added the customisation of relative and absolute values on pie chart and labels on/off

@@ -31,6 +31,13 @@
 /** Default is 1.0. */
 /** Default is 1.0. */
 @property (nonatomic) NSTimeInterval duration;
 @property (nonatomic) NSTimeInterval duration;
 
 
+/** Show only values, this is useful when legend is present */
+@property (nonatomic) BOOL showOnlyValues;
+
+
+/** Show absolute values not relative i.e. percentages */
+@property (nonatomic) BOOL showAbsoluteValues;
+
 - (void)strokeChart;
 - (void)strokeChart;
 
 
 @end
 @end

@@ -127,13 +127,18 @@
 	
 	
     UILabel *descriptionLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 100, 80)];
     UILabel *descriptionLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 100, 80)];
     NSString *titleText = currentDataItem.textDescription;
     NSString *titleText = currentDataItem.textDescription;
-    if(!titleText){
-        titleText = [NSString stringWithFormat:@"%.0f%%",currentDataItem.value/ _total * 100];
-        descriptionLabel.text = titleText ;
+    NSString *titleValue;
+    
+    if (self.showAbsoluteValues) {
+        titleValue = [NSString stringWithFormat:@"%.0f",currentDataItem.value];
+    }else{
+        titleValue = [NSString stringWithFormat:@"%.0f%%",currentDataItem.value/ _total * 100];
+    }
+    if(!titleText || self.showOnlyValues){
+        descriptionLabel.text = titleValue;
     }
     }
     else {
     else {
-        NSString* str = [NSString stringWithFormat:@"%.0f%%\n",currentDataItem.value/ _total * 100];
-        str = [str stringByAppendingString:titleText];
+        NSString* str = [titleValue stringByAppendingString:[NSString stringWithFormat:@"\n%@",titleText]];
         descriptionLabel.text = str ;
         descriptionLabel.text = str ;
     }
     }
     
     

 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6254" systemVersion="14B25" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="9Rt-UT-IxH">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6254" systemVersion="14C109" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="9Rt-UT-IxH">
     <dependencies>
     <dependencies>
         <deployment identifier="iOS"/>
         <deployment identifier="iOS"/>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6247"/>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6247"/>
@@ -32,6 +32,30 @@
                                 <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                                 <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                                 <nil key="highlightedColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             </label>
+                            <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ORA-mb-hJl">
+                                <rect key="frame" x="16" y="489" width="51" height="31"/>
+                                <connections>
+                                    <action selector="leftSwitchChanged:" destination="Tha-Wr-sPW" eventType="valueChanged" id="q9T-QK-Sas"/>
+                                </connections>
+                            </switch>
+                            <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="qR7-40-7ir">
+                                <rect key="frame" x="261" y="489" width="51" height="31"/>
+                                <connections>
+                                    <action selector="rightSwitchChanged:" destination="Tha-Wr-sPW" eventType="valueChanged" id="n6V-lL-r8Q"/>
+                                </connections>
+                            </switch>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Percentage" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="IKu-qh-ksi">
+                                <rect key="frame" x="16" y="528" width="88" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Show Labels" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Ifm-a9-Wkq">
+                                <rect key="frame" x="211" y="527" width="99" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
                         </subviews>
                         </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                         <constraints>
                         <constraints>
@@ -44,6 +68,10 @@
                     <navigationItem key="navigationItem" title="PNChart" id="Ukg-Sg-E2z"/>
                     <navigationItem key="navigationItem" title="PNChart" id="Ukg-Sg-E2z"/>
                     <connections>
                     <connections>
                         <outlet property="changeValueButton" destination="L3F-13-Wf5" id="JnI-y3-Xpj"/>
                         <outlet property="changeValueButton" destination="L3F-13-Wf5" id="JnI-y3-Xpj"/>
+                        <outlet property="leftLabel" destination="IKu-qh-ksi" id="CPy-oy-qCP"/>
+                        <outlet property="leftSwitch" destination="ORA-mb-hJl" id="u1M-2f-6P1"/>
+                        <outlet property="rightLabel" destination="Ifm-a9-Wkq" id="QhE-j2-qpe"/>
+                        <outlet property="rightSwitch" destination="qR7-40-7ir" id="noL-6R-d3a"/>
                         <outlet property="titleLabel" destination="FUU-vZ-jMd" id="dA3-KC-Ht4"/>
                         <outlet property="titleLabel" destination="FUU-vZ-jMd" id="dA3-KC-Ht4"/>
                     </connections>
                     </connections>
                 </viewController>
                 </viewController>

@@ -23,4 +23,13 @@
 - (IBAction)changeValue:(id)sender;
 - (IBAction)changeValue:(id)sender;
 @property (weak, nonatomic) IBOutlet UIButton *changeValueButton;
 @property (weak, nonatomic) IBOutlet UIButton *changeValueButton;
 
 
+@property (weak, nonatomic) IBOutlet UISwitch *leftSwitch;
+@property (weak, nonatomic) IBOutlet UISwitch *rightSwitch;
+@property (weak, nonatomic) IBOutlet UILabel *leftLabel;
+@property (weak, nonatomic) IBOutlet UILabel *rightLabel;
+
+- (IBAction)rightSwitchChanged:(id)sender;
+- (IBAction)leftSwitchChanged:(id)sender;
+
+
 @end
 @end

@@ -16,6 +16,11 @@
     [super viewDidLoad];
     [super viewDidLoad];
     self.titleLabel.textColor = PNFreshGreen;
     self.titleLabel.textColor = PNFreshGreen;
     
     
+    self.leftSwitch.hidden = YES;
+    self.rightSwitch.hidden = YES;
+    self.leftLabel.hidden = YES;
+    self.rightLabel.hidden = YES;
+    
     if ([self.title isEqualToString:@"Line Chart"]) {
     if ([self.title isEqualToString:@"Line Chart"]) {
 
 
         self.titleLabel.text = @"Line Chart";
         self.titleLabel.text = @"Line Chart";
@@ -116,6 +121,11 @@
     else if ([self.title isEqualToString:@"Pie Chart"])
     else if ([self.title isEqualToString:@"Pie Chart"])
     {
     {
         self.titleLabel.text = @"Pie Chart";
         self.titleLabel.text = @"Pie Chart";
+        self.leftSwitch.hidden = NO;
+        self.rightSwitch.hidden = NO;
+        self.leftLabel.hidden = NO;
+        self.rightLabel.hidden = NO;
+        
         
         
         NSArray *items = @[[PNPieChartDataItem dataItemWithValue:10 color:PNLightGreen],
         NSArray *items = @[[PNPieChartDataItem dataItemWithValue:10 color:PNLightGreen],
                            [PNPieChartDataItem dataItemWithValue:20 color:PNFreshGreen description:@"WWDC"],
                            [PNPieChartDataItem dataItemWithValue:20 color:PNFreshGreen description:@"WWDC"],
@@ -126,6 +136,8 @@
         self.pieChart.descriptionTextColor = [UIColor whiteColor];
         self.pieChart.descriptionTextColor = [UIColor whiteColor];
         self.pieChart.descriptionTextFont  = [UIFont fontWithName:@"Avenir-Medium" size:11.0];
         self.pieChart.descriptionTextFont  = [UIFont fontWithName:@"Avenir-Medium" size:11.0];
         self.pieChart.descriptionTextShadowColor = [UIColor clearColor];
         self.pieChart.descriptionTextShadowColor = [UIColor clearColor];
+        self.pieChart.showAbsoluteValues = NO;
+        self.pieChart.showOnlyValues = NO;
         [self.pieChart strokeChart];
         [self.pieChart strokeChart];
         
         
         
         
@@ -272,4 +284,27 @@
     return (NSArray*) array;
     return (NSArray*) array;
 }
 }
 
 
+- (IBAction)rightSwitchChanged:(id)sender {
+    if ([self.title isEqualToString:@"Pie Chart"]){
+        UISwitch *showLabels = (UISwitch*) sender;
+        if (showLabels.on) {
+            self.pieChart.showOnlyValues = NO;
+        }else{
+            self.pieChart.showOnlyValues = YES;
+        }
+        [self.pieChart strokeChart];
+    }
+}
+
+- (IBAction)leftSwitchChanged:(id)sender {
+    if ([self.title isEqualToString:@"Pie Chart"]){
+        UISwitch *showRelative = (UISwitch*) sender;
+        if (showRelative.on) {
+            self.pieChart.showAbsoluteValues = NO;
+        }else{
+            self.pieChart.showAbsoluteValues = YES;
+        }
+        [self.pieChart strokeChart];
+    }
+}
 @end
 @end