JAL-1373 tweak precision calculation so alignments of less than 100 sequences don...

diff --git a/src/jalview/analysis/AAFrequency.java b/src/jalview/analysis/AAFrequency.java
index b24fff0..df5ca8d 100755 (executable)
--- a/src/jalview/analysis/AAFrequency.java
+++ b/src/jalview/analysis/AAFrequency.java
@@ -225,16 +225,22 @@ public class AAFrequency
       return;
     }
     String fmtstr="%3.1f";
-    int precision=2;
-    while (nseq>100) {
+    int precision=0;
+    while (nseq>=10) {
       precision++;
       nseq/=10;
     }
-    if (precision>2)
+    final Format fmt;
+    if (precision>1)
     {
-      fmtstr = "%"+(2+precision)+"."+precision+"f";
+      //if (precision>2)
+      {
+        fmtstr = "%"+(2+precision)+"."+(precision)+"f";
+      }
+      fmt = new Format(fmtstr);
+    } else {
+      fmt = null;
     }
-    Format fmt = new Format(fmtstr);
     for (int i = iStart; i < width; i++)
     {
       Hashtable hci;
@@ -280,7 +286,7 @@ public class AAFrequency
             tval = profile[0][alphabet[c]] * 100f
                     / profile[1][ignoreGapsInConsensusCalculation ? 1 : 0];
             mouseOver += ((c == 0) ? "" : "; ") + alphabet[c] + " "
-                    + fmt.form(tval) + "%";
+                    + ((fmt!=null) ? fmt.form(tval) : ((int) tval)) + "%";
           }
         }
         else
@@ -303,7 +309,7 @@ public class AAFrequency
                       * 100f
                       / profile[1][ignoreGapsInConsensusCalculation ? 1 : 0];
               mouseOver += ((p == 0) ? "" : "; ") + ((char[]) ca[c])[0]
-                      + " " + fmt.form(tval) + "%";
+                      + " " + ((fmt!=null) ? fmt.form(tval) : ((int) tval)) + "%";
               p++;
 
             }
@@ -313,7 +319,7 @@ public class AAFrequency
       }
       else
       {
-        mouseOver += (fmt.form(value) + "%");
+        mouseOver += ((fmt!=null) ? fmt.form(value) : ((int) value)) + "%";
       }
       consensus.annotations[i] = new Annotation(maxRes, mouseOver, ' ',
               value);