From 58dd288e998179fd9742ded38e4b073873a1072c Mon Sep 17 00:00:00 2001
From: sushuang <sushuang0322@gmail.com>
Date: Tue, 27 Feb 2018 04:47:13 +0800
Subject: [PATCH] support millisecond in time format.

---
 src/util/format.js | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/src/util/format.js b/src/util/format.js
index c76f8d396..0e0e7e215 100644
--- a/src/util/format.js
+++ b/src/util/format.js
@@ -128,14 +128,11 @@ export function getTooltipMarker(opt, extraCssText) {
             + encodeHTML(color) + ';' + (extraCssText || '') + '"></span>';
 }
 
-/**
- * @param {string} str
- * @return {string}
- * @inner
- */
-var s2d = function (str) {
-    return str < 10 ? ('0' + str) : str;
-};
+function pad(str, len) {
+    str += '';
+    return '0000'.substr(0, len - str.length) + str;
+}
+
 
 /**
  * ISO Date format
@@ -164,19 +161,21 @@ export function formatTime(tpl, value, isUTC) {
     var h = date['get' + utc + 'Hours']();
     var m = date['get' + utc + 'Minutes']();
     var s = date['get' + utc + 'Seconds']();
+    var S = date['get' + utc + 'Milliseconds']();
 
-    tpl = tpl.replace('MM', s2d(M))
+    tpl = tpl.replace('MM', pad(M, 2))
         .replace('M', M)
         .replace('yyyy', y)
         .replace('yy', y % 100)
-        .replace('dd', s2d(d))
+        .replace('dd', pad(d, 2))
         .replace('d', d)
-        .replace('hh', s2d(h))
+        .replace('hh', pad(h, 2))
         .replace('h', h)
-        .replace('mm', s2d(m))
+        .replace('mm', pad(m, 2))
         .replace('m', m)
-        .replace('ss', s2d(s))
-        .replace('s', s);
+        .replace('ss', pad(s, 2))
+        .replace('s', s)
+        .replace('SSS', pad(S, 3));
 
     return tpl;
 }
-- 
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