fix bug - unsupport yLabels

@@ -72,7 +72,7 @@
     //make the _yLabelSum value dependant of the distinct values of yValues to avoid duplicates on yAxis
     //make the _yLabelSum value dependant of the distinct values of yValues to avoid duplicates on yAxis
     int yLabelsDifTotal = (int)[NSSet setWithArray:yValues].count;
     int yLabelsDifTotal = (int)[NSSet setWithArray:yValues].count;
   
   
-    // !!!: 调整Y坐标的显示值
+    // !!!: 生效Y轴坐标的最大值
     if (_yLabelSum==defaultYSum) {
     if (_yLabelSum==defaultYSum) {
         _yLabelSum = yLabelsDifTotal % 2 == 0 ? yLabelsDifTotal : yLabelsDifTotal + 1;
         _yLabelSum = yLabelsDifTotal % 2 == 0 ? yLabelsDifTotal : yLabelsDifTotal + 1;
     }
     }
@@ -85,7 +85,7 @@
     
     
     if (_yChartLabels) {
     if (_yChartLabels) {
         [self viewCleanupForCollection:_yChartLabels];
         [self viewCleanupForCollection:_yChartLabels];
-    }else{
+    } else {
         _yLabels = [NSMutableArray new];
         _yLabels = [NSMutableArray new];
     }
     }
     
     
@@ -93,7 +93,15 @@
         //Add y labels
         //Add y labels
       float yLabelSectionHeight = (self.frame.size.height - _chartMargin * 2 - kXLabelHeight) / _yLabelSum;
       float yLabelSectionHeight = (self.frame.size.height - _chartMargin * 2 - kXLabelHeight) / _yLabelSum;
       
       
-      // !!!: 用户自行修改Y轴坐标值
+      [self __addYCoordinateLabelsValuesWithyLabelSectionHeight:yLabelSectionHeight];
+     
+    }
+}
+
+#pragma mark - Private Method
+#pragma mark - 添加柱状图的Y轴坐标
+- (void)__addYCoordinateLabelsValuesWithyLabelSectionHeight:(float)yLabelSectionHeight{
+  
   if (_yLabels) {
   if (_yLabels) {
     
     
     [self getYValueMax:_yLabels];
     [self getYValueMax:_yLabels];
@@ -138,7 +146,6 @@
       
       
     }
     }
   }
   }
-    }
 }
 }
 
 
 -(void)updateChartData:(NSArray *)data{
 -(void)updateChartData:(NSArray *)data{