From 506ecdc0ff88b639d4dc23926d3d2b61f41ad59b Mon Sep 17 00:00:00 2001
From: Pan <panfree23@gmail.com>
Date: Sun, 2 Jul 2017 21:20:21 +0800
Subject: [PATCH] split echarts into own file

---
 build/webpack.prod.conf.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js
index 6f01fa59..112331d2 100644
--- a/build/webpack.prod.conf.js
+++ b/build/webpack.prod.conf.js
@@ -86,6 +86,14 @@ var webpackConfig = merge(baseWebpackConfig, {
                 )
             }
         }),
+        // split echarts into its own file
+        new webpack.optimize.CommonsChunkPlugin({
+            async:'echarts',
+            minChunks(module) {
+                var context = module.context;
+                return context && (context.indexOf('echarts') >= 0 || context.indexOf('zrender') >= 0);
+            }
+        }),
         // extract webpack runtime and module manifest to its own file in order to
         // prevent vendor hash from being updated whenever app bundle is updated
         new webpack.optimize.CommonsChunkPlugin({