spline crash fixes

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "eon-chart",
-  "version": "0.2.6",
+  "version": "0.2.7",
   "homepage": "https://github.com/pubnub/eon-chart",
   "authors": [
     "Ian Jennings <ian@meetjennings.com>"

examples/spline.html

@@ -22,9 +22,7 @@
       eon.chart({
         history: false,
         channel: "c3-spline",
-        flow: {
-          duration: 100
-        },
+        flow: true,
         generate: {
           bindto: '#chart',
           data: {

examples/super_spline.html

@@ -22,9 +22,7 @@
       eon.chart({
         history: true,
         channel: "c3-super-spline",
-        flow: {
-          duration: 1
-        },
+        flow: true,
         generate: {
           bindto: '#chart',
           data: {

pubnub-c3.js

@@ -50,6 +50,7 @@ eon.c = {
     options.generate = options.generate || {};
     options.flow = options.flow || false;
     if(options.flow) {
+      options.flow = {};
       options.flow.length = options.flow.length || 0;
     }
     options.limit = options.limit || 10;
@@ -142,6 +143,8 @@ eon.c = {
 
       buffer = self.chart.data();
 
+      console.log(buffer)
+
       var i = 0;
 
       while(i < buffer.length) {
@@ -231,16 +234,15 @@ eon.c = {
 
           if(options.flow) {
 
-            if(options.flow === true) {
-              options.flow = {};
-            }
-
             var trimLength = needsTrim();
 
             if(trimLength)  {
               options.flow.length = trimLength;
             }
 
+            // we can't animate because of a bug in c3
+            options.flow.duration = 0;
+
             options.flow.columns = lastData;
 
             self.chart.flow(options.flow);

readme.md

@@ -26,7 +26,7 @@ Parameter | Value | Default
 | channel | Your [PubNub channel name](http://www.pubnub.com/docs/javascript/overview/data-push.html). | ```false```
 | generate | Your [C3 chart generation config](http://c3js.org/gettingstarted.html#generate). | ```undefined```
 | rate | How many milliseconds before you  | ```10```
-| flow | C3 flow configuration. You should only be concerned with ```flow.duration``` which will adjust how long the animation between updates lasts. | ```{duration: 100}```
+| flow | Used to update spline charts over time series. | ```true```
 | limit | The size of your buffer. How many values to display on the chart before shifting the first value off and appending a new value. This is not native to C3. | ```10```
 | history | Fill the buffer by using PubNub history call to retrieve last ```limit``` messages. Requires [PubNub storage](http://www.pubnub.com/how-it-works/storage-and-playback/) to be enabled. | ```false```
 | message | A function to call everytime a PubNub message is recieved. See [PubNub subscribe](http://www.pubnub.com/docs/javascript/api/reference.html#subscribe) | function(message, env, channel){} |