From e436479a961802c1e4e89fd417cee8f6b5949e26 Mon Sep 17 00:00:00 2001
From: Alexander Zobnin <alexanderzobnin@gmail.com>
Date: Sun, 19 Jun 2016 23:14:50 +0300
Subject: [PATCH] Fixed bug with sumSeries() and series with 0 values.

---
 src/datasource-zabbix/DataProcessor.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/datasource-zabbix/DataProcessor.js b/src/datasource-zabbix/DataProcessor.js
index 0c311bc..0dad30d 100644
--- a/src/datasource-zabbix/DataProcessor.js
+++ b/src/datasource-zabbix/DataProcessor.js
@@ -233,7 +233,7 @@ function findNearestRight(series, point) {
   var point_index = _.indexOf(series, point);
   var nearestRight;
   for (var i = point_index; i < series.length; i++) {
-    if (series[i][0]) {
+    if (series[i][0] !== null) {
       return series[i];
     }
   }
@@ -244,7 +244,7 @@ function findNearestLeft(series, point) {
   var point_index = _.indexOf(series, point);
   var nearestLeft;
   for (var i = point_index; i > 0; i--) {
-    if (series[i][0]) {
+    if (series[i][0] !== null) {
       return series[i];
     }
   }