update chord demo

doc/example/chord.html

@@ -125,7 +125,7 @@ option = {
                     name : 'g1',
                     itemStyle : {
                         normal: {
-                            color: 'red',
+                            color: 'rgba(255,30,30,0.5)',
                             lineStyle : {
                                 width: 1,
                                 color: 'green',

doc/example/chord2.html

@@ -68,6 +68,12 @@
                     <div class="nav-header"><a href="#" onclick="autoResize()" class="icon-resize-full" id ="icon-resize" ></a>option</div>
                     <textarea id="code" name="code">
 option = {
+    color : [
+        '#FBB367','#80B1D2','#FB8070','#CC99FF','#B0D961',
+        '#99CCCC','#BEBBD8','#FFCC99','#8DD3C8','#FF9999',
+        '#CCEAC4','#BB81BC','#FBCCEC','#CCFF66','#99CC66',
+        '#66CC66','#FF6666','#FFED6F','#ff7f50','#87cefa',
+    ],
     title : {
         text : '中东地区的敌友关系',
         subtext: '数据来自财新网',

src/chart/chord.js

@@ -683,7 +683,7 @@ define(function(require) {
             var _merge = zrUtil.merge;
             opt = _merge(
                       opt || {},
-                      ecConfig.pie,
+                      ecConfig.chord,
                       {
                           'overwrite' : false,
                           'recursive' : true

src/config.js

@@ -41,12 +41,6 @@ define(function() {
                 '#ff69b4','#ba55d3','#cd5c5c','#ffa500','#40e0d0',
                 '#1e90ff','#ff6347','#7b68ee','#00fa9a','#ffd700',
                 '#6699FF','#ff6666','#3cb371','#b8860b','#30e0e0'],
-        color2 : [
-            '#FBB367','#80B1D2','#FB8070','#CC99FF','#B0D961',
-            '#99CCCC','#BEBBD8','#FFCC99','#8DD3C8','#FF9999',
-            '#CCEAC4','#BB81BC','#FBCCEC','#CCFF66','#99CC66',
-            '#66CC66','#FF6666','#FFED6F','#ff7f50','#87cefa',
-        ],
 
         // 图表标题
         title: {
@@ -698,7 +692,7 @@ define(function() {
                     chordStyle : {
                         lineStyle : {
                             width : 1,
-                            color : 'black'
+                            color : '#666'
                         }
                     }
                 },
@@ -710,7 +704,7 @@ define(function() {
                     chordStyle : {
                         lineStyle : {
                             width : 2,
-                            color : 'black'
+                            color : '#333'
                         }
                     }
                 }