom fragments have evidence if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - 0.5); if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ + 0.5)) { bottomSeriesHasMatch = true; break; } } //test neutral loss #region water loss y/z bottom series if (waterLoss == true) { if (Cseq.Contains("S") || Cseq.Contains("T") || Cseq.Contains("E") || Cseq.Contains("D")) { if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - WATERMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - WATERMONOMASS / z + 0.5)) { bottomSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - WATERMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) { bottomSeriesHasMatch = true; break; } } } } } #endregion //test neutral loss #region ammonium loss y/z bottom series if (ammoniumLoss == true) { if (Cseq.Contains("R") || Cseq.Contains("K") || Cseq.Contains("Q") || Cseq.Contains("N")) if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - AMMONIUMMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5)) { bottomSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) { bottomSeriesHasMatch = true; break; } } } } #endregion //test neutral loss #region phosphate loss y/z bottom series if (phosphateLoss == true) { int minPhosphate = Math.Min(Cphosmodi, numPhosphate); if (minPhosphate > 0) { for (int k = 1; k <= minPhosphate; k++) { if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5)) { bottomSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) { bottomSeriesHasMatch = true; break; } } } } } } #endregion } if (bottomSeriesHasMatch) { // Paint the tick in the middle LineObj tick = new LineObj(bottomSeriesColor, topSeriesLeftPoint - tickStart, seriesTopLeftOffset, topSeriesLeftPoint - tickStart, seriesTopLeftOffset + 0.03); tick.Location.CoordinateFrame = CoordType.ChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Paint the hook LineObj hook = new LineObj(bottomSeriesColor, topSeriesLeftPoint - tickStart, seriesTopLeftOffset + 0.03, topSeriesLeftPoint + 2.0 * tickStart, seriesTopLeftOffset + 0.05); hook.Location.CoordinateFrame = CoordType.ChartFraction; hook.Line.Width = 2; hook.IsClippedToChartRect = true; list.Add(hook); } // Update the next paint point topSeriesLeftPoint += residueWidth; } // Reset the series starting point topSeriesLeftPoint = 0.025; #endregion /// #region Process x/c series /// //the reason that I didn't split c/x as ab/yz, is that c/x doesn't have to deal with the termini. so good to go. //disable the function of neutral losses for (int i = 1; i < sequence.Length; ++i) { double tickStart = residueWidth *4 / 5.0; double topSeriesFragmentMZ = 0.0; double bottomSeriesFragmentMZ = 0.0; // Check if the top and bottom fragments have evidence bool topSeriesHasMatch = false; bool bottomSeriesHasMatch = false; /// //test neutral loss //test neutral //adjust the "i" accordingly, must let the C ions be left=>right. //if it goes from left to right, then N series is i; //C series is more tricky. Get a NTempSeq from 0 to sequenceLength-i; then get C from total. /// string Nseq = peptide.sequence.Substring(0, i); string NTempSeq = peptide.sequence.Substring(0, sequenceLength - i); string Cseq = peptide.sequence.Substring(i, sequenceLength-i); char[] Nseqchars = Nseq.ToCharArray(); char[] seqchars = peptide.sequence.ToCharArray(); char[] NTempSeqChars = NTempSeq.ToCharArray(); int Nphosmodi = 0; int NTempPhosmodi = 0; int Cphosmodi = 0; int phosmodi = 0; for (int k = 0; k < i; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (Nseqchars[k] == 'S' || Nseqchars[k] == 'T' || Nseqchars[k] == 'Y')) { Nphosmodi++; } } for (int k = 0; k < sequenceLength - i; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (NTempSeqChars[k] == 'S' || NTempSeqChars[k] == 'T' || NTempSeqChars[k] == 'Y')) { NTempPhosmodi++; } } for (int k = 0; k < sequenceLength; k++) { if (Math.Round(modifications[k].monoisotopicDeltaMass()) == 80 && (seqchars[k] == 'S' || seqchars[k] == 'T' || seqchars[k] == 'Y')) { phosmodi++; } } Cphosmodi = phosmodi - NTempPhosmodi; for (int z = min; z <= max; z++) { switch (topSeries) { case "c": topSeriesFragmentMZ = fragmentation.c(i, z); break; default: topSeriesFragmentMZ = 0.0; break; } switch (bottomSeries) { case "x": bottomSeriesFragmentMZ = fragmentation.x(sequence.Length - i, z); break; default: bottomSeriesFragmentMZ = 0.0; break; } if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - 0.5); if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ + 0.5)) topSeriesHasMatch = true; // Reset the search index index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - 0.5); if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ + 0.5)) bottomSeriesHasMatch = true; } //disable neutral losses for c/x series //test neutral loss #region water loss c/x if (waterLoss == true) { if (Nseq.Contains("S") || Nseq.Contains("T") || Nseq.Contains("E") || Nseq.Contains("D")) { if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - WATERMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - WATERMONOMASS / z + 0.5)) topSeriesHasMatch = true; } else { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - WATERMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) topSeriesHasMatch = true; } } } if (Cseq.Contains("S") || Cseq.Contains("T") || Cseq.Contains("E") || Cseq.Contains("D")) { if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - WATERMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - WATERMONOMASS / z + 0.5)) bottomSeriesHasMatch = true; } else { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - WATERMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) bottomSeriesHasMatch = true; } } } } #endregion ////test neutral loss #region ammonium loss c/x if (ammoniumLoss == true) { if (points != null) { if (Nseq.Contains("R") || Nseq.Contains("K") || Nseq.Contains("Q") || Nseq.Contains("N")) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - AMMONIUMMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5)) topSeriesHasMatch = true; } else { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) topSeriesHasMatch = true; } } if (Cseq.Contains("R") || Cseq.Contains("K") || Cseq.Contains("Q") || Cseq.Contains("N")) { // Reset the search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - AMMONIUMMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5)) bottomSeriesHasMatch = true; } else { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - AMMONIUMMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) bottomSeriesHasMatch = true; } } } } #endregion ////test neutral loss #region phosphate loss c/x if (phosphateLoss == true) { int minPhosphate = Math.Min(Nphosmodi, numPhosphate); if (minPhosphate > 0) { for (int k = 1; k <= minPhosphate; k++) { if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(topSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5)) { topSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (topSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) { topSeriesHasMatch = true; break; } } } } } minPhosphate = Math.Min(Cphosmodi, numPhosphate); { if (minPhosphate > 0) { for (int k = 1; k <= minPhosphate; k++) { if (points != null) { // Search index int index = -1; // Find the left mz value using a mass tolerance of 0.5 da. index = points.FullLowerBound(bottomSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z - 0.5); if (basePeakThresholding == false) { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5)) { bottomSeriesHasMatch = true; break; } } else { if (index != -1 && points.FullList[index].X <= (bottomSeriesFragmentMZ - k * PHOSPHATEMONOMASS / z + 0.5) && points.FullList[index].Y > cutoff) { bottomSeriesHasMatch = true; break; } } } } } } } #endregion } // Build the label for the amino acid // Add a text box in the middle of the left and right mz boundaries StringBuilder label = new StringBuilder(sequence[i - 1].ToString()); // Figure out if any mods are there on this amino acid double deltaMass = modifications[i - 1].monoisotopicDeltaMass(); string deltaMassString = deltaMass.ToString(); // Round the mod mass and append it to the amino acid as a string //if (deltaMass > 0.0) //{ // label.Append("+" + Math.Round(deltaMass)); //} //else if (deltaMass < 0.0) //{ // label.Append(Math.Round(deltaMass)); //} TextObj text = new TextObj(label.ToString(), topSeriesLeftPoint, seriesTopLeftOffset, CoordType.ChartFraction, AlignH.Left, AlignV.Center); text.ZOrder = ZOrder.B_BehindLegend; text.FontSpec = new FontSpec("Arial", 13, Color.Black, true, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.IsVisible = false; text.IsClippedToChartRect = true; list.Add(text); SizeF size = text.LayoutArea; float width = size.Width; if (deltaMass > 0.0) { deltaMassString = "+" + Math.Round(deltaMass).ToString(); TextObj textModi = new TextObj(deltaMassString, topSeriesLeftPoint + 0.01, seriesTopLeftOffset, CoordType.ChartFraction, AlignH.Left, AlignV.Center); textModi.ZOrder = ZOrder.B_BehindLegend; textModi.FontSpec = new FontSpec("Arial", 8, Color.Black, true, false, false); textModi.FontSpec.Border.IsVisible = false; textModi.FontSpec.Fill.IsVisible = false; textModi.IsClippedToChartRect = true; list.Add(textModi); } else if (deltaMass < 0.0) { deltaMassString = Math.Round(deltaMass).ToString(); TextObj textModi = new TextObj(deltaMassString, topSeriesLeftPoint + 0.01, seriesTopLeftOffset, CoordType.ChartFraction, AlignH.Left, AlignV.Center); textModi.ZOrder = ZOrder.B_BehindLegend; textModi.FontSpec = new FontSpec("Arial", 8, Color.Black, true, false, false); textModi.FontSpec.Border.IsVisible = false; textModi.FontSpec.Fill.IsVisible = false; textModi.IsClippedToChartRect = true; list.Add(textModi); } if (topSeriesHasMatch) { // Paint the tick in the middle LineObj tick = new LineObj(topSeriesColor, topSeriesLeftPoint + tickStart, (seriesTopLeftOffset - 0.03), topSeriesLeftPoint + tickStart, seriesTopLeftOffset); tick.Location.CoordinateFrame = CoordType.ChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Paint the hook LineObj hook = new LineObj(topSeriesColor, topSeriesLeftPoint, (seriesTopLeftOffset - 0.05), topSeriesLeftPoint + tickStart, seriesTopLeftOffset - 0.03); hook.Location.CoordinateFrame = CoordType.ChartFraction; hook.Line.Width = 2; hook.IsClippedToChartRect = true; list.Add(hook); } if (bottomSeriesHasMatch) { // Paint the tick in the middle LineObj tick = new LineObj(bottomSeriesColor, topSeriesLeftPoint + tickStart, seriesTopLeftOffset, topSeriesLeftPoint + tickStart, seriesTopLeftOffset + 0.03); tick.Location.CoordinateFrame = CoordType.ChartFraction; tick.Line.Width = 2; tick.IsClippedToChartRect = true; list.Add(tick); // Paint the hook LineObj hook = new LineObj(bottomSeriesColor, topSeriesLeftPoint + tickStart, seriesTopLeftOffset + 0.03, topSeriesLeftPoint + 2.0 * tickStart, seriesTopLeftOffset + 0.05); hook.Location.CoordinateFrame = CoordType.ChartFraction; hook.Line.Width = 2; hook.IsClippedToChartRect = true; list.Add(hook); } // Update the next paint point topSeriesLeftPoint += residueWidth; } #endregion }
private void addFragment(GraphObjList list, pwiz.MSGraph.MSPointList points, string series, int length, int charge, double mz) { ///<summary> /// IMPORTANT: INORDER TO ADAPT TO ORBI-ORBI DATA, I NEED TO CHANGE THE TOLERANCE TO 30PPM! ///</summary> double basePeakIntensity = 0; double cutoff = 0; foreach (var pointlist in points) { if (basePeakIntensity < pointlist.Y) basePeakIntensity = pointlist.Y; } cutoff = basePeakIntensity * basePeakPercentage * 0.01; double tolerance = mz * 30 * Math.Pow(10.0, -6); //define the max of scaled list //double maxScaledIntensity = 0; //foreach (var pointlist in points.ScaledList) //{ // if (maxScaledIntensity < pointlist.Y) // maxScaledIntensity = pointlist.Y; //} //test neutral loss string label = String.Format("{0}{1}{2}", series, length, (charge > 1 ? "+" + charge.ToString() : "")); Color color; double offset; switch (series) { default: color = Color.Gray; offset = 0.1; break; case "a": color = Color.YellowGreen; offset = 0.1; break; case "x": color = Color.Green; offset = 0.12; break; case "b": color = Color.Red; offset = 0.14; break; case "y": color = Color.Blue; offset = 0.16; break; case "c": color = Color.Orange; offset = 0.18; break; case "z": color = Color.OrangeRed; offset = 0.2; break; case "z*": color = Color.Crimson; offset = 0.4; break; //test neutral loss case "a-water": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H2O"); break; case "x-water": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H2O"); break; case "b-water": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H2O"); break; case "y-water": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H2O"); break; case "c-water": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H2O"); break; case "z-water": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H2O"); break; case "z*-water": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H2O"); break; //test neutral loss case "a-ammonium": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-NH3"); break; case "x-ammonium": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-NH3"); break; case "b-ammonium": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-NH3"); break; case "y-ammonium": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-NH3"); break; case "c-ammonium": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-NH3"); break; case "z-ammonium": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-NH3"); break; case "z*-ammonium": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-NH3"); break; case "a-1phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H3PO4"); break; case "x-1phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H3PO4"); break; case "b-1phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H3PO4"); break; case "y-1phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H3PO4"); break; case "c-1phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H3PO4"); break; case "z-1phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H3PO4"); break; case "z*-1phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-H3PO4"); break; case "a-2phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)2"); break; case "x-2phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)2"); break; case "b-2phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)2"); break; case "y-2phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)2"); break; case "c-2phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)2"); break; case "z-2phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)2"); break; case "z*-2phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)2"); break; case "a-3phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)3"); break; case "x-3phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)3"); break; case "b-3phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)3"); break; case "y-3phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)3"); break; case "c-3phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)3"); break; case "z-3phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)3"); break; case "z*-3phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)3"); break; case "a-4phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)4"); break; case "x-4phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)4"); break; case "b-4phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)4"); break; case "y-4phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)4"); break; case "c-4phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)4"); break; case "z-4phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)4"); break; case "z*-4phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)4"); break; case "a-5phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)5"); break; case "x-5phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)5"); break; case "b-5phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)5"); break; case "y-5phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)5"); break; case "c-5phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)5"); break; case "z-5phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)5"); break; case "z*-5phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)5"); break; case "a-6phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)6"); break; case "x-6phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)6"); break; case "b-6phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)6"); break; case "y-6phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)6"); break; case "c-6phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)6"); break; case "z-6phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)6"); break; case "z*-6phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)6"); break; case "a-7phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)7"); break; case "x-7phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)7"); break; case "b-7phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)7"); break; case "y-7phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)7"); break; case "c-7phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)7"); break; case "z-7phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)7"); break; case "z*-7phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)7"); break; case "a-8phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)8"); break; case "x-8phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)8"); break; case "b-8phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)8"); break; case "y-8phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)8"); break; case "c-8phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)8"); break; case "z-8phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)8"); break; case "z*-8phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)8"); break; case "a-9phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)9"); break; case "x-9phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)9"); break; case "b-9phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)9"); break; case "y-9phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)9"); break; case "c-9phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)9"); break; case "z-9phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)9"); break; case "z*-9phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)9"); break; case "a-10phos": color = Color.YellowGreen; offset = 0.1; label = String.Format("{0}{1}{2}{3}", "a", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)10"); break; case "x-10phos": color = Color.Green; offset = 0.12; label = String.Format("{0}{1}{2}{3}", "x", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)10"); break; case "b-10phos": color = Color.Red; offset = 0.14; label = String.Format("{0}{1}{2}{3}", "b", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)10"); break; case "y-10phos": color = Color.Blue; offset = 0.16; label = String.Format("{0}{1}{2}{3}", "y", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)10"); break; case "c-10phos": color = Color.Orange; offset = 0.18; label = String.Format("{0}{1}{2}{3}", "c", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)10"); break; case "z-10phos": color = Color.OrangeRed; offset = 0.2; label = String.Format("{0}{1}{2}{3}", "z", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)10"); break; case "z*-10phos": color = Color.Crimson; offset = 0.4; label = String.Format("{0}{1}{2}{3}", "z*", length, (charge > 1 ? "+" + charge.ToString() : ""), "-(H3PO4)10"); break; } int index = -1; if (points != null) index = points.ScaledLowerBound(mz - tolerance); /// #region regular ion series a/b/c/x/y/z/z* keep unchanged if (series == "a" || series == "b" || series == "c" || series == "x" || series == "y" || series == "z" || series == "z*") { if (index == -1 || points.ScaledList[index].X > (mz + tolerance)) // no matching point: present a "missed" fragment annotation { if (!showMisses) return; color = Color.FromArgb(115, color); // transparent to emphasize miss LineObj stick = new LineObj(color, mz, offset, mz, 1); stick.Location.CoordinateFrame = CoordType.XScaleYChartFraction; stick.Line.Width = 2; stick.Line.Style = System.Drawing.Drawing2D.DashStyle.Dot; list.Add(stick); if (showLabels) { TextObj text = new TextObj(label, mz, offset, CoordType.XScaleYChartFraction, AlignH.Left, AlignV.Center); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Angle = 90; //text.IsClippedToChartRect = true; list.Add(text); } } else // matching point found: present the point as the fragment { LineObj stick = new LineObj(color, mz, points.ScaledList[index].Y, mz, 0); stick.Location.CoordinateFrame = CoordType.AxisXYScale; stick.Line.Width = 2; list.Add(stick); if (showLabels) { // use an existing text point annotation if possible TextObj text = null; foreach (GraphObj obj in list) { if (obj is TextObj && (obj.Location.CoordinateFrame == CoordType.AxisXYScale || obj.Location.CoordinateFrame == CoordType.XScaleYChartFraction) && Math.Abs(obj.Location.X - mz) < tolerance) { text = obj as TextObj; text.Text = String.Format("{0}\n{1}", label, text.Text); break; } } if (text == null) { text = new TextObj(label, mz, points.ScaledList[index].Y, CoordType.AxisXYScale, AlignH.Left, AlignV.Center); list.Add(text); } text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.IsVisible = false; text.FontSpec.Angle = 90; //SizeF size = text.LayoutArea; //float width = size.Width; //pwiz.MSGraph.MSGraphPane g = new pwiz.MSGraph.MSGraphPane(); //YAxis y = g.YAxis; //double scaled2pixel = width + y.Scale.Transform(points.ScaledList[index].Y) ; //double width2Scale = width / 0.75 * maxScaledIntensity*1.1; //text.IsClippedToChartRect = true; //if (charge > 1) //{ // //calculate the Y value to actual size in CharFraction // TextObj chargeLabel = new TextObj("+" + charge, mz, 1-scaled2pixel, CoordType.XScaleYChartFraction, // AlignH.Left, AlignV.Bottom); // chargeLabel.ZOrder = ZOrder.A_InFront; // chargeLabel.FontSpec = new FontSpec("Arial", 8, color, false, false, false); // chargeLabel.FontSpec.Border.IsVisible = false; // chargeLabel.FontSpec.Fill.IsVisible = false; // chargeLabel.FontSpec.Angle = 90; // list.Add(chargeLabel); //} } } } #endregion else //if neutral loss ion series { /// #region basepeakthresholding is false if (basePeakThresholding == false) { if (index == -1 || points.ScaledList[index].X > (mz + 0.5)) // no matching point: present a "missed" fragment annotation { if (!showMisses) return; color = Color.FromArgb(115, color); // transparent to emphasize miss LineObj stick = new LineObj(color, mz, offset, mz, 1); stick.Location.CoordinateFrame = CoordType.XScaleYChartFraction; stick.Line.Width = 2; stick.Line.Style = System.Drawing.Drawing2D.DashStyle.Dot; list.Add(stick); if (showLabels) { TextObj text = new TextObj(label, mz, offset, CoordType.XScaleYChartFraction, AlignH.Left, AlignV.Center); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Angle = 90; //text.IsClippedToChartRect = true; list.Add(text); } } else // matching point found: present the point as the fragment { LineObj stick = new LineObj(color, mz, points.ScaledList[index].Y, mz, 0); stick.Location.CoordinateFrame = CoordType.AxisXYScale; stick.Line.Width = 2; list.Add(stick); if (showLabels) { // use an existing text point annotation if possible TextObj text = null; foreach (GraphObj obj in list) { if (obj is TextObj && (obj.Location.CoordinateFrame == CoordType.AxisXYScale || obj.Location.CoordinateFrame == CoordType.XScaleYChartFraction) && Math.Abs(obj.Location.X - mz) < 0.5) { text = obj as TextObj; text.Text = String.Format("{0}\n{1}", label, text.Text); break; } } if (text == null) { text = new TextObj(label, mz, points.ScaledList[index].Y, CoordType.AxisXYScale, AlignH.Left, AlignV.Center); list.Add(text); } text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.IsVisible = false; text.FontSpec.Angle = 90; //text.IsClippedToChartRect = true; } } } #endregion /// #region basepeakthresholding is true else //if basepeakthresholding is true { if (index == -1 || points.ScaledList[index].X > (mz + 0.5) || points.FullList[index].Y < cutoff) // no matching point: present a "missed" fragment annotation { if (!showMisses) return; color = Color.FromArgb(115, color); // transparent to emphasize miss LineObj stick = new LineObj(color, mz, offset, mz, 1); stick.Location.CoordinateFrame = CoordType.XScaleYChartFraction; stick.Line.Width = 2; stick.Line.Style = System.Drawing.Drawing2D.DashStyle.Dot; list.Add(stick); if (showLabels) { TextObj text = new TextObj(label, mz, offset, CoordType.XScaleYChartFraction, AlignH.Left, AlignV.Center); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Angle = 90; //text.IsClippedToChartRect = true; list.Add(text); } } else // matching point found: present the point as the fragment { LineObj stick = new LineObj(color, mz, points.ScaledList[index].Y, mz, 0); stick.Location.CoordinateFrame = CoordType.AxisXYScale; stick.Line.Width = 2; list.Add(stick); if (showLabels) { // use an existing text point annotation if possible TextObj text = null; foreach (GraphObj obj in list) { if (obj is TextObj && (obj.Location.CoordinateFrame == CoordType.AxisXYScale || obj.Location.CoordinateFrame == CoordType.XScaleYChartFraction) && Math.Abs(obj.Location.X - mz) < 0.5) { text = obj as TextObj; text.Text = String.Format("{0}\n{1}", label, text.Text); break; } } if (text == null) { text = new TextObj(label, mz, points.ScaledList[index].Y, CoordType.AxisXYScale, AlignH.Left, AlignV.Center); list.Add(text); } text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec("Arial", 12, color, false, false, false); text.FontSpec.Border.IsVisible = false; text.FontSpec.Fill.IsVisible = false; text.FontSpec.Angle = 90; //text.IsClippedToChartRect = true; } } } #endregion } }
private double fragmentMass(pwiz.CLI.proteome.Fragmentation f, IonSeries series, int length, int charge) { switch (series) { case IonSeries.a: return f.a(length, charge); case IonSeries.b: return f.b(length, charge); case IonSeries.c: return f.c(length, charge); case IonSeries.x: return f.x(length, charge); case IonSeries.y: return f.y(length, charge); case IonSeries.z: return f.z(length, charge); default: throw new ArgumentException(); } }
public override void Update( GraphItem item, pwiz.MSGraph.MSPointList points, GraphObjList annotations ) { if( !Enabled ) return; if( !( item is MassSpectrum ) ) return; // throw exception? GraphObjList list = annotations; Peptide peptide; try { peptide = new Peptide( currentSequence, pwiz.CLI.proteome.ModificationParsing.ModificationParsing_Auto, pwiz.CLI.proteome.ModificationDelimiter.ModificationDelimiter_Brackets ); } catch( Exception ) { return; } string unmodifiedSequence = peptide.sequence; int sequenceLength = unmodifiedSequence.Length; Fragmentation fragmentation = peptide.fragmentation( fragmentMassType == 0 ? true : false, true ); // Keeps track of number of fragments predicted and matched in each ion series numFragmentsMatched.Clear(); numFragmentsPredicted.Clear(); for( int charge = min; charge <= max; ++charge ) { for( int i = 1; i <= sequenceLength; ++i ) { if( a ) addFragment( list, points, "a", i, charge, fragmentation.a( i, charge ) ); if( b ) addFragment( list, points, "b", i, charge, fragmentation.b( i, charge ) ); if( y ) addFragment( list, points, "y", i, charge, fragmentation.y( i, charge ) ); if( z ) addFragment( list, points, "z", i, charge, fragmentation.z( i, charge ) ); if( zRadical ) addFragment( list, points, "z*", i, charge, fragmentation.zRadical( i, charge ) ); if( i < sequenceLength ) { if( c ) addFragment( list, points, "c", i, charge, fragmentation.c( i, charge ) ); if( x ) addFragment( list, points, "x", i, charge, fragmentation.x( i, charge ) ); } } } if( showLadders ) { string topSeries = a ? "a" : b ? "b" : c ? "c" : ""; string bottomSeries = x ? "x" : y ? "y" : z ? "z" : zRadical ? "z*" : ""; addIonSeries( list, points, peptide, fragmentation, topSeries, bottomSeries ); } // fill peptide info table annotationPanels.peptideInfoGridView.Rows.Clear(); var spectrum = ( item as MassSpectrum ).Element; //if( spectrum.precursors.Count > 0 && // spectrum.precursors[0].selectedIons.Count > 0 && // spectrum.precursors[0].selectedIons[0].hasCVParam( pwiz.CLI.cv.CVID.MS_selected_ion_m_z ) && // spectrum.precursors[0].selectedIons[0].hasCVParam( pwiz.CLI.cv.CVID.MS_charge_state ) ) //{ // double selectedMz = (double) spectrum.precursors[0].selectedIons[0].cvParam( pwiz.CLI.cv.CVID.MS_selected_ion_m_z ).value; // int chargeState = (int) spectrum.precursors[0].selectedIons[0].cvParam( pwiz.CLI.cv.CVID.MS_charge_state ).value; // double calculatedMass = ( precursorMassType == 0 ? peptide.monoisotopicMass( chargeState ) : peptide.molecularWeight( chargeState ) ) * chargeState; // double observedMass = selectedMz * chargeState; // annotationPanels.peptideInfoGridView.Rows.Add( "Calculated mass:", calculatedMass, "Mass error (daltons):", observedMass - calculatedMass ); // annotationPanels.peptideInfoGridView.Rows.Add( "Observed mass:", observedMass, "Mass error (ppm):", ( ( observedMass - calculatedMass ) / calculatedMass ) * 1e6 ); //} else // annotationPanels.peptideInfoGridView.Rows.Add( "Calculated neutral mass:", precursorMassType == 0 ? peptide.monoisotopicMass() : peptide.molecularWeight() ); if (spectrum.precursors.Count > 0 && spectrum.precursors[0].selectedIons.Count > 0 && spectrum.precursors[0].selectedIons[0].hasCVParam(pwiz.CLI.cv.CVID.MS_selected_ion_m_z)) { double selectedMz = (double)spectrum.precursors[0].selectedIons[0].cvParam(pwiz.CLI.cv.CVID.MS_selected_ion_m_z).value; // Add xcorr score ZedGraph.IPointList peaks = (item as MassSpectrum).Points; List<ScoringUtils.Peak> rawPeaks = new List<ScoringUtils.Peak>(); for (int i = 0; i < peaks.Count; ++i) rawPeaks.Add(new ScoringUtils.Peak(peaks[i].X, peaks[i].Y)); // Remove the precursor and associated neutral loss peaks ScoringUtils.erasePrecursorIons(selectedMz, ref rawPeaks); //selectedMz = precursorMz if (spectrum.precursors[0].selectedIons[0].hasCVParam(pwiz.CLI.cv.CVID.MS_charge_state)) // known precursor charge state { int chargeState = (int)spectrum.precursors[0].selectedIons[0].cvParam(pwiz.CLI.cv.CVID.MS_charge_state).value; double calculatedMass = (precursorMassType == 0 ? peptide.monoisotopicMass(chargeState) : peptide.molecularWeight(chargeState)) * chargeState; double observedMass = selectedMz * chargeState; // compute XCorr double precursorMH = (selectedMz * chargeState) - ((chargeState - 1) * 1.007276); double xcorr = ScoringUtils.computeXCorr(rawPeaks, peptide, precursorMH); annotationPanels.peptideInfoGridView.Rows.Add("Observed precursor charge:", chargeState, "XCorr:", xcorr); annotationPanels.peptideInfoGridView.Rows.Add("Calculated mass:", calculatedMass, "Mass error (daltons):", observedMass - calculatedMass); annotationPanels.peptideInfoGridView.Rows.Add("Observed mass:", observedMass, "Mass error (ppm):", ((observedMass - calculatedMass) / calculatedMass) * 1e6); } else // unknown precursor charge state, assume +2 or +3 { int[] assumedChargeStates = new int[2] { 2, 3 }; foreach (int chargeState in assumedChargeStates) { double calculatedMass = (precursorMassType == 0 ? peptide.monoisotopicMass(chargeState) : peptide.molecularWeight(chargeState)) * chargeState; double observedMass = selectedMz * chargeState; // compute XCorr double precursorMH = (selectedMz * chargeState) - ((chargeState - 1) * 1.007276); double xcorr = ScoringUtils.computeXCorr(rawPeaks, peptide, precursorMH); annotationPanels.peptideInfoGridView.Rows.Add("Assumed precursor charge:", chargeState, "XCorr:", xcorr); //annotationPanels.peptideInfoGridView.Rows.Add("Calculated mass:", calculatedMass, "Mass error (daltons):", observedMass - calculatedMass); //annotationPanels.peptideInfoGridView.Rows.Add("Observed mass:", observedMass, "Mass error (ppm):", ((observedMass - calculatedMass) / calculatedMass) * 1e6); } } } else annotationPanels.peptideInfoGridView.Rows.Add("Calculated neutral mass:", precursorMassType == 0 ? peptide.monoisotopicMass() : peptide.molecularWeight()); // Adds number of fragments matched/predicted in each ion series foreach(var ionSeries in numFragmentsMatched.Keys) annotationPanels.peptideInfoGridView.Rows.Add( ionSeries+" (matched/predicted):", numFragmentsMatched[ionSeries].Count +"/" + numFragmentsPredicted[ionSeries].Count); annotationPanels.peptideInfoGridView.Columns[1].DefaultCellStyle.Format = "F4"; foreach( DataGridViewRow row in annotationPanels.peptideInfoGridView.Rows ) row.Height = row.InheritedStyle.Font.Height + 2; annotationPanels.fragmentInfoGridView.SuspendLayout(); if( a || b || c || x || y || z || zRadical ) { if( annotationPanels.fragmentInfoGridView.Columns.Count == 0 ) { #region Add columns for fragment types if( a ) for( int charge = min; charge <= max; ++charge ) annotationPanels.fragmentInfoGridView.Columns.Add( "a" + charge.ToString(), "a" + ( charge > 1 ? "(+" + charge.ToString() + ")" : "" ) ); if( b ) for( int charge = min; charge <= max; ++charge ) annotationPanels.fragmentInfoGridView.Columns.Add( "b" + charge.ToString(), "b" + ( charge > 1 ? "(+" + charge.ToString() + ")" : "" ) ); if( c ) for( int charge = min; charge <= max; ++charge ) annotationPanels.fragmentInfoGridView.Columns.Add( "c" + charge.ToString(), "c" + ( charge > 1 ? "(+" + charge.ToString() + ")" : "" ) ); annotationPanels.fragmentInfoGridView.Columns.Add( "N", "" ); annotationPanels.fragmentInfoGridView.Columns.Add( "Sequence", "" ); annotationPanels.fragmentInfoGridView.Columns.Add( "C", "" ); if( x ) for( int charge = min; charge <= max; ++charge ) annotationPanels.fragmentInfoGridView.Columns.Add( "x" + charge.ToString(), "x" + ( charge > 1 ? "(+" + charge.ToString() + ")" : "" ) ); if( y ) for( int charge = min; charge <= max; ++charge ) annotationPanels.fragmentInfoGridView.Columns.Add( "y" + charge.ToString(), "y" + ( charge > 1 ? "(+" + charge.ToString() + ")" : "" ) ); if( z ) for( int charge = min; charge <= max; ++charge ) annotationPanels.fragmentInfoGridView.Columns.Add( "z" + charge.ToString(), "z" + ( charge > 1 ? "(+" + charge.ToString() + ")" : "" ) ); if( zRadical ) for( int charge = min; charge <= max; ++charge ) annotationPanels.fragmentInfoGridView.Columns.Add( "z*" + charge.ToString(), "z*" + ( charge > 1 ? "(+" + charge.ToString() + ")" : "" ) ); #endregion foreach( DataGridViewColumn column in annotationPanels.fragmentInfoGridView.Columns ) { column.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; if( column.Name != "N" && column.Name != "C" && column.Name != "Sequence" ) column.DefaultCellStyle.Format = "F3"; } } while( annotationPanels.fragmentInfoGridView.Rows.Count > sequenceLength ) annotationPanels.fragmentInfoGridView.Rows.RemoveAt( annotationPanels.fragmentInfoGridView.Rows.Count - 1 ); if( sequenceLength - annotationPanels.fragmentInfoGridView.Rows.Count > 0 ) annotationPanels.fragmentInfoGridView.Rows.Add( sequenceLength - annotationPanels.fragmentInfoGridView.Rows.Count ); for( int i = 1; i <= sequenceLength; ++i ) { int cTerminalLength = sequenceLength - i + 1; var row = annotationPanels.fragmentInfoGridView.Rows[i - 1]; var values = new List<object>( 10 ); //var row = annotationPanels.fragmentInfoGridView.Rows.Add()]; if( a ) for( int charge = min; charge <= max; ++charge ) values.Add( fragmentation.a( i, charge ) ); if( b ) for( int charge = min; charge <= max; ++charge ) values.Add( fragmentation.b( i, charge ) ); if( c ) for( int charge = min; charge <= max; ++charge ) if( i < sequenceLength ) values.Add( fragmentation.c( i, charge ) ); else values.Add( "" ); values.Add( i ); values.Add( unmodifiedSequence[i - 1] ); values.Add( cTerminalLength ); if( x ) for( int charge = min; charge <= max; ++charge ) if( i > 1 ) values.Add( fragmentation.x( cTerminalLength, charge ) ); else values.Add( "" ); if( y ) for( int charge = min; charge <= max; ++charge ) values.Add( fragmentation.y( cTerminalLength, charge ) ); if( z ) for( int charge = min; charge <= max; ++charge ) values.Add( fragmentation.z( cTerminalLength, charge ) ); if( zRadical ) for( int charge = min; charge <= max; ++charge ) values.Add( fragmentation.zRadical( cTerminalLength, charge ) ); row.SetValues( values.ToArray() ); } foreach( DataGridViewRow row in annotationPanels.fragmentInfoGridView.Rows ) { row.Height = row.InheritedStyle.Font.Height + 2; foreach( DataGridViewCell cell in row.Cells ) { if( !( cell.Value is double ) ) continue; double mz = (double) cell.Value; int index = -1; if( points != null ) index = points.LowerBound( mz - 0.5 ); if( index == -1 || points.ScaledList[index].X > ( mz + 0.5 ) ) continue; cell.Style.Font = new Font( annotationPanels.fragmentInfoGridView.Font, FontStyle.Bold ); } } } else annotationPanels.fragmentInfoGridView.Rows.Clear(); annotationPanels.fragmentInfoGridView.ResumeLayout(); }
private void addFragment( GraphObjList list, pwiz.MSGraph.MSPointList points, string series, int length, int charge, double mz ) { string label = String.Format("{0}{1}{2}", series, length, (charge > 1 ? "+" + charge.ToString() : "")); Color color; double offset; switch( series ) { default: color = Color.Gray; offset = 0.1; break; case "a": color = Color.YellowGreen; offset = 0.1; break; case "x": color = Color.Green; offset = 0.12; break; case "b": color = Color.BlueViolet; offset = 0.14; break; case "y": color = Color.Blue; offset = 0.16; break; case "c": color = Color.Orange; offset = 0.18; break; case "z": color = Color.OrangeRed; offset = 0.2; break; case "z*": color = Color.Crimson; offset = 0.4; break; } numFragmentsPredicted[series+(charge > 1 ? "+" + charge.ToString() : "")].Add(mz); int index = -1; if( points != null ) index = points.LowerBound( mz - 0.5 ); if( index == -1 || points.ScaledList[index].X > ( mz + 0.5 ) ) // no matching point: present a "missed" fragment annotation { if( !showMisses ) return; color = Color.FromArgb( 115, color ); // transparent to emphasize miss LineObj stick = new LineObj( color, mz, offset, mz, 1 ); stick.Location.CoordinateFrame = CoordType.XScaleYChartFraction; stick.Line.Width = 2; stick.Line.Style = System.Drawing.Drawing2D.DashStyle.Dot; list.Add( stick ); if( showLabels ) { TextObj text = new TextObj( label, mz, offset, CoordType.XScaleYChartFraction, AlignH.Center, AlignV.Bottom ); text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec( "Arial", 12, color, false, false, false ); text.FontSpec.Border.IsVisible = false; //text.IsClippedToChartRect = true; list.Add( text ); } } else // matching point found: present the point as the fragment { numFragmentsMatched[series + (charge > 1 ? "+" + charge.ToString() : "")].Add(mz); LineObj stick = new LineObj( color, mz, points.ScaledList[index].Y, mz, 0 ); stick.Location.CoordinateFrame = CoordType.AxisXYScale; stick.Line.Width = 2; list.Add( stick ); if( showLabels ) { // use an existing text point annotation if possible TextObj text = null; foreach( GraphObj obj in list ) { if( obj is TextObj && ( obj.Location.CoordinateFrame == CoordType.AxisXYScale || obj.Location.CoordinateFrame == CoordType.XScaleYChartFraction ) && Math.Abs( obj.Location.X - mz ) < 0.5 ) { text = obj as TextObj; text.Text = String.Format( "{0}\n{1}", label, text.Text ); break; } } if( text == null ) { text = new TextObj( label, mz, points.ScaledList[index].Y, CoordType.AxisXYScale, AlignH.Center, AlignV.Bottom ); list.Add( text ); } text.ZOrder = ZOrder.A_InFront; text.FontSpec = new FontSpec( "Arial", 12, color, false, false, false ); text.FontSpec.Border.IsVisible = false; //text.IsClippedToChartRect = true; } } }
public pwiz.CLI.msdata.SpectrumList GetProcessingSpectrumList( pwiz.CLI.msdata.SpectrumList spectrumList ) { return processingListView.ProcessingWrapper( spectrumList ); }