381dc1cd9197dc1d8a4fe910b962104092d2896e
kate
  Thu Jan 26 14:29:21 2017 -0800
Initial cut of hgTracks and hgTrackUi for new barchart type track (generalization of GTEx gene expression display). refs #18736

diff --git src/hg/lib/barChartBed.as src/hg/lib/barChartBed.as
new file mode 100644
index 0000000..31d755f
--- /dev/null
+++ src/hg/lib/barChartBed.as
@@ -0,0 +1,12 @@
+table barChartBed
+"BED6+ with additional fields for category count and values
+    (
+    string chrom;       "Reference sequence chromosome or scaffold"
+    uint   chromStart;  "Start position in chromosome"
+    uint   chromEnd;    "End position in chromosome"
+    string name;        "Item identifier"
+    uint   score;       "Score from 0-1000; derived from total median all categories (log-transformed and scaled)"
+    char[1] strand;     "+ or - for strand"
+    uint expCount;      "Number of categories"
+    float[expCount] expScores; "Comma separated list of category values"
+    )