c6be16ecff0742cd0612109048f6d7723f797025
kent
  Thu Nov 30 16:04:38 2017 -0800
Oops, forgot to add this with the corresponding .c file.

diff --git src/hg/inc/facetField.h src/hg/inc/facetField.h
new file mode 100644
index 0000000..629a9eb
--- /dev/null
+++ src/hg/inc/facetField.h
@@ -0,0 +1,31 @@
+#ifndef FACETFIELD_H
+#define FACETFIELD_H
+
+struct facetVal
+/* Keep track of number of uses of a field value */
+    {
+    struct facetVal *next;   /* Next in list */
+    char *val;		    /* Value, not allocated here */
+    int useCount;	    /* Number of times this value used */
+    };
+
+struct facetField
+/* Keeps track of number of uses and unique values of a field */
+    {
+    struct facetField *next;   /* Next in list */
+    char *fieldName;	    /* Name of field */
+    int useCount;	    /* Number of times field is used */
+    struct hash *valHash;   /* Hash of tag values, facetVal valued */
+    struct facetVal *valList; /* List of tag values sorted with most used first */
+    };
+
+struct facetField *facetFieldsFromSqlTable(struct sqlConnection *conn, char *table, char *fields[], int fieldCount, 
+    char *nullVal, char *where);
+/* Return a list of facetField, one for each field of given table */
+
+struct facetVal *facetValMajorPlusOther(struct facetVal *list, double minRatio);
+/* Return a list of only the tags that are over minRatio of total tags.
+ * If there are tags that have smaller amounts than this, lump them together
+ * under "other".  Returns a new list. Use slFreeList() to free the result.  */
+
+#endif /* FACETFIELD_H */