Bar add borderType, default border option tweak

src/chart/bar/BarSeries.js

@@ -68,17 +68,11 @@ define(function(require) {
                 normal: {
                     // color: '各异',
                     // 柱条边线
-                    barBorderColor: '#fff',
+                    borderColor: '#fff',
                     // 柱条边线线宽，单位px，默认为1
-                    barBorderWidth: 0
+                    borderWidth: 0
                 },
-                emphasis: {
-                    // color: '各异',
-                    // 柱条边线
-                    barBorderColor: '#fff',
-                    // 柱条边线线宽，单位px，默认为1
-                    barBorderWidth: 0
-                }
+                emphasis: {}
             }
         }
     });

src/chart/bar/barItemStyle.js

 define(function (require) {
+
+
+    var getBarItemStyle = require('../../model/mixin/makeStyleMapper')(
+        [
+            ['fill', 'color'],
+            ['stroke', 'borderColor'],
+            ['lineWidth', 'borderWidth'],
+            // Compatitable with 2
+            ['stroke', 'barBorderColor'],
+            ['lineWidth', 'barBorderWidth'],
+            ['opacity'],
+            ['shadowBlur'],
+            ['shadowOffsetX'],
+            ['shadowOffsetY'],
+            ['shadowColor']
+        ]
+    );
     return {
-        getBarItemStyle: require('../../model/mixin/makeStyleMapper')(
-            [
-                ['fill', 'color'],
-                ['stroke', 'borderColor'],
-                ['lineWidth', 'borderWidth'],
-                // Compatitable with 2
-                ['stroke', 'barBorderColor'],
-                ['lineWidth', 'barBorderWidth'],
-                ['opacity'],
-                ['shadowBlur'],
-                ['shadowOffsetX'],
-                ['shadowOffsetY'],
-                ['shadowColor']
-            ]
-        )
+        getBarItemStyle: function (excludes) {
+            var style = getBarItemStyle.call(this, excludes);
+            if (this.getBorderLineDash) {
+                var lineDash = this.getBorderLineDash();
+                lineDash && (style.lineDash = lineDash);
+            }
+            return style;
+        }
     };
 });
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