From a3f9e986b4e554c8b10c08b8cabf2aaec238ac7a Mon Sep 17 00:00:00 2001
From: Denis V <denis.v@home>
Date: Sat, 3 Jan 2015 11:07:38 +0100
Subject: [PATCH 1/3] Calling resize on each and every window resize
 drammatically slows down the browser #857

---
 src/config.js |  1 +
 src/core.js   | 14 +++++++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/config.js b/src/config.js
index a53f879..2a01712 100644
--- a/src/config.js
+++ b/src/config.js
@@ -7,6 +7,7 @@ c3_chart_internal_fn.getDefaultConfig = function () {
         padding_right: undefined,
         padding_top: undefined,
         padding_bottom: undefined,
+        auto_resize: true,
         zoom_enabled: false,
         zoom_extent: undefined,
         zoom_privileged: false,
diff --git a/src/core.js b/src/core.js
index 4f75449..a7a29a6 100644
--- a/src/core.js
+++ b/src/core.js
@@ -288,12 +288,20 @@ c3_chart_internal_fn.initWithData = function (data) {
         window.onresize = $$.generateResize();
     }
     if (window.onresize.add) {
+        var timeout;
         window.onresize.add(function () {
             config.onresize.call($$);
         });
-        window.onresize.add(function () {
-            $$.api.flush();
-        });
+        if (config.auto_resize) {
+            window.onresize.add(function () {
+                if (timeout !== undefined) {
+                    clearTimeout(timeout);
+                }
+                timeout = setTimeout(function () {
+                    $$.api.flush();
+                }, 100);
+            });
+        }
         window.onresize.add(function () {
             config.onresized.call($$);
         });

From 45b8dcc7d873b6d5ee91cbac34a86c5f95966c99 Mon Sep 17 00:00:00 2001
From: Denis Voytyuk <denisvmedia@users.noreply.github.com>
Date: Wed, 14 Jan 2015 19:39:24 +0100
Subject: [PATCH 2/3] Rename resize_auto to auto_resize

---
 src/config.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.js b/src/config.js
index 2a01712..f373e67 100644
--- a/src/config.js
+++ b/src/config.js
@@ -7,7 +7,7 @@ c3_chart_internal_fn.getDefaultConfig = function () {
         padding_right: undefined,
         padding_top: undefined,
         padding_bottom: undefined,
-        auto_resize: true,
+        resize_auto: true,
         zoom_enabled: false,
         zoom_extent: undefined,
         zoom_privileged: false,

From 6e9747101b74be8f001dff7aab053409a5b333ee Mon Sep 17 00:00:00 2001
From: Denis Voytyuk <denisvmedia@users.noreply.github.com>
Date: Wed, 14 Jan 2015 19:40:16 +0100
Subject: [PATCH 3/3] Rename auto_resize to resize_auto

---
 src/core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core.js b/src/core.js
index a7a29a6..8cb1c22 100644
--- a/src/core.js
+++ b/src/core.js
@@ -292,7 +292,7 @@ c3_chart_internal_fn.initWithData = function (data) {
         window.onresize.add(function () {
             config.onresize.call($$);
         });
-        if (config.auto_resize) {
+        if (config.resize_auto) {
             window.onresize.add(function () {
                 if (timeout !== undefined) {
                     clearTimeout(timeout);