From 3ddb248f2433bb28036f3849cbeae8d9736c6992 Mon Sep 17 00:00:00 2001
From: peller <github@peller.org>
Date: Fri, 11 Nov 2016 11:30:57 -0500
Subject: [PATCH] hide bars representing '0' Fixes #524

see http://stackoverflow.com/questions/22378785/nvd3-charts-remove-0-value-bars

(c) Copyright IBM Corp. 2016
---
 elements/urth-viz-chart/urth-viz-chart.css | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/elements/urth-viz-chart/urth-viz-chart.css b/elements/urth-viz-chart/urth-viz-chart.css
index d346201d..7189c334 100644
--- a/elements/urth-viz-chart/urth-viz-chart.css
+++ b/elements/urth-viz-chart/urth-viz-chart.css
@@ -1,2 +1,6 @@
 #chart1 .selected { fill: yellow !important; }
 #settings-section { display: none; }
+
+.nvd3 rect[height="1"] {
+  display: none !important;
+}