From b2c75806a989c25f08c71d7351ac517254ca33d4 Mon Sep 17 00:00:00 2001
From: kener <kener.linfeng@gmail.com>
Date: Wed, 3 Dec 2014 12:39:23 +0800
Subject: [PATCH] =?UTF-8?q?fix=20#978=20=E9=9B=B7=E8=BE=BE=E5=9B=BE?=
 =?UTF-8?q?=E7=A9=BA=E6=95=B0=E6=8D=AE=E8=BF=9E=E7=BA=BF?=
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---
 src/chart/radar.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/chart/radar.js b/src/chart/radar.js
index 89183c641..ebca4693d 100644
--- a/src/chart/radar.js
+++ b/src/chart/radar.js
@@ -142,13 +142,12 @@
             var vector;
             var polar = this.component.polar;
 
+            var value;
             for (var i = 0, l = dataArr.value.length; i < l; i++) {
-                vector = polar.getVector(
-                    polarIndex, 
-                    i, 
-                    typeof dataArr.value[i].value != 'undefined'
-                    ? dataArr.value[i].value : dataArr.value[i]
-                );
+                value = dataArr.value[i].value != null ? dataArr.value[i].value : dataArr.value[i];
+                vector = value != '-' 
+                         ? polar.getVector(polarIndex, i, value)
+                         : false;
                 if (vector) {
                     pointList.push(vector);
                 } 
-- 
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