src/utils/qa/graph.csh 1.3

Index: src/utils/qa/graph.csh
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/utils/qa/graph.csh,v
retrieving revision 1.2
retrieving revision 1.3
diff -b -B -U 4 -r1.2 -r1.3
--- src/utils/qa/graph.csh	24 Jan 2010 07:01:35 -0000	1.2
+++ src/utils/qa/graph.csh	24 Jan 2010 19:42:51 -0000	1.3
@@ -11,22 +11,24 @@
 ###############################################
 
 set max=1
 set width=50 # width of graph in chars
+set xWidth=3  
 set binsize=1
 
 set debug=true 
 set debug=false
 
 if ( $#argv < 1 || $#argv > 2 ) then
   # no command line args
   echo
-  echo "  make a graph from a two-column file."
+  echo "  make a bar graph from a two-column file."
   echo
   echo "    usage: $0 file [width]"
   echo
   echo "  where width is number of characters in longest bar"
   echo "  negative numbers in second field of file show as zero"
+  echo "  ignores any columns beyond two"
   echo
   exit
 else
   set file=$argv[1]
@@ -35,20 +37,32 @@
 if ( $#argv == 2 ) then
   set width=$argv[2]  # width of graph in chars
 endif
 
+# clean out blank lines
 cat $file | egrep "." > Xfile$$
 set max=`cat $file | grep "." | awk '{print $2}' | sort -nr | head -1`
 set binsize=`echo $max $width | awk '{printf("%3.0f", $1/$2)}'`
+
+# find  width of first col for pretty output
+foreach item ( `cat Xfile$$ | awk '{print $1}'` )
+  set len=`echo $item | awk '{print length($1)}'`
+  if ( $len > $xWidth ) then
+    set xWidth=$len
+  endif
+end
+
 if (  $debug == "true" ) then
   echo max $max
   echo binsize $binsize
-  echo $max $binsize | awk '{print "chars:", $1/$2}'
+  echo $max $binsize | awk '{print "max/binsize:", $1/$2}'
+  echo width $width
+  echo xWidth $xWidth
   awk '{printf "%5s %3.0f \n", $1, $2/n}' n=$binsize $file 
 endif
 
 echo
-awk '{y=x; i=1; while ( i <= $2/n ) (y="x"y) i++} {print $1, y}' n=$binsize $file 
+awk '{y=x; i=1; while ( i <= $2/n ) (y="x"y) i++} {printf("%'$xWidth's %-'$width's\n", $1, y)}' n=$binsize $file 
 echo
 
 rm -f Xfile$$
 exit