Index: lams_central/web/css/chart.css
===================================================================
diff -u -r8d7332a908101db10e719593c2e6666247e5934f -r97f98aae7a2eedbfb3f591309f4d5cf8356d0e08
--- lams_central/web/css/chart.css	(.../chart.css)	(revision 8d7332a908101db10e719593c2e6666247e5934f)
+++ lams_central/web/css/chart.css	(.../chart.css)	(revision 97f98aae7a2eedbfb3f591309f4d5cf8356d0e08)
@@ -17,4 +17,19 @@
     border-radius: 8px;			
     pointer-events: none;
 	opacity: 0;
-}
\ No newline at end of file
+}
+
+/* Histogram Chart */
+.bar rect {
+	fill: steelblue;
+}
+
+.bar text {
+	fill: #fff;
+	font: 14px sans-serif;
+}
+.zoom {
+	cursor: move;
+	fill: none;
+	pointer-events: all;
+}