From 12cf47d63e65ba08236df1808e0dfae5ff329250 Mon Sep 17 00:00:00 2001
From: Lauris <lauris@discuss.lv>
Date: Sun, 23 Mar 2014 22:21:50 +0200
Subject: [PATCH 1/3] fix: throw errors instead of alerts

---
 c3.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/c3.js b/c3.js
index 1ed3478..26bec6c 100644
--- a/c3.js
+++ b/c3.js
@@ -991,8 +991,7 @@
 
             // check "x" is defined if timeseries
             if (isTimeSeries && xs.length === 0) {
-                window.alert('data.x or data.xs must be specified when axis.x.type == "timeseries"');
-                return [];
+                throw new Error('data.x or data.xs must be specified when axis.x.type == "timeseries"');
             }
 
             // save x for update data by load
@@ -1880,8 +1879,7 @@
 
             selectChart = d3.select(__bindto);
             if (selectChart.empty()) {
-                window.alert('No bind element found. Check the selector specified by "bindto" and existance of that element. Default "bindto" is "#chart".');
-                return;
+                throw new Error('No bind element found. Check the selector specified by "bindto" and existance of that element. Default "bindto" is "#chart".');
             } else {
                 selectChart.html("");
             }

From 1f093dd8212624e052c5300774a1f7bcc4667bcd Mon Sep 17 00:00:00 2001
From: Lauris <lauris@discuss.lv>
Date: Sun, 23 Mar 2014 22:34:10 +0200
Subject: [PATCH 2/3] fix: regex replaces everything that is not alphanum, - or
 _

---
 c3.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c3.js b/c3.js
index 26bec6c..9c199ab 100644
--- a/c3.js
+++ b/c3.js
@@ -3198,7 +3198,7 @@
         /*-- Event Handling --*/
 
         function getTargetSelectorSuffix(targetId) {
-            return targetId ? '-' + targetId.replace(/\./g, '\\.') : '';
+            return targetId ? '-' + targetId.replace(/([^a-zA-Z0-9-_])/g, '-') : '';
         }
         function getTargetSelector(targetId) {
             return '.target' + getTargetSelectorSuffix(targetId);

From 16a1e6d5d5e585862fa405ea747f622c640047ac Mon Sep 17 00:00:00 2001
From: Lauris <lauris@discuss.lv>
Date: Sun, 23 Mar 2014 22:45:42 +0200
Subject: [PATCH 3/3] fix: fallback to __bindto's id attribute when it is not a
 string

---
 c3.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c3.js b/c3.js
index 9c199ab..8b5de13 100644
--- a/c3.js
+++ b/c3.js
@@ -177,7 +177,7 @@
 
         /*-- Set Variables --*/
 
-        var clipId = __bindto.replace('#', '') + '-clip',
+        var clipId = (typeof __bindto === "string" ? __bindto.replace('#', '') : __bindto.id)  + '-clip',
             clipPath = getClipPath(clipId);
 
         var isTimeSeries = (__axis_x_type === 'timeseries'),