Ejemplo n.º 1
0
 private static void NumericToCategorical(IList <int> colInds, IMatrixData mdata)
 {
     int[]        inds         = ArrayUtils.Complement(colInds, mdata.NumericColumnCount);
     string[]     names        = ArrayUtils.SubArray(mdata.NumericColumnNames, colInds);
     string[]     descriptions = ArrayUtils.SubArray(mdata.NumericColumnDescriptions, colInds);
     double[][]   num          = ArrayUtils.SubArray(mdata.NumericColumns, colInds);
     string[][][] newCat       = new string[num.Length][][];
     for (int j = 0; j < num.Length; j++)
     {
         newCat[j] = new string[num[j].Length][];
         for (int i = 0; i < newCat[j].Length; i++)
         {
             if (double.IsNaN(num[j][i]) || double.IsInfinity(num[j][i]))
             {
                 newCat[j][i] = new string[0];
             }
             else
             {
                 newCat[j][i] = new[] { "" + num[j][i] };
             }
         }
     }
     for (int i = 0; i < names.Length; i++)
     {
         mdata.AddCategoryColumn(names[i], descriptions[i], newCat[i]);
     }
     mdata.NumericColumns            = ArrayUtils.SubList(mdata.NumericColumns, inds);
     mdata.NumericColumnNames        = ArrayUtils.SubList(mdata.NumericColumnNames, inds);
     mdata.NumericColumnDescriptions = ArrayUtils.SubList(mdata.NumericColumnDescriptions, inds);
 }
Ejemplo n.º 2
0
 private static void StringToCategorical(IList <int> colInds, IMatrixData mdata)
 {
     int[]        inds         = ArrayUtils.Complement(colInds, mdata.StringColumnCount);
     string[]     names        = ArrayUtils.SubArray(mdata.StringColumnNames, colInds);
     string[]     descriptions = ArrayUtils.SubArray(mdata.StringColumnDescriptions, colInds);
     string[][]   str          = ArrayUtils.SubArray(mdata.StringColumns, colInds);
     string[][][] newCat       = new string[str.Length][][];
     for (int j = 0; j < str.Length; j++)
     {
         newCat[j] = new string[str[j].Length][];
         for (int i = 0; i < newCat[j].Length; i++)
         {
             if (str[j][i] == null || str[j][i].Length == 0)
             {
                 newCat[j][i] = new string[0];
             }
             else
             {
                 string[] x = str[j][i].Split(';');
                 Array.Sort(x);
                 newCat[j][i] = x;
             }
         }
     }
     for (int i = 0; i < names.Length; i++)
     {
         mdata.AddCategoryColumn(names[i], descriptions[i], newCat[i]);
     }
     mdata.StringColumns      = ArrayUtils.SubList(mdata.StringColumns, inds);
     mdata.StringColumnNames  = ArrayUtils.SubList(mdata.StringColumnNames, inds);
     mdata.ColumnDescriptions = ArrayUtils.SubList(mdata.StringColumnDescriptions, inds);
 }
Ejemplo n.º 3
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            var name     = param.GetParam <string>("Name").Value;
            var keep     = param.GetParam <bool>("Keep original columns").Value;
            var choice   = param.GetParam <int[]>("Columns").Value;
            var strategy = Strategies[param.GetParam <int>("Strategy").Value];
            var combiner = GetCombiner(strategy);
            var columns  = choice.Select(mdata.GetCategoryColumnAt).ToArray();
            var n        = mdata.RowCount;
            var values   = new string[n][];

            for (int i = 0; i < mdata.RowCount; i++)
            {
                var row = columns.Select(col => col[i]).ToArray();
                values[i] = combiner(row);
            }
            if (!keep)
            {
                // if unsorted removing column will change index of other columns
                foreach (var col in choice.OrderByDescending(col => col))
                {
                    mdata.RemoveCategoryColumnAt(col);
                }
            }
            mdata.AddCategoryColumn(name, "Combined column", values);
        }
        public void ProcessData(IMatrixData mdata, Parameters para, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string[]     baseIds = GetBaseIds(para, mdata);
            string[]     name;
            int[]        catColInds;
            int[]        textColInds;
            int[]        numColInds;
            string[][][] catCols;
            string[][]   textCols;
            double[][]   numCols;
            bool         success = ProcessDataAddAnnotation(mdata.RowCount, para, baseIds, processInfo, out name, out catColInds,
                                                            out textColInds, out numColInds, out catCols, out textCols, out numCols);

            if (!success)
            {
                return;
            }
            for (int i = 0; i < catCols.Length; i++)
            {
                mdata.AddCategoryColumn(name[catColInds[i]], "", catCols[i]);
            }
            for (int i = 0; i < textCols.Length; i++)
            {
                mdata.AddStringColumn(name[textColInds[i]], "", textCols[i]);
            }
            for (int i = 0; i < numCols.Length; i++)
            {
                mdata.AddNumericColumn(name[numColInds[i]], "", numCols[i]);
            }
        }
Ejemplo n.º 5
0
        public void SmallTest()
        {
            IMatrixData mdata = PerseusFactory.CreateMatrixData(new double[, ]
            {
                { 0, 4 },
                { 1, 5 },
                { 2, 6 },
                { 3, 7 }
            });

            mdata.AddStringColumn("id", "", new [] { "a", "b", "b", "b" });
            mdata.AddStringColumn("str", "", new [] { "a;b", "b;c", "c;d", "d;e" });
            mdata.AddCategoryColumn("cat", "", new[] { new[] { "a", "b" }, new[] { "b", "c" }, new[] { "c", "d" }, new[] { "d", "e" } });
            mdata.AddNumericColumn("num", "", new [] { 0, 1, 2, 3, 4.0 });
            mdata.AddMultiNumericColumn("mnum", "", new [] { new [] { 0, 4d }, new [] { 1, 5d }, new [] { 2, 6d }, new [] { 3, 7d } });
            mdata.UniqueRows(mdata.StringColumns[0], ArrayUtils.Median, UniqueRows.Union, UniqueRows.CatUnion, UniqueRows.MultiNumUnion);

            Assert.AreEqual(2, mdata.RowCount);
            CollectionAssert.AreEqual(new [] { 0, 2 }, mdata.Values.GetColumn(0));
            CollectionAssert.AreEqual(new [] { 4, 6 }, mdata.Values.GetColumn(1));
            CollectionAssert.AreEqual(new [] { "a;b", "b;c;d;e" }, mdata.GetStringColumn("str"));
            CollectionAssert.AreEqual(new [] { new [] { "a", "b" }, new [] { "b", "c", "d", "e" } }, mdata.GetCategoryColumnAt(0));
            CollectionAssert.AreEqual(new [] { 0, 2 }, mdata.NumericColumns[0]);
            CollectionAssert.AreEqual(new [] { new [] { 0d, 4 }, new [] { 1d, 5, 2, 6, 3, 7 } }, mdata.MultiNumericColumns[0]);
        }
Ejemplo n.º 6
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 public void ImportResult(Dictionary <string, string[]> results, IMatrixData mdata,
                          string pair1, string pair2, string[][] validCol, string[][] sigCol, string method,
                          bool replicate)
 {
     foreach (KeyValuePair <string, string[]> entry in results)
     {
         if ((entry.Key == "LR") && (!replicate))
         {
         }
         else
         {
             mdata.AddNumericColumn(pair1 + "_vs_" + pair2 + "_" + entry.Key,
                                    pair1 + "_vs_" + pair2 + "_" + entry.Key,
                                    Array.ConvertAll(entry.Value, Double.Parse));
         }
         double[] t = new double[entry.Value.Length];
         if (((entry.Key == "p-value" || entry.Key == "padj") && method == "DESeq2") ||
             ((entry.Key == "p-value" || entry.Key == "FDR") && method == "EdgeR"))
         {
             for (int i = 0; i < entry.Value.Length; i++)
             {
                 double.TryParse(entry.Value[i], out double p);
                 if (p == 0)
                 {
                     t[i] = Math.Log10(1 / Double.MaxValue) * -1;
                 }
                 else
                 {
                     t[i] = Math.Log10(p) * -1;
                 }
             }
             mdata.AddNumericColumn(pair1 + "_vs_" + pair2 + "_-log10" + entry.Key,
                                    pair1 + "_vs_" + pair2 + "_-log10" + entry.Key, t);
         }
     }
     if (method == "DESeq2")
     {
         mdata.AddCategoryColumn(pair1 + "_vs_" + pair2 + "_Valid",
                                 pair1 + "_vs_" + pair2 + "_Valid",
                                 validCol);
     }
     mdata.AddCategoryColumn(pair1 + "_vs_" + pair2 + "_Significant",
                             pair1 + "_vs_" + pair2 + "_Significant",
                             sigCol);
 }
Ejemplo n.º 7
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            int[]          cols       = param.GetParam <int[]>("Columns").Value;
            int            truncIndex = param.GetParam <int>("Use for truncation").Value;
            TestTruncation truncation = truncIndex == 0
                                ? TestTruncation.Pvalue
                                : (truncIndex == 1 ? TestTruncation.BenjaminiHochberg : TestTruncation.PermutationBased);
            double   threshold = param.GetParam <double>("Threshold value").Value;
            int      sideInd   = param.GetParam <int>("Side").Value;
            TestSide side;

            switch (sideInd)
            {
            case 0:
                side = TestSide.Both;
                break;

            case 1:
                side = TestSide.Left;
                break;

            case 2:
                side = TestSide.Right;
                break;

            default:
                throw new Exception("Never get here.");
            }
            foreach (int col in cols)
            {
                BaseVector r     = mdata.Values.GetColumn(col);
                double[]   pvals = CalcSignificanceA(r, side);
                string[][] fdr;
                switch (truncation)
                {
                case TestTruncation.Pvalue:
                    fdr = PerseusPluginUtils.CalcPvalueSignificance(pvals, threshold);
                    break;

                case TestTruncation.BenjaminiHochberg:
                    double[] fdrs;
                    fdr = PerseusPluginUtils.CalcBenjaminiHochbergFdr(pvals, threshold, pvals.Length, out fdrs);
                    break;

                default:
                    throw new Exception("Never get here.");
                }
                mdata.AddNumericColumn(mdata.ColumnNames[col] + " Significance A", "", pvals);
                mdata.AddCategoryColumn(mdata.ColumnNames[col] + " A significant", "", fdr);
            }
        }
Ejemplo n.º 8
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 public void ProcessData(IMatrixData data, Parameters param, ref IMatrixData[] supplTables,
                         ref IDocumentData[] documents, ProcessInfo processInfo)
 {
     int[] exColInds       = param.GetParam <int[]>("Main columns").Value;
     int[] numColInds      = param.GetParam <int[]>("Numerical columns").Value;
     int[] multiNumColInds = param.GetParam <int[]>("Multi-numerical columns").Value;
     int[] catColInds      = param.GetParam <int[]>("Categorical columns").Value;
     int[] textColInds     = param.GetParam <int[]>("Text columns").Value;
     if (exColInds.Length > 0)
     {
         int ncol = data.ColumnCount;
         data.ExtractColumns(ArrayUtils.Concat(ArrayUtils.ConsecutiveInts(data.ColumnCount), exColInds));
         HashSet <string> taken = new HashSet <string>(data.ColumnNames);
         for (int i = 0; i < exColInds.Length; i++)
         {
             string s = StringUtils.GetNextAvailableName(data.ColumnNames[ncol + i], taken);
             data.ColumnNames[ncol + i] = s;
             taken.Add(s);
         }
     }
     foreach (int ind in numColInds)
     {
         HashSet <string> taken = new HashSet <string>(data.NumericColumnNames);
         string           s     = StringUtils.GetNextAvailableName(data.NumericColumnNames[ind], taken);
         data.AddNumericColumn(s, data.NumericColumnDescriptions[ind], (double[])data.NumericColumns[ind].Clone());
         taken.Add(s);
     }
     foreach (int ind in multiNumColInds)
     {
         HashSet <string> taken = new HashSet <string>(data.MultiNumericColumnNames);
         string           s     = StringUtils.GetNextAvailableName(data.MultiNumericColumnNames[ind], taken);
         data.AddMultiNumericColumn(s, data.MultiNumericColumnDescriptions[ind],
                                    (double[][])data.MultiNumericColumns[ind].Clone());
         taken.Add(s);
     }
     foreach (int ind in catColInds)
     {
         HashSet <string> taken = new HashSet <string>(data.CategoryColumnNames);
         string           s     = StringUtils.GetNextAvailableName(data.CategoryColumnNames[ind], taken);
         data.AddCategoryColumn(s, data.CategoryColumnDescriptions[ind], data.GetCategoryColumnAt(ind));
         taken.Add(s);
     }
     foreach (int ind in textColInds)
     {
         HashSet <string> taken = new HashSet <string>(data.StringColumnNames);
         string           s     = StringUtils.GetNextAvailableName(data.StringColumnNames[ind], taken);
         data.AddStringColumn(s, data.ColumnDescriptions[ind], (string[])data.StringColumns[ind].Clone());
         taken.Add(s);
     }
 }
Ejemplo n.º 9
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        public void WriteMatrixTest()
        {
            // main data
            IMatrixData mdata = PerseusFactory.CreateMatrixData(new double[, ] {
                { 1, 2, 3 }, { 3, 4, 5 }
            },
                                                                new List <string> {
                "col1", "col2", "col3"
            });

            // annotation rows
            mdata.AddCategoryRow("catrow", "this is catrow", new[] { new[] { "cat1" }, new[] { "cat1", "cat2" }, new[] { "cat2" } });
            mdata.AddNumericRow("numrow", "this is numrow", new[] { -1.0, 1, 2 });
            // annotation columns
            mdata.AddStringColumn("strcol1", "this is stringcol1", new[] { "1", "2" });
            mdata.AddStringColumn("strcol2", "", new[] { "", "hallo" });
            mdata.AddNumericColumn("numcol", "", new[] { 1.0, 2.0 });
            mdata.AddMultiNumericColumn("multnumcol", "this is multnumcol", new[] { new[] { -2.0, 2.0 }, new double[] {} });
            mdata.AddCategoryColumn("catcol", "", new[] { new[] { "cat1", "cat1.1" }, new[] { "cat2", "cat1" } });

            string mdataStr;

            using (MemoryStream memstream = new MemoryStream())
                using (StreamWriter writer = new StreamWriter(memstream)) {
                    PerseusUtils.WriteMatrix(mdata, writer);
                    writer.Flush();
                    mdataStr = Encoding.UTF8.GetString(memstream.ToArray());
                }

            IMatrixData mdata2 = PerseusFactory.CreateMatrixData();

            PerseusUtils.ReadMatrix(mdata2, new ProcessInfo(new Settings(), status => { }, progress => { }, 1), () => {
                StreamReader tmpStream = new StreamReader(new MemoryStream(Encoding.UTF8.GetBytes(mdataStr)));
                return(tmpStream);
            }, "matrix1", '\t');

            Assert.AreEqual(2, mdata2.RowCount);
            Assert.AreEqual(3, mdata2.ColumnCount);

            Assert.AreEqual(2, mdata2.StringColumnCount);
            Assert.AreEqual(1, mdata2.NumericColumnCount);
            Assert.AreEqual(1, mdata2.CategoryColumnCount);
            Assert.AreEqual(1, mdata2.MultiNumericColumnCount);

            Assert.AreEqual("hallo", mdata2.StringColumns[mdata2.StringColumnNames.FindIndex(col => col.Equals("strcol2"))][1]);

            Assert.AreEqual(1, mdata2.CategoryRowCount);
            Assert.AreEqual(1, mdata2.NumericRowCount);
        }
 public static void FilterRows(IMatrixData mdata, Parameters parameters, int[] rows)
 {
     bool reduceMatrix = GetReduceMatrix(parameters);
     if (reduceMatrix){
         mdata.ExtractExpressionRows(rows);
     } else{
         Array.Sort(rows);
         string[][] col = new string[mdata.RowCount][];
         for (int i = 0; i < col.Length; i++){
             bool contains = Array.BinarySearch(rows, i) >= 0;
             col[i] = contains ? new[]{"Keep"} : new[]{"Discard"};
         }
         mdata.AddCategoryColumn("Filter", "", col);
     }
 }
Ejemplo n.º 11
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string word = param.GetParam<string>("Find what").Value;
            int colInd = param.GetParam<int>("Look in").Value;
            bool matchCase = param.GetParam<bool>("Match case").Value;
            bool matchWholeWord = param.GetParam<bool>("Match whole word").Value;
            string scolName = mdata.StringColumnNames[colInd];
            string[] scol = mdata.StringColumns[colInd];
            string[][] catCol = new string[mdata.RowCount][];
            for (int i = 0; i < catCol.Length; i++){
                bool found = Find(scol[i], word, matchCase, matchWholeWord);
                catCol[i] = found ? new[]{"+"} : new string[0];
            }
            mdata.AddCategoryColumn("Search: " + scolName, "Search: " + scolName, catCol);
        }
Ejemplo n.º 12
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string word           = param.GetParam <string>("Find what").Value;
            int    colInd         = param.GetParam <int>("Look in").Value;
            bool   matchCase      = param.GetParam <bool>("Match case").Value;
            bool   matchWholeWord = param.GetParam <bool>("Match whole word").Value;
            string scolName       = mdata.StringColumnNames[colInd];

            string[]   scol   = mdata.StringColumns[colInd];
            string[][] catCol = new string[mdata.RowCount][];
            for (int i = 0; i < catCol.Length; i++)
            {
                bool found = Find(scol[i], word, matchCase, matchWholeWord);
                catCol[i] = found ? new[] { "+" } : new string[0];
            }
            mdata.AddCategoryColumn("Search: " + scolName, "Search: " + scolName, catCol);
        }
Ejemplo n.º 13
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        private static IMatrixData GetResult(IMatrixData mdata1, IMatrixData mdata2,
                                             Parameters parameters, IList <int[]> indexMap)
        {
            IMatrixData result = (IMatrixData)mdata1.Clone();

            SetAnnotationRows(result, mdata1, mdata2);
            bool indicator = parameters.GetParam <bool>("Indicator").Value;

            if (indicator)
            {
                string[][] indicatorCol = new string[indexMap.Count][];
                for (int i = 0; i < indexMap.Count; i++)
                {
                    indicatorCol[i] = indexMap[i].Length > 0 ? new[] { "+" } : new string[0];
                }
                result.AddCategoryColumn(mdata2.Name, "", indicatorCol);
            }
            result.Origin = "Combination";
            return(result);
        }
        public static void FilterRows(IMatrixData mdata, Parameters parameters, int[] rows)
        {
            bool reduceMatrix = GetReduceMatrix(parameters);

            if (reduceMatrix)
            {
                mdata.ExtractRows(rows);
            }
            else
            {
                Array.Sort(rows);
                string[][] col = new string[mdata.RowCount][];
                for (int i = 0; i < col.Length; i++)
                {
                    bool contains = Array.BinarySearch(rows, i) >= 0;
                    col[i] = contains ? new[] { "Keep" } : new[] { "Discard" };
                }
                mdata.AddCategoryColumn("Filter", "", col);
            }
        }
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            if (mdata.CategoryColumnCount < 2)
            {
                processInfo.ErrString = "There are less than two categorical columns available.";
                return;
            }
            int colInd1 = param.GetParam <int>("First column").Value;
            int colInd2 = param.GetParam <int>("Second column").Value;

            string[][] col1   = mdata.GetCategoryColumnAt(colInd1);
            string[][] col2   = mdata.GetCategoryColumnAt(colInd2);
            string[][] result = new string[col1.Length][];
            for (int i = 0; i < result.Length; i++)
            {
                result[i] = CombineTerms(col1[i], col2[i]);
            }
            string colName = mdata.CategoryColumnNames[colInd1] + "_" + mdata.CategoryColumnNames[colInd2];

            mdata.AddCategoryColumn(colName, "", result);
        }
Ejemplo n.º 16
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        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            int numQuantiles = param.GetParam <int>("Number of quantiles").Value;

            int[] colInds = param.GetParam <int[]>("Columns").Value;
            foreach (int colInd in colInds)
            {
                double[]   vals = GetValues(mdata, colInd);
                List <int> v    = new List <int>();
                for (int i = 0; i < vals.Length; i++)
                {
                    if (!double.IsNaN(vals[i]))
                    {
                        v.Add(i);
                    }
                }
                int[] o = v.ToArray();
                vals = ArrayUtils.SubArray(vals, o);
                int[] q = ArrayUtils.Order(vals);
                o = ArrayUtils.SubArray(o, q);
                string[][] catCol = new string[mdata.RowCount][];
                for (int i = 0; i < catCol.Length; i++)
                {
                    catCol[i] = new[] { "missing" };
                }
                for (int i = 0; i < o.Length; i++)
                {
                    int catVal = (i * numQuantiles) / o.Length + 1;
                    catCol[o[i]] = new[] { "Q" + catVal };
                }
                string name  = GetName(mdata, colInd);
                string nameq = name + "_q";
                string desc  = "The column " + name + " has been divided into " + numQuantiles + " quantiles.";
                mdata.AddCategoryColumn(nameq, desc, catCol);
            }
        }
Ejemplo n.º 17
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        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            double[] totalPeptides          = mdata.NumericColumns[param.GetParam <int>("Total number of peptides").Value];
            double[] uniqueRazorPeptides    = mdata.NumericColumns[param.GetParam <int>("Unique + razor peptides").Value];
            double[] sequenceLength         = mdata.NumericColumns[param.GetParam <int>("Sequence length").Value];
            double[] theoreticalPeptides    = mdata.NumericColumns[param.GetParam <int>("Number of theoretical peptides").Value];
            double   highMinPep             = param.GetParam <double>("High: min. peptides").Value;
            double   highMinRazorFraction   = param.GetParam <double>("High: min. razor fraction").Value;
            double   highMinTheorPep        = param.GetParam <double>("High: min. theor.pep./100AA").Value;
            double   mediumMinPep           = param.GetParam <double>("Medium: min. peptides").Value;
            double   mediumMinRazorFraction = param.GetParam <double>("Medium: min. razor fraction").Value;
            double   mediumMinTheorPep      = param.GetParam <double>("Medium: min. theor.pep./100AA").Value;

            double[]   razorFraction           = new double[mdata.RowCount];
            double[]   theoreticalPepsPer100Aa = new double[mdata.RowCount];
            string[][] score = new string[mdata.RowCount][];
            for (int row = 0; row < mdata.RowCount; row++)
            {
                razorFraction[row]           = uniqueRazorPeptides[row] / totalPeptides[row];
                theoreticalPepsPer100Aa[row] = theoreticalPeptides[row] / (sequenceLength[row] / 100);
                if (totalPeptides[row] >= highMinPep && razorFraction[row] >= highMinRazorFraction &&
                    theoreticalPepsPer100Aa[row] >= highMinTheorPep)
                {
                    score[row] = new[] { "high" };
                    continue;
                }
                if (totalPeptides[row] >= mediumMinPep && razorFraction[row] >= mediumMinRazorFraction &&
                    theoreticalPepsPer100Aa[row] >= mediumMinTheorPep)
                {
                    score[row] = new[] { "medium" };
                    continue;
                }
                score[row] = new[] { "low" };
            }
            mdata.AddCategoryColumn("Absolute quantification accuracy", "", score);
        }
Ejemplo n.º 18
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        public static void FilterRowsNew(IMatrixData mdata, Parameters parameters, int[] rows)
        {
            bool reduceMatrix = UnpackFilterModeParam(parameters) == FilterMode.Reduce;

            if (parameters.GetParam <int>("Filter mode").Value == 0)
            {
                mdata.ExtractRows(rows);
            }
            else if (parameters.GetParam <int>("Filter mode").Value == 1)
            {
                Array.Sort(rows);
                string[][] col = new string[mdata.RowCount][];
                for (int i = 0; i < col.Length; i++)
                {
                    bool contains = Array.BinarySearch(rows, i) >= 0;
                    col[i] = contains ? new[] { "Keep" } : new[] { "Discard" };
                }
                mdata.AddCategoryColumn("Filter", "", col);
            }
            else if (parameters.GetParam <int>("Filter mode").Value == 2)
            {
                mdata.ExtractRows(rows);
            }
        }
Ejemplo n.º 19
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        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            int[] rcols = param.GetMultiChoiceParam("Ratio columns").Value;
            int[] icols = param.GetMultiChoiceParam("Intensity columns").Value;
            if (rcols.Length == 0){
                processInfo.ErrString = "Please specify some ratio columns.";
                return;
            }
            if (rcols.Length != icols.Length){
                processInfo.ErrString = "The number of ratio and intensity columns have to be equal.";
                return;
            }
            int truncIndex = param.GetSingleChoiceParam("Use for truncation").Value;
            TestTruncation truncation = truncIndex == 0
                ? TestTruncation.Pvalue : (truncIndex == 1 ? TestTruncation.BenjaminiHochberg : TestTruncation.PermutationBased);
            double threshold = param.GetDoubleParam("Threshold value").Value;
            int sideInd = param.GetSingleChoiceParam("Side").Value;
            TestSide side;
            switch (sideInd){
                case 0:
                    side = TestSide.Both;
                    break;
                case 1:
                    side = TestSide.Left;
                    break;
                case 2:
                    side = TestSide.Right;
                    break;
                default:
                    throw new Exception("Never get here.");
            }
            for (int i = 0; i < rcols.Length; i++){
                float[] r = mdata.GetExpressionColumn(rcols[i]);
                float[] intens = icols[i] < mdata.ExpressionColumnCount
                    ? mdata.GetExpressionColumn(icols[i])
                    : ArrayUtils.ToFloats(mdata.NumericColumns[icols[i] - mdata.ExpressionColumnCount]);
                double[] pvals = CalcSignificanceB(r, intens, side);
                string[][] fdr;
                switch (truncation){
                    case TestTruncation.Pvalue:
                        fdr = PerseusPluginUtils.CalcPvalueSignificance(pvals, threshold);
                        break;
                    case TestTruncation.BenjaminiHochberg:
                        fdr = PerseusPluginUtils.CalcBenjaminiHochbergFdr(pvals, threshold);
                        break;
                    default:
                        throw new Exception("Never get here.");
                }
                mdata.AddNumericColumn(mdata.ExpressionColumnNames[rcols[i]] + " Significance B", "", pvals);
                mdata.AddCategoryColumn(mdata.ExpressionColumnNames[rcols[i]] + " B significant", "", fdr);
            }
        }
Ejemplo n.º 20
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string mod = param.GetParam<int>("Modification").StringValue;
            string[] seqWins;
            string[] accs;
            string[] pubmedLtp;
            string[] pubmedMs2;
            string[] cstMs2;
            string[] species;
            PhosphoSitePlusParser.ParseKnownMod(mod, out seqWins, out accs, out pubmedLtp, out pubmedMs2, out cstMs2, out species);
            if (seqWins == null){
                processInfo.ErrString = "File does not exist.";
                return;
            }
            string[] up = mdata.StringColumns[param.GetParam<int>("Uniprot column").Value];
            string[][] uprot = new string[up.Length][];
            for (int i = 0; i < up.Length; i++){
                uprot[i] = up[i].Length > 0 ? up[i].Split(';') : new string[0];
            }
            string[] win = mdata.StringColumns[param.GetParam<int>("Sequence window").Value];
            Dictionary<string, List<int>> map = new Dictionary<string, List<int>>();
            for (int i = 0; i < seqWins.Length; i++){
                string acc = accs[i];
                if (!map.ContainsKey(acc)){
                    map.Add(acc, new List<int>());
                }
                map[acc].Add(i);
            }
            string[] newCol = new string[uprot.Length];
            string[][] newCatCol = new string[uprot.Length][];
            string[][] originCol = new string[uprot.Length][];
            for (int i = 0; i < newCol.Length; i++){
                string[] win1 = TransformIl(win[i]).Split(';');
                HashSet<string> wins = new HashSet<string>();
                HashSet<string> origins = new HashSet<string>();
                foreach (string ux in uprot[i]){
                    if (map.ContainsKey(ux)){
                        List<int> n = map[ux];
                        foreach (int ind in n){
                            string s = seqWins[ind];
                            if (Contains(win1, TransformIl(s.ToUpper().Substring(1, s.Length - 2)))){
                                wins.Add(s);
                                if (pubmedLtp[ind].Length > 0){
                                    origins.Add("LTP");
                                }
                                if (pubmedMs2[ind].Length > 0){
                                    origins.Add("HTP");
                                }
                                if (cstMs2[ind].Length > 0){
                                    origins.Add("CST");
                                }
                            }
                        }
                    }
                }
                if (wins.Count > 0){
                    newCol[i] = StringUtils.Concat(";", ArrayUtils.ToArray(wins));
                    newCatCol[i] = new[]{"+"};
                    string[] x = ArrayUtils.ToArray(origins);
                    Array.Sort(x);
                    originCol[i] = x;
                } else{
                    newCol[i] = "";
                    newCatCol[i] = new string[0];
                    originCol[i] = new string[0];
                }
            }
            mdata.AddStringColumn("PhosphoSitePlus window", "", newCol);
            mdata.AddCategoryColumn("Known site", "", newCatCol);
            mdata.AddCategoryColumn("Origin", "", originCol);
        }
Ejemplo n.º 21
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string colName = param.GetParam <string>("Name of new column").Value;

            int[] columns = param.GetParam <int[]>("Categories").Value;
            bool  inverse = param.GetParam <bool>("Inverse").Value;

            Split(columns, out int[] catCols, out int[] stringCols, mdata.CategoryColumnCount);
            string[] word1 = param.GetParam <string[]>("Search terms").Value;
            if (word1.Length == 0)
            {
                processInfo.ErrString = "Please specify one or more search terms.";
                return;
            }
            if (string.IsNullOrEmpty(colName))
            {
                colName = word1[0];
            }
            string[] word = new string[word1.Length];
            for (int i = 0; i < word.Length; i++)
            {
                word[i] = word1[i].ToLower().Trim();
            }
            bool[] indicator = new bool[mdata.RowCount];
            foreach (int col in catCols)
            {
                for (int i = 0; i < mdata.RowCount; i++)
                {
                    foreach (string s in mdata.GetCategoryColumnEntryAt(col, i))
                    {
                        foreach (string s1 in word)
                        {
                            if (s.ToLower().Contains(s1))
                            {
                                indicator[i] = true;
                                break;
                            }
                        }
                    }
                }
            }
            foreach (string[] txt in stringCols.Select(col => mdata.StringColumns[col]))
            {
                for (int i = 0; i < txt.Length; i++)
                {
                    string s = txt[i];
                    foreach (string s1 in word)
                    {
                        if (s.ToLower().Contains(s1))
                        {
                            indicator[i] = true;
                            break;
                        }
                    }
                }
            }
            string[][] newCol = new string[indicator.Length][];
            for (int i = 0; i < newCol.Length; i++)
            {
                bool yes = inverse ? !indicator[i] : indicator[i];
                newCol[i] = yes ? new[] { "+" } : new string[0];
            }
            mdata.AddCategoryColumn(colName, "", newCol);
        }
Ejemplo n.º 22
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string folder    = FileUtils.executablePath + "\\conf";
            string file      = folder + "\\maxquantAnnot.txt.gz";
            int    protInd   = param.GetParam <int>("Proteins").Value;
            int    posInd    = param.GetParam <int>("Positions within proteins").Value;
            bool   addStatus = param.GetParam <bool>("Add status column").Value;

            string[]         protCol    = mdata.StringColumns[protInd];
            HashSet <string> allProtIds = new HashSet <string>();

            string[][] protIds = new string[protCol.Length][];
            for (int i = 0; i < protCol.Length; i++)
            {
                protIds[i] = protCol[i].Length > 0 ? protCol[i].Split(';') : new string[0];
                foreach (string s in protIds[i])
                {
                    if (!allProtIds.Contains(s))
                    {
                        allProtIds.Add(s);
                    }
                }
            }
            Dictionary <string, MiniProteinAnnotation> map = MiniProteinAnnotation.ReadMapping(file, allProtIds);

            string[] posCol = mdata.StringColumns[posInd];
            int      nrows  = protCol.Length;

            string[][] pfamCol = new string[nrows][];
            Dictionary <FeatureType, string[][]> cols       = new Dictionary <FeatureType, string[][]>();
            Dictionary <FeatureType, string[][]> statusCols = new Dictionary <FeatureType, string[][]>();

            foreach (FeatureType t in FeatureType.allFeatureTypes)
            {
                cols.Add(t, new string[nrows][]);
                statusCols.Add(t, new string[nrows][]);
            }
            for (int i = 0; i < protCol.Length; i++)
            {
                string[]         posString = posCol[i].Length > 0 ? posCol[i].Split(';') : new string[0];
                HashSet <string> pfams     = new HashSet <string>();
                Dictionary <FeatureType, HashSet <string> > others       = new Dictionary <FeatureType, HashSet <string> >();
                Dictionary <FeatureType, HashSet <string> > othersStatus = new Dictionary <FeatureType, HashSet <string> >();
                for (int j = 0; j < protIds[i].Length; j++)
                {
                    string protId = protIds[i][j];
                    int    pos    = Parser.Int(posString[j]);
                    if (map.ContainsKey(protId))
                    {
                        MiniProteinAnnotation mpa = map[protId];
                        for (int k = 0; k < mpa.PfamIds.Length; k++)
                        {
                            if (Fits(pos, mpa.PfamStart[k], mpa.PfamEnd[k]))
                            {
                                pfams.Add(mpa.PfamNames[k]);
                            }
                        }
                        foreach (FeatureType featureType in mpa.Features.Keys)
                        {
                            foreach (UniprotFeature uf in mpa.Features[featureType])
                            {
                                if (!Parser.TryInt(uf.FeatureBegin, out int begin))
                                {
                                    begin = int.MaxValue;
                                }
                                if (!Parser.TryInt(uf.FeatureEnd, out int end))
                                {
                                    end = int.MinValue;
                                }
                                if (Fits(pos, begin, end))
                                {
                                    if (!others.ContainsKey(featureType))
                                    {
                                        others.Add(featureType, new HashSet <string>());
                                        othersStatus.Add(featureType, new HashSet <string>());
                                    }
                                    string x = uf.FeatureDescription;
                                    if (string.IsNullOrEmpty(x))
                                    {
                                        x = "+";
                                    }
                                    others[featureType].Add(x);
                                    string y = uf.FeatureStatus;
                                    if (!string.IsNullOrEmpty(y))
                                    {
                                        othersStatus[featureType].Add(y);
                                    }
                                }
                            }
                        }
                    }
                }
                pfamCol[i] = ToArray(pfams);
                foreach (FeatureType t in FeatureType.allFeatureTypes)
                {
                    if (others.ContainsKey(t))
                    {
                        cols[t][i] = ToArray(others[t]);
                    }
                    else
                    {
                        cols[t][i] = new string[0];
                    }
                    if (othersStatus.ContainsKey(t))
                    {
                        statusCols[t][i] = ToArray(othersStatus[t]);
                    }
                    else
                    {
                        statusCols[t][i] = new string[0];
                    }
                }
            }
            mdata.AddCategoryColumn("Pfam domains", "", pfamCol);
            foreach (FeatureType t in FeatureType.allFeatureTypes)
            {
                mdata.AddCategoryColumn(t.UniprotName, "", cols[t]);
                if (addStatus)
                {
                    mdata.AddCategoryColumn(t.UniprotName + " status", "", statusCols[t]);
                }
            }
        }
Ejemplo n.º 23
0
 public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                         ref IDocumentData[] documents, ProcessInfo processInfo)
 {
     string[] mods = param.GetParam <int[]>("Modifications").StringValue.Split(new[] { ';' },
                                                                               StringSplitOptions.RemoveEmptyEntries);
     string[]   up    = mdata.StringColumns[param.GetParam <int>("Uniprot column").Value];
     string[][] uprot = new string[up.Length][];
     for (int i = 0; i < up.Length; i++)
     {
         uprot[i] = up[i].Length > 0 ? up[i].Split(';') : new string[0];
     }
     double[][] c = new double[mods.Length][];
     for (int index = 0; index < mods.Length; index++)
     {
         string mod      = mods[index];
         string filename = PhosphoSitePlusParser.GetFilenameForMod(mod);
         if (filename == null)
         {
             processInfo.ErrString = "File does not exist.";
             return;
         }
         PhosphoSitePlusParser.ParseKnownMods(filename, out string[] seqWins, out string[] accs, out string[] pubmedLtp, out string[] pubmedMs2, out string[] cstMs2, out string[] species);
         for (int i = 0; i < seqWins.Length; i++)
         {
             seqWins[i] = seqWins[i].ToUpper();
         }
         Dictionary <string, HashSet <string> > counts = new Dictionary <string, HashSet <string> >();
         for (int i = 0; i < accs.Length; i++)
         {
             string acc = accs[i];
             if (!counts.ContainsKey(acc))
             {
                 counts.Add(acc, new HashSet <string>());
             }
             counts[acc].Add(seqWins[i]);
         }
         c[index] = new double[up.Length];
         for (int i = 0; i < up.Length; i++)
         {
             c[index][i] = CountSites(uprot[i], counts);
         }
     }
     string[][] catCol = new string[up.Length][];
     for (int i = 0; i < catCol.Length; i++)
     {
         List <string> x = new List <string>();
         for (int j = 0; j < mods.Length; j++)
         {
             if (c[j][i] > 0)
             {
                 x.Add(mods[j]);
             }
         }
         x.Sort();
         catCol[i] = x.ToArray();
     }
     mdata.AddCategoryColumn("Known modifications", "Known modifications", catCol);
     for (int i = 0; i < mods.Length; i++)
     {
         mdata.AddNumericColumn(mods[i] + " count", mods[i] + " count", c[i]);
     }
 }
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            if (mdata.CategoryColumnCount < 2){
                processInfo.ErrString = "There are less than two categorical columns available.";
                return;
            }
            int colInd1 = param.GetSingleChoiceParam("First column").Value;
            int colInd2 = param.GetSingleChoiceParam("Second column").Value;
            string[][] col1 = mdata.GetCategoryColumnAt(colInd1);
            string[][] col2 = mdata.GetCategoryColumnAt(colInd2);
            string[][] result = new string[col1.Length][];
            for (int i = 0; i < result.Length; i++){
                result[i] = CombineTerms(col1[i], col2[i]);
            }
            string colName = mdata.CategoryColumnNames[colInd1] + "_" + mdata.CategoryColumnNames[colInd2];
            mdata.AddCategoryColumn(colName, "", result);
        }
Ejemplo n.º 25
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            int[] outputColumns = param.GetMultiChoiceParam("Output").Value;
            int proteinIdColumnInd = param.GetSingleChoiceParam("Protein IDs").Value;
            string[] proteinIds = mdata.StringColumns[proteinIdColumnInd];
            int[] intensityCols = param.GetMultiChoiceParam("Intensities").Value;
            if (intensityCols.Length == 0){
                processInfo.ErrString = "Please select at least one column containing protein intensities.";
                return;
            }
            // variable to hold all intensity values
            List<double[]> columns = new List<double[]>();
            string[] sampleNames = new string[intensityCols.Length];
            for (int col = 0; col < intensityCols.Length; col++){
                double[] values;
                if (intensityCols[col] < mdata.ExpressionColumnCount){
                    values = ArrayUtils.ToDoubles(mdata.GetExpressionColumn(intensityCols[col]));
                    sampleNames[col] = mdata.ExpressionColumnNames[intensityCols[col]];
                } else{
                    values = mdata.NumericColumns[intensityCols[col] - mdata.ExpressionColumnCount];
                    sampleNames[col] = mdata.NumericColumnNames[intensityCols[col] - mdata.ExpressionColumnCount];
                }
                sampleNames[col] = new Regex(@"^(?:(?:LFQ )?[Ii]ntensity )?(.*)$").Match(sampleNames[col]).Groups[1].Value;
                columns.Add(values);
            }
            // average over columns if this option is selected
            if (param.GetSingleChoiceWithSubParams("Averaging mode").Value == 3){
                double[] column = new double[mdata.RowCount];
                for (int row = 0; row < mdata.RowCount; row++){
                    double[] values = new double[intensityCols.Length];
                    for (int col = 0; col < intensityCols.Length; col++){
                        values[col] = columns[col][row];
                    }
                    column[row] = ArrayUtils.Median(ExtractValidValues(values, false));
                }
                // delete the original list of columns
                columns = new List<double[]>{column};
                sampleNames = new[]{""};
            }
            // revert logarithm if necessary
            if (param.GetBoolWithSubParams("Logarithmized").Value){
                double[] logBases = new[]{2, Math.E, 10};
                double logBase =
                    logBases[param.GetBoolWithSubParams("Logarithmized").GetSubParameters().GetSingleChoiceParam("log base").Value];
                foreach (double[] t in columns){
                    for (int row = 0; row < mdata.RowCount; row++){
                        if (t[row] == 0){
                            processInfo.ErrString = "Are the columns really logarithmized?\nThey contain zeroes!";
                        }
                        t[row] = Math.Pow(logBase, t[row]);
                    }
                }
            }
            double[] mw = mdata.NumericColumns[param.GetSingleChoiceParam("Molecular masses").Value];
            // detect whether the molecular masses are given in Da or kDa
            if (ArrayUtils.Median(mw) < 250) // likely kDa
            {
                for (int i = 0; i < mw.Length; i++){
                    mw[i] *= 1000;
                }
            }
            double[] detectabilityNormFactor = mw;
            if (param.GetBoolWithSubParams("Detectability correction").Value){
                detectabilityNormFactor =
                    mdata.NumericColumns[
                        param.GetBoolWithSubParams("Detectability correction")
                             .GetSubParameters()
                             .GetSingleChoiceParam("Correction factor")
                             .Value];
            }
            // the normalization factor needs to be nonzero for all proteins
            // check and replace with 1 for all relevant cases
            for (int row = 0; row < mdata.RowCount; row++){
                if (detectabilityNormFactor[row] == 0 || detectabilityNormFactor[row] == double.NaN){
                    detectabilityNormFactor[row] = 1;
                }
            }
            // detect the organism
            Organism organism = DetectOrganism(proteinIds);
            // c value the amount of DNA per cell, see: http://en.wikipedia.org/wiki/C-value
            double cValue = (organism.genomeSize*basePairWeight)/avogadro;
            // find the histones
            int[] histoneRows = FindHistones(proteinIds, organism);
            // write a categorical column indicating the histones
            string[][] histoneCol = new string[mdata.RowCount][];
            for (int row = 0; row < mdata.RowCount; row++){
                histoneCol[row] = (ArrayUtils.Contains(histoneRows, row)) ? new[]{"+"} : new[]{""};
            }
            mdata.AddCategoryColumn("Histones", "", histoneCol);
            // initialize the variables for the annotation rows
            double[] totalProteinRow = new double[mdata.ExpressionColumnCount];
            double[] totalMoleculesRow = new double[mdata.ExpressionColumnCount];
            string[][] organismRow = new string[mdata.ExpressionColumnCount][];
            double[] histoneMassRow = new double[mdata.ExpressionColumnCount];
            double[] ploidyRow = new double[mdata.ExpressionColumnCount];
            double[] cellVolumeRow = new double[mdata.ExpressionColumnCount];
            double[] normalizationFactors = new double[columns.Count];
            // calculate normalization factors for each column
            for (int col = 0; col < columns.Count; col++){
                string sampleName = sampleNames[col];
                double[] column = columns[col];
                // normalization factor to go from intensities to copies,
                // needs to be determined either using the total protein or the histone scaling approach
                double factor;
                switch (param.GetSingleChoiceWithSubParams("Scaling mode").Value){
                    case 0: // total protein amount
                        double mwWeightedNormalizedSummedIntensities = 0;
                        for (int row = 0; row < mdata.RowCount; row++){
                            if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row])){
                                mwWeightedNormalizedSummedIntensities += (column[row]/detectabilityNormFactor[row])*mw[row];
                            }
                        }
                        factor =
                            (param.GetSingleChoiceWithSubParams("Scaling mode")
                                  .GetSubParameters()
                                  .GetDoubleParam("Protein amount per cell [pg]")
                                  .Value*1e-12*avogadro)/mwWeightedNormalizedSummedIntensities;
                        break;
                    case 1: // histone mode
                        double mwWeightedNormalizedSummedHistoneIntensities = 0;
                        foreach (int row in histoneRows){
                            if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row])){
                                mwWeightedNormalizedSummedHistoneIntensities += (column[row]/detectabilityNormFactor[row])*mw[row];
                            }
                        }
                        double ploidy =
                            param.GetSingleChoiceWithSubParams("Scaling mode").GetSubParameters().GetDoubleParam("Ploidy").Value;
                        factor = (cValue*ploidy*avogadro)/mwWeightedNormalizedSummedHistoneIntensities;
                        break;
                    default:
                        factor = 1;
                        break;
                }
                normalizationFactors[col] = factor;
            }
            // check averaging mode
            if (param.GetSingleChoiceWithSubParams("Averaging mode").Value == 1) // same factor for all
            {
                double factor = ArrayUtils.Mean(normalizationFactors);
                for (int i = 0; i < normalizationFactors.Length; i++){
                    normalizationFactors[i] = factor;
                }
            }
            if (param.GetSingleChoiceWithSubParams("Averaging mode").Value == 2) // same factor in each group
            {
                if (
                    param.GetSingleChoiceWithSubParams("Averaging mode").GetSubParameters().GetSingleChoiceParam("Grouping").Value ==
                        -1){
                    processInfo.ErrString = "No grouping selected.";
                    return;
                }
                string[][] groupNames =
                    mdata.GetCategoryRowAt(
                        param.GetSingleChoiceWithSubParams("Averaging mode").GetSubParameters().GetSingleChoiceParam("Grouping").Value);
                string[] uniqueGroupNames = Unique(groupNames);
                int[] grouping = new int[columns.Count];
                for (int i = 0; i < columns.Count; i++){
                    if (intensityCols[i] >= mdata.ExpressionColumnCount){ // Numeric annotation columns cannot be grouped
                        grouping[i] = i;
                        continue;
                    }
                    if (ArrayUtils.Contains(uniqueGroupNames, groupNames[i][0])){
                        grouping[i] = ArrayUtils.IndexOf(uniqueGroupNames, groupNames[i][0]);
                        continue;
                    }
                    grouping[i] = i;
                }
                Dictionary<int, List<double>> factors = new Dictionary<int, List<double>>();
                for (int i = 0; i < columns.Count; i++){
                    if (factors.ContainsKey(grouping[i])){
                        factors[grouping[i]].Add(normalizationFactors[i]);
                    } else{
                        factors.Add(grouping[i], new List<double>{normalizationFactors[i]});
                    }
                }
                double[] averagedNormalizationFactors = new double[columns.Count];
                for (int i = 0; i < columns.Count; i++){
                    List<double> factor;
                    factors.TryGetValue(grouping[i], out factor);
                    averagedNormalizationFactors[i] = ArrayUtils.Mean(factor);
                }
                normalizationFactors = averagedNormalizationFactors;
            }
            // loop over all selected columns and calculate copy numbers
            for (int col = 0; col < columns.Count; col++){
                string sampleName = sampleNames[col];
                double[] column = columns[col];
                double factor = normalizationFactors[col];
                double[] copyNumbers = new double[mdata.RowCount];
                double[] concentrations = new double[mdata.RowCount]; // femtoliters
                double[] massFraction = new double[mdata.RowCount];
                double[] moleFraction = new double[mdata.RowCount];
                double totalProtein = 0; // picograms
                double histoneMass = 0; // picograms
                double totalMolecules = 0;
                for (int row = 0; row < mdata.RowCount; row++){
                    if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row])){
                        copyNumbers[row] = (column[row]/detectabilityNormFactor[row])*factor;
                        totalMolecules += copyNumbers[row];
                        totalProtein += (copyNumbers[row]*mw[row]*1e12)/avogadro; // picograms
                        if (ArrayUtils.Contains(histoneRows, row)){
                            histoneMass += (copyNumbers[row]*mw[row]*1e12)/avogadro; // picograms
                        }
                    }
                }
                double totalVolume = (totalProtein/(param.GetDoubleParam("Total cellular protein concentration [g/l]").Value))*1000;
                // femtoliters
                for (int row = 0; row < mdata.RowCount; row++){
                    if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row])){
                        concentrations[row] = ((copyNumbers[row]/(totalVolume*1e-15))/avogadro)*1e9; // nanomolar
                        massFraction[row] = (((copyNumbers[row]*mw[row]*1e12)/avogadro)/totalProtein)*1e6; // ppm
                        moleFraction[row] = (copyNumbers[row]/totalMolecules)*1e6; // ppm
                    }
                }
                string suffix = (sampleName == "") ? "" : " " + sampleName;
                if (ArrayUtils.Contains(outputColumns, 0)){
                    mdata.AddNumericColumn("Copy number" + suffix, "", copyNumbers);
                }
                if (ArrayUtils.Contains(outputColumns, 1)){
                    mdata.AddNumericColumn("Concentration [nM]" + suffix, "", concentrations);
                }
                if (ArrayUtils.Contains(outputColumns, 2)){
                    mdata.AddNumericColumn("Abundance (mass/total mass) [*10^-6]" + suffix, "", massFraction);
                }
                if (ArrayUtils.Contains(outputColumns, 3)){
                    mdata.AddNumericColumn("Abundance (molecules/total molecules) [*10^-6]" + suffix, "", moleFraction);
                }
                double[] rank = ArrayUtils.Rank(copyNumbers);
                double[] relativeRank = new double[mdata.RowCount];
                double validRanks = mdata.RowCount;
                for (int row = 0; row < mdata.RowCount; row++){
                    // remove rank for protein with no copy number information
                    if (double.IsNaN((copyNumbers[row])) || copyNumbers[row] == 0){
                        rank[row] = double.NaN;
                        validRanks--; // do not consider as valid
                    }
                    // invert ranking, so that rank 0 is the most abundant protein
                    rank[row] = mdata.RowCount - rank[row];
                }
                for (int row = 0; row < mdata.RowCount; row++){
                    relativeRank[row] = rank[row]/validRanks;
                }
                if (ArrayUtils.Contains(outputColumns, 4)){
                    mdata.AddNumericColumn("Copy number rank" + suffix, "", rank);
                }
                if (ArrayUtils.Contains(outputColumns, 5)){
                    mdata.AddNumericColumn("Relative copy number rank" + suffix, "", relativeRank);
                }
                if (intensityCols[col] < mdata.ExpressionColumnCount &&
                    param.GetSingleChoiceWithSubParams("Averaging mode").Value != 3){
                    totalProteinRow[intensityCols[col]] = Math.Round(totalProtein, 2);
                    totalMoleculesRow[intensityCols[col]] = Math.Round(totalMolecules, 0);
                    organismRow[intensityCols[col]] = new string[]{organism.name};
                    histoneMassRow[intensityCols[col]] = Math.Round(histoneMass, 4);
                    ploidyRow[intensityCols[col]] = Math.Round((histoneMass*1e-12)/cValue, 2);
                    cellVolumeRow[intensityCols[col]] = Math.Round(totalVolume, 2); // femtoliters
                }
            }
            if (param.GetSingleChoiceWithSubParams("Averaging mode").Value != 3 && ArrayUtils.Contains(outputColumns, 6)){
                mdata.AddNumericRow("Total protein [pg/cell]", "", totalProteinRow);
                mdata.AddNumericRow("Total molecules per cell", "", totalMoleculesRow);
                mdata.AddCategoryRow("Organism", "", organismRow);
                mdata.AddNumericRow("Histone mass [pg/cell]", "", histoneMassRow);
                mdata.AddNumericRow("Ploidy", "", ploidyRow);
                mdata.AddNumericRow("Cell volume [fl]", "", cellVolumeRow);
            }
        }
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string[] mods = param.GetParam<int[]>("Modifications").StringValue.Split(new[]{';'},
                StringSplitOptions.RemoveEmptyEntries);
            string[] up = mdata.StringColumns[param.GetParam<int>("Uniprot column").Value];
            string[][] uprot = new string[up.Length][];
            for (int i = 0; i < up.Length; i++){
                uprot[i] = up[i].Length > 0 ? up[i].Split(';') : new string[0];
            }
            double[][] c = new double[mods.Length][];
            for (int index = 0; index < mods.Length; index++){
                string mod = mods[index];
                string filename = PhosphoSitePlusParser.GetFilenameForMod(mod);
                if (filename == null){
                    processInfo.ErrString = "File does not exist.";
                    return;
                }
                string[] seqWins;
                string[] accs;
                string[] pubmedLtp;
                string[] pubmedMs2;
                string[] cstMs2;
                string[] species;
                PhosphoSitePlusParser.ParseKnownMods(filename, out seqWins, out accs, out pubmedLtp, out pubmedMs2, out cstMs2, out species);
                for (int i = 0; i < seqWins.Length; i++){
                    seqWins[i] = seqWins[i].ToUpper();
                }
                Dictionary<string, HashSet<string>> counts = new Dictionary<string, HashSet<string>>();
                for (int i = 0; i < accs.Length; i++){
                    string acc = accs[i];
                    if (!counts.ContainsKey(acc)){
                        counts.Add(acc, new HashSet<string>());
                    }
                    counts[acc].Add(seqWins[i]);
                }
                c[index] = new double[up.Length];
                for (int i = 0; i < up.Length; i++){
                    c[index][i] = CountSites(uprot[i], counts);
                }
            }
            string[][] catCol = new string[up.Length][];
            for (int i = 0; i < catCol.Length; i++){
                List<string> x = new List<string>();
                for (int j = 0; j < mods.Length; j++){
                    if (c[j][i] > 0){
                        x.Add(mods[j]);
                    }
                }
                x.Sort();
                catCol[i] = x.ToArray();
            }
            mdata.AddCategoryColumn("Known modifications", "Known modifications", catCol);
            for (int i = 0; i < mods.Length; i++){
                mdata.AddNumericColumn(mods[i] + " count", mods[i] + " count", c[i]);
            }
        }
Ejemplo n.º 27
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        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            int[] cols = param.GetMultiChoiceParam("Columns").Value;
            int truncIndex = param.GetSingleChoiceParam("Use for truncation").Value;
            TestTruncation truncation = truncIndex == 0
                ? TestTruncation.Pvalue : (truncIndex == 1 ? TestTruncation.BenjaminiHochberg : TestTruncation.PermutationBased);
            double threshold = param.GetDoubleParam("Threshold value").Value;
            int sideInd = param.GetSingleChoiceParam("Side").Value;
            TestSide side;
            switch (sideInd){
                case 0:
                    side = TestSide.Both;
                    break;
                case 1:
                    side = TestSide.Left;
                    break;
                case 2:
                    side = TestSide.Right;
                    break;
                default:
                    throw new Exception("Never get here.");
            }
            foreach (int col in cols){
                float[] r = mdata.GetExpressionColumn(col);
                double[] pvals = CalcSignificanceA(r, side);
                string[][] fdr;
                switch (truncation){
                    case TestTruncation.Pvalue:
                        fdr = PerseusPluginUtils.CalcPvalueSignificance(pvals, threshold);
                        break;
                    case TestTruncation.BenjaminiHochberg:
                        fdr = PerseusPluginUtils.CalcBenjaminiHochbergFdr(pvals, threshold);
                        break;
                    default:
                        throw new Exception("Never get here.");
                }
                mdata.AddNumericColumn(mdata.ExpressionColumnNames[col] + " Significance A", "", pvals);
                mdata.AddCategoryColumn(mdata.ExpressionColumnNames[col] + " A significant", "", fdr);
            }
        }
Ejemplo n.º 28
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        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string colName = param.GetParam<string>("Name of new column").Value;
            int[] columns = param.GetParam<int[]>("Categories").Value;
            bool inverse = param.GetParam<bool>("Inverse").Value;
            int[] catCols;
            int[] stringCols;
            Split(columns, out catCols, out stringCols, mdata.CategoryColumnCount);
            string[] word1 = param.GetParam<string[]>("Search terms").Value;
            if (word1.Length == 0){
                processInfo.ErrString = "Please specify one or more search terms.";
                return;
            }
            if (string.IsNullOrEmpty(colName)){
                colName = word1[0];
            }
            string[] word = new string[word1.Length];
            for (int i = 0; i < word.Length; i++){
                word[i] = word1[i].ToLower().Trim();
            }
            bool[] indicator = new bool[mdata.RowCount];
            foreach (int col in catCols){
                for (int i = 0; i < mdata.RowCount; i++){
                    foreach (string s in mdata.GetCategoryColumnEntryAt(col, i)){
                        foreach (string s1 in word){
                            if (s.ToLower().Contains(s1)){
                                indicator[i] = true;
                                break;
                            }
                        }
                    }
                }
            }
            foreach (string[] txt in stringCols.Select(col => mdata.StringColumns[col])){
                for (int i = 0; i < txt.Length; i++){
                    string s = txt[i];
                    foreach (string s1 in word){
                        if (s.ToLower().Contains(s1)){
                            indicator[i] = true;
                            break;
                        }
                    }
                }
            }
            string[][] newCol = new string[indicator.Length][];
            for (int i = 0; i < newCol.Length; i++){
                bool yes = inverse ? !indicator[i] : indicator[i];
                newCol[i] = yes ? new[]{"+"} : new string[0];
            }
            mdata.AddCategoryColumn(colName, "", newCol);
        }
Ejemplo n.º 29
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        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            int[] rcols = param.GetParam <int[]>("Ratio columns").Value;
            int[] icols = param.GetParam <int[]>("Intensity columns").Value;
            if (rcols.Length == 0)
            {
                processInfo.ErrString = "Please specify some ratio columns.";
                return;
            }
            if (rcols.Length != icols.Length)
            {
                processInfo.ErrString = "The number of ratio and intensity columns have to be equal.";
                return;
            }
            int            truncIndex = param.GetParam <int>("Use for truncation").Value;
            TestTruncation truncation = truncIndex == 0
                                ? TestTruncation.Pvalue
                                : (truncIndex == 1 ? TestTruncation.BenjaminiHochberg : TestTruncation.PermutationBased);
            double   threshold = param.GetParam <double>("Threshold value").Value;
            int      sideInd   = param.GetParam <int>("Side").Value;
            TestSide side;

            switch (sideInd)
            {
            case 0:
                side = TestSide.Both;
                break;

            case 1:
                side = TestSide.Left;
                break;

            case 2:
                side = TestSide.Right;
                break;

            default:
                throw new Exception("Never get here.");
            }
            for (int i = 0; i < rcols.Length; i++)
            {
                BaseVector r      = mdata.Values.GetColumn(rcols[i]);
                BaseVector intens = icols[i] < mdata.ColumnCount
                                        ? mdata.Values.GetColumn(icols[i])
                                        : new DoubleArrayVector(mdata.NumericColumns[icols[i] - mdata.ColumnCount]);
                double[]   pvals = CalcSignificanceB(r, intens, side);
                string[][] fdr;
                switch (truncation)
                {
                case TestTruncation.Pvalue:
                    fdr = PerseusPluginUtils.CalcPvalueSignificance(pvals, threshold);
                    break;

                case TestTruncation.BenjaminiHochberg:
                    fdr = PerseusPluginUtils.CalcBenjaminiHochbergFdr(pvals, threshold, out double[] fdrs);
                    break;

                default:
                    throw new Exception("Never get here.");
                }
                mdata.AddNumericColumn(mdata.ColumnNames[rcols[i]] + " Significance B", "", pvals);
                mdata.AddCategoryColumn(mdata.ColumnNames[rcols[i]] + " B significant", "", fdr);
            }
        }
Ejemplo n.º 30
0
 public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables, ProcessInfo processInfo)
 {
     int numQuantiles = param.GetIntParam("Number of quantiles").Value;
     int[] colInds = param.GetMultiChoiceParam("Columns").Value;
     foreach (int colInd in colInds){
         float[] vals = mdata.GetExpressionColumn(colInd);
         List<int> v = new List<int>();
         for (int i = 0; i < vals.Length; i++){
             if (!float.IsNaN(vals[i])){
                 v.Add(i);
             }
         }
         int[] o = v.ToArray();
         vals = ArrayUtils.SubArray(vals, o);
         int[] q = ArrayUtils.Order(vals);
         o = ArrayUtils.SubArray(o, q);
         string[][] catCol = new string[mdata.RowCount][];
         for (int i = 0; i < catCol.Length; i++){
             catCol[i] = new[]{"missing"};
         }
         for (int i = 0; i < o.Length; i++){
             int catVal = (i*numQuantiles)/o.Length + 1;
             catCol[o[i]] = new[]{"Q" + catVal};
         }
         string name = mdata.ExpressionColumnNames[colInd] + "_q";
         string desc = "The column " + mdata.ExpressionColumnNames[colInd] + " has been divided into " + numQuantiles +
             " quantiles.";
         mdata.AddCategoryColumn(name, desc, catCol);
     }
 }
Ejemplo n.º 31
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            int[] outputColumns      = param.GetParam <int[]>("Output").Value;
            int   proteinIdColumnInd = param.GetParam <int>("Protein IDs").Value;

            string[] proteinIds    = mdata.StringColumns[proteinIdColumnInd];
            int[]    intensityCols = param.GetParam <int[]>("Intensities").Value;
            if (intensityCols.Length == 0)
            {
                processInfo.ErrString = "Please select at least one column containing protein intensities.";
                return;
            }
            // variable to hold all intensity values
            List <double[]> columns = new List <double[]>();

            string[] inputNames  = new string[intensityCols.Length];
            string[] sampleNames = new string[intensityCols.Length];
            for (int col = 0; col < intensityCols.Length; col++)
            {
                double[] values;
                if (intensityCols[col] < mdata.ColumnCount)
                {
                    values          = ArrayUtils.ToDoubles(mdata.Values.GetColumn(intensityCols[col]));
                    inputNames[col] = mdata.ColumnNames[intensityCols[col]];
                }
                else
                {
                    values          = mdata.NumericColumns[intensityCols[col] - mdata.ColumnCount];
                    inputNames[col] = mdata.NumericColumnNames[intensityCols[col] - mdata.ColumnCount];
                }
                sampleNames[col] = new Regex(@"^(?:(?:LFQ )?[Ii]ntensity )?(.*)$").Match(inputNames[col]).Groups[1].Value;
                columns.Add(values);
            }
            // average over columns if this option is selected
            if (param.GetParamWithSubParams <int>("Averaging mode").Value == 3)
            {
                double[] column = new double[mdata.RowCount];
                for (int row = 0; row < mdata.RowCount; row++)
                {
                    double[] values = new double[intensityCols.Length];
                    for (int col = 0; col < intensityCols.Length; col++)
                    {
                        values[col] = columns[col][row];
                    }
                    column[row] = ArrayUtils.Median(ExtractValidValues(values, false));
                }
                // delete the original list of columns
                columns = new List <double[]> {
                    column
                };
                sampleNames = new[] { "" };
            }
            // revert logarithm if necessary
            if (param.GetParamWithSubParams <bool>("Logarithmized").Value)
            {
                double[] logBases = new[] { 2, Math.E, 10 };
                double   logBase  =
                    logBases[param.GetParamWithSubParams <bool>("Logarithmized").GetSubParameters().GetParam <int>("log base").Value];
                foreach (double[] t in columns)
                {
                    for (int row = 0; row < mdata.RowCount; row++)
                    {
                        if (t[row] == 0)
                        {
                            processInfo.ErrString = "Are the columns really logarithmized?\nThey contain zeroes!";
                        }
                        t[row] = Math.Pow(logBase, t[row]);
                    }
                }
            }
            double[] mw = mdata.NumericColumns[param.GetParam <int>("Molecular masses").Value];
            // define whether the molecular masses are given in Da or kDa
            if (ArrayUtils.Median(mw) < 250)             // most likely kDa
            {
                for (int i = 0; i < mw.Length; i++)
                {
                    mw[i] *= 1000;
                }
            }
            double[] detectabilityNormFactor = mw;
            if (param.GetParamWithSubParams <bool>("Detectability correction").Value)
            {
                detectabilityNormFactor =
                    mdata.NumericColumns[
                        param.GetParamWithSubParams <bool>("Detectability correction").GetSubParameters().GetParam <int>("Correction factor")
                        .Value];
            }
            // the normalization factor needs to be nonzero for all proteins
            // check and replace with 1 for all relevant cases
            for (int row = 0; row < mdata.RowCount; row++)
            {
                if (detectabilityNormFactor[row] == 0 || double.IsNaN(detectabilityNormFactor[row]))
                {
                    detectabilityNormFactor[row] = 1;
                }
            }
            // detect the organism
            Organism organism = DetectOrganism(proteinIds);
            // c value the amount of DNA per haploid genome, see: http://en.wikipedia.org/wiki/C-value
            double cValue = organism.genomeSize * basePairWeight / avogadro;

            // find the histones
            int[] histoneRows = FindHistones(proteinIds, organism);
            // write a categorical column indicating the histones
            string[][] histoneCol = new string[mdata.RowCount][];
            for (int row = 0; row < mdata.RowCount; row++)
            {
                histoneCol[row] = ArrayUtils.Contains(histoneRows, row) ? new[] { "+" } : new string[0];
            }
            mdata.AddCategoryColumn("Histones", "", histoneCol);

            // initialize the variables for the annotation rows
            string[]   sampleNameRow     = new string[mdata.ColumnCount];
            string[]   inputNameRow      = new string[mdata.ColumnCount];
            double[]   totalProteinRow   = new double[mdata.ColumnCount];
            double[]   totalMoleculesRow = new double[mdata.ColumnCount];
            string[][] organismRow       = new string[mdata.ColumnCount][];
            // populate the organismRow variable with empty strings as defaults (not null, which may cause errors when writing the annotations in the end.)
            for (int i = 0; i < organismRow.Length; i++)
            {
                organismRow[i] = new[] { "N/A" };
            }
            double[] histoneMassRow       = new double[mdata.ColumnCount];
            double[] ploidyRow            = new double[mdata.ColumnCount];
            double[] cellVolumeRow        = new double[mdata.ColumnCount];
            double[] normalizationFactors = new double[columns.Count];
            // calculate normalization factors for each column
            for (int col = 0; col < columns.Count; col++)
            {
                string   sampleName = sampleNames[col];
                double[] column     = columns[col];
                // normalization factor to go from intensities to copies,
                // needs to be determined either using the total protein or the histone scaling approach
                double factor;
                switch (param.GetParamWithSubParams <int>("Scaling mode").Value)
                {
                case 0:                         // total protein amount
                    double mwWeightedNormalizedSummedIntensities = 0;
                    for (int row = 0; row < mdata.RowCount; row++)
                    {
                        if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row]))
                        {
                            mwWeightedNormalizedSummedIntensities += column[row] / detectabilityNormFactor[row] * mw[row];
                        }
                    }
                    factor =
                        param.GetParamWithSubParams <int>("Scaling mode").GetSubParameters().GetParam <double>(
                            "Protein amount per cell [pg]").Value *1e-12 * avogadro / mwWeightedNormalizedSummedIntensities;
                    break;

                case 1:                         // histone mode
                    double mwWeightedNormalizedSummedHistoneIntensities = 0;
                    foreach (int row in histoneRows)
                    {
                        if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row]))
                        {
                            mwWeightedNormalizedSummedHistoneIntensities += column[row] / detectabilityNormFactor[row] * mw[row];
                        }
                    }
                    double ploidy =
                        param.GetParamWithSubParams <int>("Scaling mode").GetSubParameters().GetParam <double>("Ploidy").Value;
                    factor = cValue * ploidy * avogadro / mwWeightedNormalizedSummedHistoneIntensities;
                    break;

                default:
                    factor = 1;
                    break;
                }
                normalizationFactors[col] = factor;
            }
            // check averaging mode
            if (param.GetParamWithSubParams <int>("Averaging mode").Value == 1)            // same factor for all
            {
                double factor = ArrayUtils.Mean(normalizationFactors);
                for (int i = 0; i < normalizationFactors.Length; i++)
                {
                    normalizationFactors[i] = factor;
                }
            }
            if (param.GetParamWithSubParams <int>("Averaging mode").Value == 2)            // same factor in each group
            {
                if (param.GetParamWithSubParams <int>("Averaging mode").GetSubParameters().GetParam <int>("Grouping").Value == -1)
                {
                    processInfo.ErrString = "No grouping selected.";
                    return;
                }
                string[][] groupNames =
                    mdata.GetCategoryRowAt(
                        param.GetParamWithSubParams <int>("Averaging mode").GetSubParameters().GetParam <int>("Grouping").Value);
                string[] uniqueGroupNames = Unique(groupNames);
                int[]    grouping         = new int[columns.Count];
                for (int i = 0; i < columns.Count; i++)
                {
                    if (intensityCols[i] >= mdata.ColumnCount)                      // Numeric annotation columns cannot be grouped
                    {
                        grouping[i] = i;
                        continue;
                    }
                    if (ArrayUtils.Contains(uniqueGroupNames, groupNames[i][0]))
                    {
                        grouping[i] = ArrayUtils.IndexOf(uniqueGroupNames, groupNames[i][0]);
                        continue;
                    }
                    grouping[i] = i;
                }
                Dictionary <int, List <double> > factors = new Dictionary <int, List <double> >();
                for (int i = 0; i < columns.Count; i++)
                {
                    if (factors.ContainsKey(grouping[i]))
                    {
                        factors[grouping[i]].Add(normalizationFactors[i]);
                    }
                    else
                    {
                        factors.Add(grouping[i], new List <double> {
                            normalizationFactors[i]
                        });
                    }
                }
                double[] averagedNormalizationFactors = new double[columns.Count];
                for (int i = 0; i < columns.Count; i++)
                {
                    List <double> factor;
                    factors.TryGetValue(grouping[i], out factor);
                    averagedNormalizationFactors[i] = ArrayUtils.Mean(factor);
                }
                normalizationFactors = averagedNormalizationFactors;
            }
            // loop over all selected columns and calculate copy numbers
            for (int col = 0; col < columns.Count; col++)
            {
                string   sampleName     = sampleNames[col];
                double[] column         = columns[col];
                double   factor         = normalizationFactors[col];
                double[] copyNumbers    = new double[mdata.RowCount];
                double[] concentrations = new double[mdata.RowCount];                 // femtoliters
                double[] massFraction   = new double[mdata.RowCount];
                double[] moleFraction   = new double[mdata.RowCount];
                double   totalProtein   = 0;            // picograms
                double   histoneMass    = 0;            // picograms
                double   totalMolecules = 0;
                for (int row = 0; row < mdata.RowCount; row++)
                {
                    if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row]))
                    {
                        copyNumbers[row] = column[row] / detectabilityNormFactor[row] * factor;
                        totalMolecules  += copyNumbers[row];
                        totalProtein    += copyNumbers[row] * mw[row] * 1e12 / avogadro;                // picograms
                        if (ArrayUtils.Contains(histoneRows, row))
                        {
                            histoneMass += copyNumbers[row] * mw[row] * 1e12 / avogadro;                       // picograms
                        }
                    }
                }
                double totalVolume = totalProtein / param.GetParam <double>("Total cellular protein concentration [g/l]").Value *
                                     1000;
                // femtoliters
                for (int row = 0; row < mdata.RowCount; row++)
                {
                    if (!double.IsNaN(column[row]) && !double.IsNaN(mw[row]))
                    {
                        concentrations[row] = copyNumbers[row] / (totalVolume * 1e-15) / avogadro * 1e9;         // nanomolar
                        massFraction[row]   = copyNumbers[row] * mw[row] * 1e12 / avogadro / totalProtein * 1e6; // ppm
                        moleFraction[row]   = copyNumbers[row] / totalMolecules * 1e6;                           // ppm
                    }
                }
                string suffix = sampleName == "" ? "" : " " + sampleName;
                if (ArrayUtils.Contains(outputColumns, 0))
                {
                    mdata.AddNumericColumn("Copy number" + suffix, "", copyNumbers);
                }
                if (ArrayUtils.Contains(outputColumns, 1))
                {
                    mdata.AddNumericColumn("Concentration [nM]" + suffix, "", concentrations);
                }
                if (ArrayUtils.Contains(outputColumns, 2))
                {
                    mdata.AddNumericColumn("Abundance (mass/total mass) [*10^-6]" + suffix, "", massFraction);
                }
                if (ArrayUtils.Contains(outputColumns, 3))
                {
                    mdata.AddNumericColumn("Abundance (molecules/total molecules) [*10^-6]" + suffix, "", moleFraction);
                }
                double[] rank         = ArrayUtils.Rank(copyNumbers);
                double[] relativeRank = new double[mdata.RowCount];
                double   validRanks   = mdata.RowCount;
                for (int row = 0; row < mdata.RowCount; row++)
                {
                    // remove rank for protein with no copy number information
                    if (double.IsNaN(copyNumbers[row]) || copyNumbers[row] == 0)
                    {
                        rank[row] = double.NaN;
                        validRanks--;                         // do not consider as valid
                    }
                    // invert ranking, so that rank 0 is the most abundant protein
                    rank[row] = mdata.RowCount - rank[row];
                }
                for (int row = 0; row < mdata.RowCount; row++)
                {
                    relativeRank[row] = rank[row] / validRanks;
                }
                if (ArrayUtils.Contains(outputColumns, 4))
                {
                    mdata.AddNumericColumn("Copy number rank" + suffix, "", rank);
                }
                if (ArrayUtils.Contains(outputColumns, 5))
                {
                    mdata.AddNumericColumn("Relative copy number rank" + suffix, "", relativeRank);
                }
                if (intensityCols[col] < mdata.ColumnCount && param.GetParamWithSubParams <int>("Averaging mode").Value != 3)
                {
                    inputNameRow[intensityCols[col]]      = inputNames[col];
                    sampleNameRow[intensityCols[col]]     = sampleNames[col];
                    totalProteinRow[intensityCols[col]]   = Math.Round(totalProtein, 2);
                    totalMoleculesRow[intensityCols[col]] = Math.Round(totalMolecules, 0);
                    organismRow[intensityCols[col]]       = new[] { organism.name };
                    histoneMassRow[intensityCols[col]]    = Math.Round(histoneMass, 4);
                    ploidyRow[intensityCols[col]]         = Math.Round(histoneMass * 1e-12 / cValue, 2);
                    cellVolumeRow[intensityCols[col]]     = Math.Round(totalVolume, 2);                 // femtoliters
                }
            }

            // Summary annotation row
            if (param.GetParamWithSubParams <int>("Averaging mode").Value != 3 && ArrayUtils.Contains(outputColumns, 6))
            {
                mdata.AddNumericRow("Total protein [pg/cell]", "", totalProteinRow);
                mdata.AddNumericRow("Total molecules per cell", "", totalMoleculesRow);
                mdata.AddCategoryRow("Organism", "", organismRow);
                mdata.AddNumericRow("Histone mass [pg/cell]", "", histoneMassRow);
                mdata.AddNumericRow("Ploidy", "", ploidyRow);
                mdata.AddNumericRow("Cell volume [fl]", "", cellVolumeRow);
            }

            // Summary matrix
            if (param.GetParamWithSubParams <int>("Averaging mode").Value != 3 && ArrayUtils.Contains(outputColumns, 7))
            {
                supplTables = new IMatrixData[1];
                IMatrixData supplTab = PerseusFactory.CreateMatrixData();
                supplTab.ColumnNames = new List <string>();
                supplTab.Values.Init(totalProteinRow.Length, 0);
                supplTab.SetAnnotationColumns(new List <string> {
                    "Sample", "Input Column"
                },
                                              new List <string[]>()
                {
                    sampleNameRow, inputNameRow
                }, new List <string>()
                {
                    "Organism"
                },
                                              new List <string[][]>()
                {
                    organismRow
                },
                                              new List <string>()
                {
                    "Total protein [pg/cell]",
                    "Total molecules per cell",
                    "Histone mass [pg/cell]",
                    "Ploidy",
                    "Cell volume [fl]"
                },
                                              new List <double[]>()
                {
                    totalProteinRow, totalMoleculesRow, histoneMassRow, ploidyRow, cellVolumeRow
                },
                                              new List <string>(), new List <double[][]>());
                supplTables[0] = supplTab;
            }
        }
Ejemplo n.º 32
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string mod = param.GetParam <int>("Modification").StringValue;

            PhosphoSitePlusParser.ParseKnownMod(mod, out string[] seqWins, out string[] accs, out string[] pubmedLtp, out string[] pubmedMs2, out string[] cstMs2, out string[] species);
            if (seqWins == null)
            {
                processInfo.ErrString = "File does not exist.";
                return;
            }
            string[]   up    = mdata.StringColumns[param.GetParam <int>("Uniprot column").Value];
            string[][] uprot = new string[up.Length][];
            for (int i = 0; i < up.Length; i++)
            {
                uprot[i] = up[i].Length > 0 ? up[i].Split(';') : new string[0];
            }
            string[] win = mdata.StringColumns[param.GetParam <int>("Sequence window").Value];
            Dictionary <string, List <int> > map = new Dictionary <string, List <int> >();

            for (int i = 0; i < seqWins.Length; i++)
            {
                string acc = accs[i];
                if (!map.ContainsKey(acc))
                {
                    map.Add(acc, new List <int>());
                }
                map[acc].Add(i);
            }
            string[]   newCol    = new string[uprot.Length];
            string[][] newCatCol = new string[uprot.Length][];
            string[][] originCol = new string[uprot.Length][];
            for (int i = 0; i < newCol.Length; i++)
            {
                string[]         win1    = TransformIl(win[i]).Split(';');
                HashSet <string> wins    = new HashSet <string>();
                HashSet <string> origins = new HashSet <string>();
                foreach (string ux in uprot[i])
                {
                    if (map.ContainsKey(ux))
                    {
                        List <int> n = map[ux];
                        foreach (int ind in n)
                        {
                            string s = seqWins[ind];
                            if (Contains(win1, TransformIl(s.ToUpper().Substring(1, s.Length - 2))))
                            {
                                wins.Add(s);
                                if (pubmedLtp[ind].Length > 0)
                                {
                                    origins.Add("LTP");
                                }
                                if (pubmedMs2[ind].Length > 0)
                                {
                                    origins.Add("HTP");
                                }
                                if (cstMs2[ind].Length > 0)
                                {
                                    origins.Add("CST");
                                }
                            }
                        }
                    }
                }
                if (wins.Count > 0)
                {
                    newCol[i]    = StringUtils.Concat(";", ArrayUtils.ToArray(wins));
                    newCatCol[i] = new[] { "+" };
                    string[] x = ArrayUtils.ToArray(origins);
                    Array.Sort(x);
                    originCol[i] = x;
                }
                else
                {
                    newCol[i]    = "";
                    newCatCol[i] = new string[0];
                    originCol[i] = new string[0];
                }
            }
            mdata.AddStringColumn("PhosphoSitePlus window", "", newCol);
            mdata.AddCategoryColumn("Known site", "", newCatCol);
            mdata.AddCategoryColumn("Origin", "", originCol);
        }
Ejemplo n.º 33
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
                                ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            PhosphoSitePlusParser.ParseRegulatorySites(out string[] seqWins, out string[] accs, out string[] function, out string[] process, out string[] protInteract,
                                                       out string[] otherInteract, out string[] notes, out string[] species);
            if (seqWins == null)
            {
                processInfo.ErrString = "File  does not exist.";
                return;
            }
            string[]   up    = mdata.StringColumns[param.GetParam <int>("Uniprot column").Value];
            string[][] uprot = new string[up.Length][];
            for (int i = 0; i < up.Length; i++)
            {
                uprot[i] = up[i].Length > 0 ? up[i].Split(';') : new string[0];
            }
            string[] win = mdata.StringColumns[param.GetParam <int>("Sequence window").Value];
            Dictionary <string, List <int> > map = new Dictionary <string, List <int> >();

            for (int i = 0; i < seqWins.Length; i++)
            {
                string acc = accs[i];
                if (!map.ContainsKey(acc))
                {
                    map.Add(acc, new List <int>());
                }
                map[acc].Add(i);
            }
            string[][] newCatCol      = new string[uprot.Length][];
            string[][] function2      = new string[uprot.Length][];
            string[][] process2       = new string[uprot.Length][];
            string[][] protInteract2  = new string[uprot.Length][];
            string[][] otherInteract2 = new string[uprot.Length][];
            string[][] notes2         = new string[uprot.Length][];
            for (int i = 0; i < uprot.Length; i++)
            {
                string[]         win1           = TransformIl(win[i]).Split(';');
                HashSet <string> wins           = new HashSet <string>();
                HashSet <string> function1      = new HashSet <string>();
                HashSet <string> process1       = new HashSet <string>();
                HashSet <string> protInteract1  = new HashSet <string>();
                HashSet <string> otherInteract1 = new HashSet <string>();
                HashSet <string> notes1         = new HashSet <string>();
                foreach (string ux in uprot[i])
                {
                    if (map.ContainsKey(ux))
                    {
                        List <int> n = map[ux];
                        foreach (int ind in n)
                        {
                            string s = seqWins[ind];
                            if (Contains(win1, TransformIl(s.ToUpper().Substring(1, s.Length - 2))))
                            {
                                wins.Add(s);
                                if (function[ind].Length > 0)
                                {
                                    function1.Add(function[ind]);
                                }
                                if (process[ind].Length > 0)
                                {
                                    process1.Add(process[ind]);
                                }
                                if (protInteract[ind].Length > 0)
                                {
                                    protInteract1.Add(protInteract[ind]);
                                }
                                if (otherInteract[ind].Length > 0)
                                {
                                    otherInteract1.Add(otherInteract[ind]);
                                }
                                if (notes[ind].Length > 0)
                                {
                                    notes1.Add(notes[ind]);
                                }
                            }
                        }
                    }
                }
                if (wins.Count > 0)
                {
                    newCatCol[i]      = new[] { "+" };
                    function2[i]      = ArrayUtils.ToArray(function1);
                    process2[i]       = ArrayUtils.ToArray(process1);
                    protInteract2[i]  = ArrayUtils.ToArray(protInteract1);
                    otherInteract2[i] = ArrayUtils.ToArray(otherInteract1);
                    notes2[i]         = ArrayUtils.ToArray(notes1);
                }
                else
                {
                    newCatCol[i]      = new string[0];
                    function2[i]      = new string[0];
                    process2[i]       = new string[0];
                    protInteract2[i]  = new string[0];
                    otherInteract2[i] = new string[0];
                    notes2[i]         = new string[0];
                }
            }
            mdata.AddCategoryColumn("Regulatory site", "", newCatCol);
            mdata.AddCategoryColumn("Regulatory site function", "", function2);
            mdata.AddCategoryColumn("Regulatory site process", "", process2);
            mdata.AddCategoryColumn("Regulatory site protInteract", "", protInteract2);
            mdata.AddCategoryColumn("Regulatory site otherInteract", "", otherInteract2);
            mdata.AddCategoryColumn("Regulatory site notes", "", notes2);
        }
Ejemplo n.º 34
0
        public void ExtractDESeq2Results(IMatrixData mdata, string pair1, string pair2,
                                         ParameterWithSubParams <bool> fdrValid, ParameterWithSubParams <bool> pValid,
                                         ParameterWithSubParams <bool> lfcValid)
        {
            StreamReader reader  = new StreamReader(File.OpenRead("results.csv"));
            int          lineNum = 0;

            string[][] validCol = new string[mdata.Values.RowCount][];
            string[][] sigCol   = new string[mdata.Values.RowCount][];
            Dictionary <string, string[]> results = new Dictionary <string, string[]>
            {
                { "baseMean", new string[mdata.Values.RowCount] },
                { "log2FoldChange", new string[mdata.Values.RowCount] },
                { "lfcSE", new string[mdata.Values.RowCount] },
                { "stat", new string[mdata.Values.RowCount] },
                { "p-value", new string[mdata.Values.RowCount] },
                { "padj", new string[mdata.Values.RowCount] }
            };

            while (!reader.EndOfStream)
            {
                string line = reader.ReadLine();
                if (!String.IsNullOrWhiteSpace(line))
                {
                    line = line.Replace("\"", "");
                    string[] info = line.Split(',');
                    if (lineNum != 0)
                    {
                        validCol[lineNum - 1] = new string[] { "+" };
                        sigCol[lineNum - 1]   = new string[] { "Not Valid" };
                        for (int v = 0; v < info.Length; v++)
                        {
                            if (info[v] == "NA")
                            {
                                if (v == 3 || v == 5 || v == 6)
                                {
                                    info[v] = "1";
                                }
                                else if (v == 2 || v == 4)
                                {
                                    info[v] = "0";
                                }
                                validCol[lineNum - 1][0] = "-";
                            }
                        }
                        if (validCol[lineNum - 1][0] == "+")
                        {
                            CheckSignificant(sigCol, info, fdrValid, pValid, lfcValid, lineNum);
                        }
                        results["baseMean"][lineNum - 1]       = info[1];
                        results["log2FoldChange"][lineNum - 1] = info[2];
                        results["lfcSE"][lineNum - 1]          = info[3];
                        results["stat"][lineNum - 1]           = info[4];
                        results["p-value"][lineNum - 1]        = info[5];
                        results["padj"][lineNum - 1]           = info[6];
                    }
                }
                lineNum++;
            }
            reader.Close();
            foreach (KeyValuePair <string, string[]> entry in results)
            {
                mdata.AddNumericColumn(pair1 + "_vs_" + pair2 + "_" + entry.Key,
                                       pair1 + "_vs_" + pair2 + "_" + entry.Key,
                                       Array.ConvertAll(entry.Value, Double.Parse));
                double[] t = new double[entry.Value.Length];
                if (entry.Key == "p-value" || entry.Key == "padj")
                {
                    for (int i = 0; i < entry.Value.Length; i++)
                    {
                        double.TryParse(entry.Value[i], out double p);
                        if (p == 0)
                        {
                            t[i] = Math.Log10(1 / Double.MaxValue) * -1;
                        }
                        else
                        {
                            t[i] = Math.Log10(p) * -1;
                        }
                    }
                    mdata.AddNumericColumn(pair1 + "_vs_" + pair2 + "_-log10" + entry.Key,
                                           pair1 + "_vs_" + pair2 + "_-log10" + entry.Key, t);
                }
            }
            mdata.AddCategoryColumn(pair1 + "_vs_" + pair2 + "_Valid",
                                    pair1 + "_vs_" + pair2 + "_Valid",
                                    validCol);
            mdata.AddCategoryColumn(pair1 + "_vs_" + pair2 + "_Significant",
                                    pair1 + "_vs_" + pair2 + "_Significant",
                                    sigCol);
        }
Ejemplo n.º 35
0
        public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
			ref IDocumentData[] documents, ProcessInfo processInfo)
        {
            string[] seqWins;
            string[] accs;
            string[] function;
            string[] process;
            string[] protInteract;
            string[] otherInteract;
            string[] notes;
            string[] species;
            PhosphoSitePlusParser.ParseRegulatorySites(out seqWins, out accs, out function, out process, out protInteract,
                out otherInteract, out notes, out species);
            if (seqWins == null){
                processInfo.ErrString = "File  does not exist.";
                return;
            }
            string[] up = mdata.StringColumns[param.GetParam<int>("Uniprot column").Value];
            string[][] uprot = new string[up.Length][];
            for (int i = 0; i < up.Length; i++){
                uprot[i] = up[i].Length > 0 ? up[i].Split(';') : new string[0];
            }
            string[] win = mdata.StringColumns[param.GetParam<int>("Sequence window").Value];
            Dictionary<string, List<int>> map = new Dictionary<string, List<int>>();
            for (int i = 0; i < seqWins.Length; i++){
                string acc = accs[i];
                if (!map.ContainsKey(acc)){
                    map.Add(acc, new List<int>());
                }
                map[acc].Add(i);
            }
            string[][] newCatCol = new string[uprot.Length][];
            string[][] function2 = new string[uprot.Length][];
            string[][] process2 = new string[uprot.Length][];
            string[][] protInteract2 = new string[uprot.Length][];
            string[][] otherInteract2 = new string[uprot.Length][];
            string[][] notes2 = new string[uprot.Length][];
            for (int i = 0; i < uprot.Length; i++){
                string[] win1 = TransformIl(win[i]).Split(';');
                HashSet<string> wins = new HashSet<string>();
                HashSet<string> function1 = new HashSet<string>();
                HashSet<string> process1 = new HashSet<string>();
                HashSet<string> protInteract1 = new HashSet<string>();
                HashSet<string> otherInteract1 = new HashSet<string>();
                HashSet<string> notes1 = new HashSet<string>();
                foreach (string ux in uprot[i]){
                    if (map.ContainsKey(ux)){
                        List<int> n = map[ux];
                        foreach (int ind in n){
                            string s = seqWins[ind];
                            if (Contains(win1, TransformIl(s.ToUpper().Substring(1, s.Length - 2)))){
                                wins.Add(s);
                                if (function[ind].Length > 0){
                                    function1.Add(function[ind]);
                                }
                                if (process[ind].Length > 0){
                                    process1.Add(process[ind]);
                                }
                                if (protInteract[ind].Length > 0){
                                    protInteract1.Add(protInteract[ind]);
                                }
                                if (otherInteract[ind].Length > 0){
                                    otherInteract1.Add(otherInteract[ind]);
                                }
                                if (notes[ind].Length > 0){
                                    notes1.Add(notes[ind]);
                                }
                            }
                        }
                    }
                }
                if (wins.Count > 0){
                    newCatCol[i] = new[]{"+"};
                    function2[i] = ArrayUtils.ToArray(function1);
                    process2[i] = ArrayUtils.ToArray(process1);
                    protInteract2[i] = ArrayUtils.ToArray(protInteract1);
                    otherInteract2[i] = ArrayUtils.ToArray(otherInteract1);
                    notes2[i] = ArrayUtils.ToArray(notes1);
                } else{
                    newCatCol[i] = new string[0];
                    function2[i] = new string[0];
                    process2[i] = new string[0];
                    protInteract2[i] = new string[0];
                    otherInteract2[i] = new string[0];
                    notes2[i] = new string[0];
                }
            }
            mdata.AddCategoryColumn("Regulatory site", "", newCatCol);
            mdata.AddCategoryColumn("Regulatory site function", "", function2);
            mdata.AddCategoryColumn("Regulatory site process", "", process2);
            mdata.AddCategoryColumn("Regulatory site protInteract", "", protInteract2);
            mdata.AddCategoryColumn("Regulatory site otherInteract", "", otherInteract2);
            mdata.AddCategoryColumn("Regulatory site notes", "", notes2);
        }