Merge pull request #1 from hugo-/master

定制饼状图

@@ -65,4 +65,7 @@
 
 
 - (void)recompute;
 - (void)recompute;
 
 
+- (CGFloat)startPercentageForItemAtIndex:(NSUInteger)index;
+- (CGFloat)endPercentageForItemAtIndex:(NSUInteger)index;
+
 @end
 @end

@@ -26,10 +26,7 @@
 
 
 - (UILabel *)descriptionLabelForItemAtIndex:(NSUInteger)index;
 - (UILabel *)descriptionLabelForItemAtIndex:(NSUInteger)index;
 - (PNPieChartDataItem *)dataItemForIndex:(NSUInteger)index;
 - (PNPieChartDataItem *)dataItemForIndex:(NSUInteger)index;
-- (CGFloat)startPercentageForItemAtIndex:(NSUInteger)index;
-- (CGFloat)endPercentageForItemAtIndex:(NSUInteger)index;
 - (CGFloat)ratioForItemAtIndex:(NSUInteger)index;
 - (CGFloat)ratioForItemAtIndex:(NSUInteger)index;
-
 - (CAShapeLayer *)newCircleLayerWithRadius:(CGFloat)radius
 - (CAShapeLayer *)newCircleLayerWithRadius:(CGFloat)radius
                                borderWidth:(CGFloat)borderWidth
                                borderWidth:(CGFloat)borderWidth
                                  fillColor:(UIColor *)fillColor
                                  fillColor:(UIColor *)fillColor

@@ -22,4 +22,13 @@
 @property (nonatomic) UIColor  *color;
 @property (nonatomic) UIColor  *color;
 @property (nonatomic) NSString *textDescription;
 @property (nonatomic) NSString *textDescription;
 
 
+//hehejingjing
+@property (nonatomic)UIColor *titlePathColor;
+@property (nonatomic)CGFloat titlePathWidth;
+@property (nonatomic)UIColor *titleColor;
+@property (nonatomic)UIFont *titleFont;
++ (instancetype)dataItemWithValue:(CGFloat)value
+                            color:(UIColor*)color
+                      description:(NSString *)description titlePathColor:(UIColor *)titlePathColor titlePathLineWidth:(CGFloat)lineWidth titleColor:(UIColor *)titleColor titleFont:(UIFont *)titleFont;
+
 @end
 @end

@@ -14,18 +14,34 @@
 
 
 + (instancetype)dataItemWithValue:(CGFloat)value
 + (instancetype)dataItemWithValue:(CGFloat)value
                             color:(UIColor*)color{
                             color:(UIColor*)color{
-	PNPieChartDataItem *item = [PNPieChartDataItem new];
-	item.value = value;
-	item.color  = color;
-	return item;
+    PNPieChartDataItem *item = [PNPieChartDataItem new];
+    item.value = value;
+    item.color  = color;
+    item.textDescription = @"";
+    item.titlePathColor = [UIColor blackColor];
+    item.titlePathWidth = 0.5;
+    item.titleColor = [UIColor blackColor];
+    item.titleFont = [UIFont systemFontOfSize:12];
+    return item;
 }
 }
 
 
 + (instancetype)dataItemWithValue:(CGFloat)value
 + (instancetype)dataItemWithValue:(CGFloat)value
                             color:(UIColor*)color
                             color:(UIColor*)color
                       description:(NSString *)description {
                       description:(NSString *)description {
-	PNPieChartDataItem *item = [PNPieChartDataItem dataItemWithValue:value color:color];
-	item.textDescription = description;
-	return item;
+    PNPieChartDataItem *item = [PNPieChartDataItem dataItemWithValue:value color:color];
+    item.textDescription = description;
+    return item;
+}
+
++ (instancetype)dataItemWithValue:(CGFloat)value
+                            color:(UIColor*)color
+                      description:(NSString *)description titlePathColor:(UIColor *)titlePathColor titlePathLineWidth:(CGFloat)lineWidth titleColor:(UIColor *)titleColor titleFont:(UIFont *)titleFont {
+    PNPieChartDataItem *item = [self dataItemWithValue:value color:color description:description];
+    item.titlePathColor = titlePathColor;
+    item.titlePathWidth = lineWidth;
+    item.titleColor = titleColor;
+    item.titleFont = titleFont;
+    return item;
 }
 }
 
 
 - (void)setValue:(CGFloat)value{
 - (void)setValue:(CGFloat)value{