From 520c020df9fb60a206e3510ebdf18c46453bb0f2 Mon Sep 17 00:00:00 2001
From: zhangyu <zhangyu@geedgenetworks.com>
Date: Tue, 29 Sep 2020 14:05:18 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E5=BD=93=E4=BC=A0=E7=9A=84=E5=80=BC?=
 =?UTF-8?q?=E6=98=AFnull=20=E6=97=B6=20=E4=B8=8D=E6=98=BE=E7=A4=BA?=
MIME-Version: 1.0
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---
 nezha-fronted/src/components/charts/chartDataFormat.js   | 3 +++
 nezha-fronted/src/components/charts/line-chart-block.vue | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/nezha-fronted/src/components/charts/chartDataFormat.js b/nezha-fronted/src/components/charts/chartDataFormat.js
index 44a9481d4..be303573d 100644
--- a/nezha-fronted/src/components/charts/chartDataFormat.js
+++ b/nezha-fronted/src/components/charts/chartDataFormat.js
@@ -323,6 +323,9 @@ function days(value,index,type=1,dot){
 * dot：保留的小数位，
 * */
 function asciiCompute(num,ascii,units,dot=2){
+  if(!num && num!==0 && num!=='0'){
+    return ''
+  }
   num=Number(num)
   let carry=0;
   if(num > 1){
diff --git a/nezha-fronted/src/components/charts/line-chart-block.vue b/nezha-fronted/src/components/charts/line-chart-block.vue
index d60646d57..705a2edcc 100644
--- a/nezha-fronted/src/components/charts/line-chart-block.vue
+++ b/nezha-fronted/src/components/charts/line-chart-block.vue
@@ -619,7 +619,7 @@
                     + [t_date.getHours(), t_date.getMinutes(),t_date.getSeconds()].join(':');
                   str +=`<br/>`;
                 }
-                let val = parseFloat(Number(item.data[1]).toFixed(2));
+                let val =item.data[1]?parseFloat(Number(item.data[1]).toFixed(2)):'';
                 if(val===0){
                   val = Number(item.data[1]);
                 }