From e1b82e72ebe901801fec23064bdbd4576b04bd3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A1n=20L=C3=B3pez?= <adrianlzt@gmail.com>
Date: Wed, 18 Jan 2017 16:02:40 +0100
Subject: [PATCH] Fix empty value tags and comma separated values (#7289)

When a tag doesn't have a value it was showing a empty 'bubble'.
If value has several values separated by commas, make a 'bubble' for
each one.
---
 public/app/plugins/datasource/influxdb/influx_series.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/influxdb/influx_series.js b/public/app/plugins/datasource/influxdb/influx_series.js
index c422bb87d00..6d35b020075 100644
--- a/public/app/plugins/datasource/influxdb/influx_series.js
+++ b/public/app/plugins/datasource/influxdb/influx_series.js
@@ -98,7 +98,8 @@ function (_, TableModel) {
           annotation: self.annotation,
           time: + new Date(value[timeCol]),
           title: value[titleCol],
-          tags: tagsCol.map(function(t) { return value[t]; }),
+          // Remove empty values, then split in different tags for comma separated values
+          tags: _.flatten(tagsCol.filter(function (t) { return value[t]; }).map(function(t) { return value[t].split(","); })),
           text: value[textCol]
         };