From e182badc8ceb817d6f9291c8e58fe40342defcf8 Mon Sep 17 00:00:00 2001
From: cnathe <cnathe@labkey.com>
Date: Mon, 6 Jan 2020 10:23:17 -0600
Subject: [PATCH] Issue 38874: Update Bar chart default hover tooltip to
 include chart label and sublabel

---
 internal/webapp/vis/src/internal/D3Renderer.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/internal/webapp/vis/src/internal/D3Renderer.js b/internal/webapp/vis/src/internal/D3Renderer.js
index 13d1c36ec7b..d2885e954ff 100644
--- a/internal/webapp/vis/src/internal/D3Renderer.js
+++ b/internal/webapp/vis/src/internal/D3Renderer.js
@@ -2903,7 +2903,9 @@ LABKEY.vis.internal.D3Renderer = function(plot) {
         offsetWidth = (binWidth / (geom.showCumulativeTotals ? 3.5 : 4));
 
         hoverFn = geom.hoverFn ? geom.hoverFn : function(d) {
-            return geom.yAes.getValue(d);
+            return (d.label !== undefined ? d.label + '\n' : '')
+                + (d.subLabel !== undefined ? 'Subcategory: ' + d.subLabel + '\n' : '')
+                + 'Value: ' + geom.yAes.getValue(d);
         };
 
         xOffsetFn = function(d) {