-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\r
- */\r
-package jalview.analysis;\r
-\r
-import java.util.*;\r
-\r
-import jalview.datamodel.*;\r
-\r
-/**\r
- * Takes in a vector or array of sequences and column start and column end\r
- * and returns a new Hashtable[] of size maxSeqLength, if Hashtable not supplied.\r
- * This class is used extensively in calculating alignment colourschemes\r
- * that depend on the amount of conservation in each alignment column.\r
- * @author $author$\r
- * @version $Revision$\r
- */\r
-public class AAFrequency\r
-{\r
- //No need to store 1000s of strings which are not\r
- //visible to the user.\r
- public static final String MAXCOUNT = "C";\r
- public static final String MAXRESIDUE = "R";\r
- public static final String PID_GAPS = "G";\r
- public static final String PID_NOGAPS = "N";\r
-\r
- public static final Hashtable[] calculate(Vector sequences, int start,\r
- int end)\r
- {\r
- SequenceI[] seqs = new SequenceI[sequences.size()];\r
- int width = 0;\r
- for (int i = 0; i < sequences.size(); i++)\r
- {\r
- seqs[i] = (SequenceI) sequences.elementAt(i);\r
- if (seqs[i].getLength() > width)\r
- {\r
- width = seqs[i].getLength();\r
- }\r
- }\r
-\r
- Hashtable[] reply = new Hashtable[width];\r
-\r
- if (end >= width)\r
- {\r
- end = width;\r
- }\r
-\r
- calculate(seqs, start, end, reply);\r
-\r
- return reply;\r
- }\r
-\r
- public static final void calculate(SequenceI[] sequences,\r
- int start, int end,\r
- Hashtable[] result)\r
- {\r
- Hashtable residueHash;\r
- int maxCount, nongap, i, j, v, jSize = sequences.length;\r
- String maxResidue;\r
- char c;\r
- float percentage;\r
-\r
- int[] values = new int[255];\r
-\r
- char[] seq;\r
-\r
- for (i = start; i < end; i++)\r
- {\r
- residueHash = new Hashtable();\r
- maxCount = 0;\r
- maxResidue = "";\r
- nongap = 0;\r
- values = new int[255];\r
-\r
- for (j = 0; j < jSize; j++)\r
- {\r
- seq = sequences[j].getSequence();\r
- if (seq.length > i)\r
- {\r
- c = seq[i];\r
-\r
- if (c == '.' || c == ' ')\r
- {\r
- c = '-';\r
- }\r
-\r
- if (c == '-')\r
- {\r
- values['-']++;\r
- continue;\r
- }\r
- else if ('a' <= c && c <= 'z')\r
- {\r
- c -= 32; //('a' - 'A');\r
- }\r
-\r
- nongap++;\r
- values[c]++;\r
-\r
- }\r
- else\r
- {\r
- values['-']++;\r
- }\r
- }\r
-\r
- for (v = 'A'; v < 'Z'; v++)\r
- {\r
- if (values[v] < 2 || values[v] < maxCount)\r
- {\r
- continue;\r
- }\r
-\r
- if (values[v] > maxCount)\r
- {\r
- maxResidue = String.valueOf( (char) v);\r
- }\r
- else if (values[v] == maxCount)\r
- {\r
- maxResidue += String.valueOf( (char) v);\r
- }\r
- maxCount = values[v];\r
- }\r
-\r
- if (maxResidue.length() == 0)\r
- {\r
- maxResidue = "-";\r
- }\r
-\r
- residueHash.put(MAXCOUNT, new Integer(maxCount));\r
- residueHash.put(MAXRESIDUE, maxResidue);\r
-\r
- percentage = ( (float) maxCount * 100) / (float) jSize;\r
- residueHash.put(PID_GAPS, new Float(percentage));\r
-\r
- percentage = ( (float) maxCount * 100) / (float) nongap;\r
- residueHash.put(PID_NOGAPS, new Float(percentage));\r
- result[i] = residueHash;\r
- }\r
- }\r
-}\r
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.4)
+ * Copyright (C) 2008 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+package jalview.analysis;
+
+import java.util.*;
+
+import jalview.datamodel.*;
+
+/**
+ * Takes in a vector or array of sequences and column start and column end
+ * and returns a new Hashtable[] of size maxSeqLength, if Hashtable not supplied.
+ * This class is used extensively in calculating alignment colourschemes
+ * that depend on the amount of conservation in each alignment column.
+ * @author $author$
+ * @version $Revision$
+ */
+public class AAFrequency
+{
+ //No need to store 1000s of strings which are not
+ //visible to the user.
+ public static final String MAXCOUNT = "C";
+ public static final String MAXRESIDUE = "R";
+ public static final String PID_GAPS = "G";
+ public static final String PID_NOGAPS = "N";
+
+ public static final Hashtable[] calculate(Vector sequences, int start,
+ int end)
+ {
+ SequenceI[] seqs = new SequenceI[sequences.size()];
+ int width = 0;
+ for (int i = 0; i < sequences.size(); i++)
+ {
+ seqs[i] = (SequenceI) sequences.elementAt(i);
+ if (seqs[i].getLength() > width)
+ {
+ width = seqs[i].getLength();
+ }
+ }
+
+ Hashtable[] reply = new Hashtable[width];
+
+ if (end >= width)
+ {
+ end = width;
+ }
+
+ calculate(seqs, start, end, reply);
+
+ return reply;
+ }
+
+ public static final void calculate(SequenceI[] sequences,
+ int start, int end,
+ Hashtable[] result)
+ {
+ Hashtable residueHash;
+ int maxCount, nongap, i, j, v, jSize = sequences.length;
+ String maxResidue;
+ char c;
+ float percentage;
+
+ int[] values = new int[255];
+
+ char[] seq;
+
+ for (i = start; i < end; i++)
+ {
+ residueHash = new Hashtable();
+ maxCount = 0;
+ maxResidue = "";
+ nongap = 0;
+ values = new int[255];
+
+ for (j = 0; j < jSize; j++)
+ {
+ seq = sequences[j].getSequence();
+ if (seq.length > i)
+ {
+ c = seq[i];
+
+ if (c == '.' || c == ' ')
+ {
+ c = '-';
+ }
+
+ if (c == '-')
+ {
+ values['-']++;
+ continue;
+ }
+ else if ('a' <= c && c <= 'z')
+ {
+ c -= 32; //('a' - 'A');
+ }
+
+ nongap++;
+ values[c]++;
+
+ }
+ else
+ {
+ values['-']++;
+ }
+ }
+
+ for (v = 'A'; v < 'Z'; v++)
+ {
+ if (values[v] < 2 || values[v] < maxCount)
+ {
+ continue;
+ }
+
+ if (values[v] > maxCount)
+ {
+ maxResidue = String.valueOf( (char) v);
+ }
+ else if (values[v] == maxCount)
+ {
+ maxResidue += String.valueOf( (char) v);
+ }
+ maxCount = values[v];
+ }
+
+ if (maxResidue.length() == 0)
+ {
+ maxResidue = "-";
+ }
+
+ residueHash.put(MAXCOUNT, new Integer(maxCount));
+ residueHash.put(MAXRESIDUE, maxResidue);
+
+ percentage = ( (float) maxCount * 100) / (float) jSize;
+ residueHash.put(PID_GAPS, new Float(percentage));
+
+ percentage = ( (float) maxCount * 100) / (float) nongap;
+ residueHash.put(PID_NOGAPS, new Float(percentage));
+ result[i] = residueHash;
+ }
+ }
+}