src/hg/makeDb/trackDb/README 1.98

Index: src/hg/makeDb/trackDb/README
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/makeDb/trackDb/README,v
retrieving revision 1.97
retrieving revision 1.98
diff -b -B -U 4 -r1.97 -r1.98
--- src/hg/makeDb/trackDb/README	21 Jan 2010 18:51:13 -0000	1.97
+++ src/hg/makeDb/trackDb/README	25 Jan 2010 19:03:31 -0000	1.98
@@ -88,8 +88,10 @@
     Nothing follows expRatio, but the following fields
     must be defined elsewhere in the trackDb.ra record:
        expTable - table in hgFixed with names of experiments etc.
        expScale - maximum expression value
+       expColor - default coloring scheme: "redGreen", "redBlue", "yellowBlue",
+           "redBlueOnWhite", or "redBlueOnYellow"
        expStep - amount to step in visible expression scale.  Some
            round number close to expScale/8 is best
        expColorDense On - show avg. color in dense mode
        chip - Name of microarray chip.