From 9f0872be29b9f94acad19c8a58981d6616ca8d6f Mon Sep 17 00:00:00 2001
From: Yan Chunwei <yanchunwei@outlook.com>
Date: Tue, 16 Jan 2018 01:04:18 +0800
Subject: [PATCH] bugfix/fix scalar zero (#151)

* fix

* fix lib
---
 visualdl/server/lib.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/visualdl/server/lib.py b/visualdl/server/lib.py
index d41cc4dd..1b5423a8 100644
--- a/visualdl/server/lib.py
+++ b/visualdl/server/lib.py
@@ -60,7 +60,11 @@ def get_scalar(storage, mode, tag, num_records=300):
             data_idx = int(span_offset * span)
 
         sampled_data.append(data[0])
-        return sampled_data[::-1]
+        res = sampled_data[::-1]
+        # TODO(Superjomn) some bug here, sometimes there are zero here.
+        if res[-1] == 0.:
+            res = res[:-1]
+        return res
 
 
 def get_image_tags(storage):
-- 
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