diff --git a/src/coord/Axis.js b/src/coord/Axis.js
index 96dae29769f3d8c7322c5e67b1380b00d9ed93ad..1e97b9ed83f169c96224f77670a2785ab9f19ef3 100644
--- a/src/coord/Axis.js
+++ b/src/coord/Axis.js
@@ -78,8 +78,6 @@ define(function (require) {
          */
         getExtent: function () {
             var ret = this._extent.slice();
-            this.inverse && ret.reverse();
-
             return ret;
         },
 
@@ -109,9 +107,8 @@ define(function (require) {
          */
         setExtent: function (start, end) {
             var extent = this._extent;
-            var inverse = this.inverse;
-            extent[0] = inverse ? end : start;
-            extent[1] = inverse ? start : end;
+            extent[0] = start;
+            extent[1] = end;
         },
 
         /**
@@ -219,11 +216,11 @@ define(function (require) {
          */
         getBandWidth: function () {
             var axisExtent = this._extent;
-            var extent = this.scale.getExtent();
+            var dataExtent = this.scale.getExtent();
 
-            var len = extent[1] - extent[0] + (this.onBand ? 1 : 0);
+            var len = dataExtent[1] - dataExtent[0] + (this.onBand ? 1 : 0);
 
-            var size = axisExtent[1] - axisExtent[0];
+            var size = Math.abs(axisExtent[1] - axisExtent[0]);
 
             return Math.abs(size) / len;
         }
diff --git a/src/coord/axisDefault.js b/src/coord/axisDefault.js
index 161518c83173ef5bf2a36b9a6d8bace268d220b9..45b7557fde7ada2d7ebf87dd391e37e32ab92605 100644
--- a/src/coord/axisDefault.js
+++ b/src/coord/axisDefault.js
@@ -103,6 +103,7 @@ define(function (require) {
         splitNumber: 6
     }, defaultOption);
 
+    // FIXME
     var timeAxis = zrUtil.merge({}, valueAxis);
     var logAxis = zrUtil.merge({}, valueAxis);
     logAxis.scale = true;
diff --git a/src/coord/polar/polarCreator.js b/src/coord/polar/polarCreator.js
index 20b90f1a2cb6cedd1a78da52651abcba8bf34dfa..dd79a1fa0adbf3512cacdcf8704fd345d2234dc9 100644
--- a/src/coord/polar/polarCreator.js
+++ b/src/coord/polar/polarCreator.js
@@ -28,6 +28,7 @@ define(function (require) {
 
         var radiusAxis = this.getRadiusAxis();
         var size = Math.min(width, height) / 2;
+        // var idx = radiusAxis.inverse ? 1 : 0;
         radiusAxis.setExtent(
             parsePercent(radius[0], size),
             parsePercent(radius[1], size)
@@ -44,12 +45,12 @@ define(function (require) {
         axis.type = axisModel.get('type');
         axis.scale = axisHelper.createScaleByModel(axisModel);
         axis.onBand = axisModel.get('boundaryGap') && axis.type === 'category';
-        axis.inverse = axisModel.get('inverse');
 
+        // FIXME Radius axis not support inverse axis
         if (axisModel.type === 'angleAxis') {
             var startAngle = axisModel.get('startAngle');
-            axis.setExtent(startAngle, startAngle + 360);
-            axis.inverse = axisModel.get('clockwise');
+            axis.inverse = axisModel.get('inverse') ^ axisModel.get('clockwise');
+            axis.setExtent(startAngle, startAngle + (axis.inverse ? -360 : 360));
         }
 
         // Inject axis instance