From 7fac22059e34c4b6a01a452655cc5b4902c8c53b Mon Sep 17 00:00:00 2001
From: Felipe Amorim <felipe.leusin@gmail.com>
Date: Sat, 10 May 2014 21:58:29 -0300
Subject: [PATCH] (fix) no longer tries animates line chart with no data

---
 src/angular-charts.js | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/angular-charts.js b/src/angular-charts.js
index 156c7fc..939264d 100644
--- a/src/angular-charts.js
+++ b/src/angular-charts.js
@@ -414,16 +414,20 @@ angular.module('angularCharts').directive('acChart', function($templateCache, $c
        * [last description]
        * @type {[type]}
        */
-      var last = linedata[linedata.length - 1].values;
-      var totalLength = path.node().getTotalLength() + getX(last[last.length - 1].x);
-      
-      path.attr("stroke-dasharray", totalLength + " " + totalLength)
-      .attr("stroke-dashoffset", totalLength)
-      .transition()
-        .duration(1500)
-        .ease("linear")
-        .attr("stroke-dashoffset", 0)
-        .attr("d", function(d) { return line(d.values) });
+      if (linedata.length > 0) {
+        var last = linedata[linedata.length - 1].values;
+        if (last.length > 0) {
+          var totalLength = path.node().getTotalLength() + getX(last[last.length - 1].x);
+          
+          path.attr("stroke-dasharray", totalLength + " " + totalLength)
+          .attr("stroke-dashoffset", totalLength)
+          .transition()
+            .duration(1500)
+            .ease("linear")
+            .attr("stroke-dashoffset", 0)
+            .attr("d", function(d) { return line(d.values); });
+        }
+      }
       
       /**
        * Add points