c693f56c78b1d5a56c53bf7473ff850446c4f1f4
angie
  Mon Oct 17 15:47:46 2011 -0700
Feature #3710 (vcfTabix UI options): added filtering on minor allelefrequency (actually, 1 - major allele frequency), if INFO column
contains the AF tag, or AC and AN tags.
Also, in vcfTrack.c, fixed a bug in multi-allele abbreviation code
in vcfFileToPgSnp.

diff --git src/hg/inc/vcfUi.h src/hg/inc/vcfUi.h
index cc8fda0..f2e2672 100644
--- src/hg/inc/vcfUi.h
+++ src/hg/inc/vcfUi.h
@@ -12,24 +12,27 @@
 
 #define VCF_HAP_ENABLED_VAR "hapClusterEnabled"
 
 #define VCF_HAP_COLORBY_VAR "hapClusterColorBy"
 #define VCF_HAP_COLORBY_REFALT "refAlt"
 #define VCF_HAP_COLORBY_BASE "base"
 
 #define VCF_APPLY_MIN_QUAL_VAR "applyMinQual"
 #define VCF_DEFAULT_APPLY_MIN_QUAL FALSE
 
 #define VCF_MIN_QUAL_VAR "minQual"
 #define VCF_DEFAULT_MIN_QUAL 0
 
 #define VCF_EXCLUDE_FILTER_VAR "excludeFilterValues"
 
+#define VCF_MIN_ALLELE_FREQ_VAR "minFreq"
+#define VCF_DEFAULT_MIN_ALLELE_FREQ 0.0
+
 void vcfCfgHaplotypeCenter(struct cart *cart, struct trackDb *tdb, struct vcfFile *vcff,
 			   char *thisName, char *thisChrom, int thisPos, char *formName);
 /* If vcff has genotype data, show status and controls for choosing the center variant
  * for haplotype clustering/sorting in hgTracks. */
 
 void vcfCfgUi(struct cart *cart, struct trackDb *tdb, char *name, char *title, boolean boxed);
 /* Complete track controls for VCF. */
 
 #endif//def VCF_UI