iOS / PNChart

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Kevin
078d3c12 2 parents ed66906e 89d93300

Merge pull request #53 from ZhangHang/master 

Simple Pie chart for PNChart
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Showing 8 changed files with 385 additions and 4 deletions
@@ -16,3 +16,4 @@ @@ -16,3 +16,4 @@
16 #import "PNBarChart.h" 16 #import "PNBarChart.h"
17 #import "PNCircleChart.h" 17 #import "PNCircleChart.h"
18 #import "PNChartDelegate.h" 18 #import "PNChartDelegate.h"
  19 +#import "PNPieChart.h"
  1 +//
  2 +// PNPieChart.h
  3 +// PNChartDemo
  4 +//
  5 +// Created by Hang Zhang on 14-5-5.
  6 +// Copyright (c) 2014年 kevinzhow. All rights reserved.
  7 +//
  8 +
  9 +#import <UIKit/UIKit.h>
  10 +#import "PNPieChartDataItem.h"
  11 +
  12 +@interface PNPieChart : UIView
  13 +
  14 +- (id)initWithFrame:(CGRect)frame items:(NSArray *)items;
  15 +
  16 +@property (nonatomic, readonly) NSArray *items;
  17 +
  18 +@property (nonatomic) UIFont *descriptionTextFont; //default is [UIFont fontWithName:@"Avenir-Medium" size:18.0];
  19 +@property (nonatomic) UIColor *descriptionTextColor; //default is [UIColor whiteColor]
  20 +@property (nonatomic) UIColor *descriptionTextShadowColor; //default is [[UIColor blackColor] colorWithAlphaComponent:0.4]
  21 +@property (nonatomic) CGSize descriptionTextShadowOffset; //default is CGSizeMake(0, 1)
  22 +@property (nonatomic) NSTimeInterval duration;//default is 1.0
  23 +
  24 +- (void)strokeChart;
  25 +
  26 +@end
  1 +//
  2 +// PNPieChart.m
  3 +// PNChartDemo
  4 +//
  5 +// Created by Hang Zhang on 14-5-5.
  6 +// Copyright (c) 2014年 kevinzhow. All rights reserved.
  7 +//
  8 +
  9 +#import "PNPieChart.h"
  10 +
  11 +@interface PNPieChart()
  12 +
  13 +@property (nonatomic, readwrite) NSArray *items;
  14 +@property (nonatomic) CGFloat total;
  15 +@property (nonatomic) CGFloat currentTotal;
  16 +
  17 +@property (nonatomic) CGFloat outterCircleRadius;
  18 +@property (nonatomic) CGFloat innerCircleRadius;
  19 +
  20 +@property (nonatomic) UIView *contentView;
  21 +@property (nonatomic) CAShapeLayer *pieLayer;
  22 +@property (nonatomic) NSMutableArray *descriptionLabels;
  23 +
  24 +- (void)loadDefault;
  25 +
  26 +- (UILabel *)descriptionLabelForItemAtIndex:(NSUInteger)index;
  27 +- (PNPieChartDataItem *)dataItemForIndex:(NSUInteger)index;
  28 +
  29 +- (CAShapeLayer *)newCircleLayerWithRadius:(CGFloat)radius
  30 + borderWidth:(CGFloat)borderWidth
  31 + fillColor:(UIColor *)fillColor
  32 + borderColor:(UIColor *)borderColor
  33 + startPercentage:(CGFloat)startPercentage
  34 + endPercentage:(CGFloat)endPercentage;
  35 +
  36 +
  37 +@end
  38 +
  39 +
  40 +@implementation PNPieChart
  41 +
  42 +-(id)initWithFrame:(CGRect)frame items:(NSArray *)items{
  43 + self = [self initWithFrame:frame];
  44 + if(self){
  45 + _items = [NSArray arrayWithArray:items];
  46 + _outterCircleRadius = CGRectGetWidth(self.bounds)/2;
  47 + _innerCircleRadius = CGRectGetWidth(self.bounds)/6;
  48 +
  49 + _descriptionTextColor = [UIColor whiteColor];
  50 + _descriptionTextFont = [UIFont fontWithName:@"Avenir-Medium" size:18.0];
  51 + _descriptionTextShadowColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
  52 + _descriptionTextShadowOffset = CGSizeMake(0, 1);
  53 + _duration = 1.0;
  54 +
  55 + [self loadDefault];
  56 + }
  57 +
  58 + return self;
  59 +}
  60 +
  61 +
  62 +- (void)loadDefault{
  63 + _currentTotal = 0;
  64 + _total = 0;
  65 +
  66 + [_contentView removeFromSuperview];
  67 + _contentView = [[UIView alloc] initWithFrame:self.bounds];
  68 + [self addSubview:_contentView];
  69 + [_descriptionLabels removeAllObjects];
  70 + _descriptionLabels = [NSMutableArray new];
  71 +
  72 + _pieLayer = [CAShapeLayer layer];
  73 + [_contentView.layer addSublayer:_pieLayer];
  74 +}
  75 +
  76 +#pragma mark -
  77 +
  78 +- (void)strokeChart{
  79 + [self loadDefault];
  80 +
  81 + [self.items enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
  82 + _total +=((PNPieChartDataItem *)obj).value;
  83 + }];
  84 +
  85 + PNPieChartDataItem *currentItem;
  86 + CGFloat currentValue = 0;
  87 + for (int i = 0; i < _items.count; i++) {
  88 + currentItem = [self dataItemForIndex:i];
  89 +
  90 +
  91 + CGFloat startPercnetage = currentValue/_total;
  92 + CGFloat endPercentage = (currentValue + currentItem.value)/_total;
  93 +
  94 + CAShapeLayer *currentPieLayer = [self newCircleLayerWithRadius:_innerCircleRadius + (_outterCircleRadius - _innerCircleRadius)/2
  95 + borderWidth:_outterCircleRadius - _innerCircleRadius
  96 + fillColor:[UIColor clearColor]
  97 + borderColor:currentItem.color
  98 + startPercentage:startPercnetage
  99 + endPercentage:endPercentage];
  100 + [_pieLayer addSublayer:currentPieLayer];
  101 +
  102 + currentValue+=currentItem.value;
  103 +
  104 + }
  105 +
  106 + [self maskChart];
  107 +
  108 + currentValue = 0;
  109 + for (int i = 0; i < _items.count; i++) {
  110 + currentItem = [self dataItemForIndex:i];
  111 + UILabel *descriptionLabel = [self descriptionLabelForItemAtIndex:i];
  112 + [_contentView addSubview:descriptionLabel];
  113 + currentValue+=currentItem.value;
  114 + [_descriptionLabels addObject:descriptionLabel];
  115 + }
  116 +}
  117 +
  118 +- (UILabel *)descriptionLabelForItemAtIndex:(NSUInteger)index{
  119 + PNPieChartDataItem *currentDataItem = [self dataItemForIndex:index];
  120 + CGFloat distance = _innerCircleRadius + (_outterCircleRadius - _innerCircleRadius) / 2;
  121 + CGFloat centerPercentage =(_currentTotal + currentDataItem.value /2 ) / _total;
  122 + CGFloat rad = centerPercentage * 2 * M_PI;
  123 +
  124 + _currentTotal += currentDataItem.value;
  125 +
  126 + NSString *titleText = currentDataItem.description;
  127 + if(!titleText){
  128 + titleText = [NSString stringWithFormat:@"%.0f%%",currentDataItem.value/ _total * 100];
  129 + }
  130 +
  131 + CGPoint center = CGPointMake(_outterCircleRadius + distance * sin(rad),
  132 + _outterCircleRadius - distance * cos(rad));
  133 +
  134 + CGRect frame;
  135 + frame.size = CGSizeMake(100, 80);
  136 +
  137 + UILabel *descriptionLabel = [[UILabel alloc] initWithFrame:frame];
  138 + [descriptionLabel setText:titleText];
  139 + [descriptionLabel setFont:_descriptionTextFont];
  140 + [descriptionLabel setTextColor:_descriptionTextColor];
  141 + [descriptionLabel setShadowColor:_descriptionTextShadowColor];
  142 + [descriptionLabel setShadowOffset:_descriptionTextShadowOffset];
  143 + [descriptionLabel setTextAlignment:NSTextAlignmentCenter];
  144 + [descriptionLabel setCenter:center];
  145 + [descriptionLabel setAlpha:0];
  146 +
  147 +
  148 + return descriptionLabel;
  149 +}
  150 +
  151 +- (PNPieChartDataItem *)dataItemForIndex:(NSUInteger)index{
  152 + return self.items[index];
  153 +}
  154 +
  155 +#pragma mark private methods
  156 +
  157 +- (CAShapeLayer *)newCircleLayerWithRadius:(CGFloat)radius
  158 + borderWidth:(CGFloat)borderWidth
  159 + fillColor:(UIColor *)fillColor
  160 + borderColor:(UIColor *)borderColor
  161 + startPercentage:(CGFloat)startPercentage
  162 + endPercentage:(CGFloat)endPercentage{
  163 + CAShapeLayer *circle = [CAShapeLayer layer];
  164 +
  165 + CGPoint center = CGPointMake(CGRectGetMidX(self.bounds),CGRectGetMidY(self.bounds));
  166 +
  167 + UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:center
  168 + radius:radius
  169 + startAngle:-M_PI_2
  170 + endAngle:M_PI_2 * 3
  171 + clockwise:YES];
  172 +
  173 + circle.fillColor = fillColor.CGColor;
  174 + circle.strokeColor = borderColor.CGColor;
  175 + circle.strokeStart = startPercentage;
  176 + circle.strokeEnd = endPercentage;
  177 + circle.lineWidth = borderWidth;
  178 + circle.path = path.CGPath;
  179 +
  180 +
  181 + return circle;
  182 +}
  183 +
  184 +- (void)maskChart{
  185 + CAShapeLayer *maskLayer = [self newCircleLayerWithRadius:_innerCircleRadius + (_outterCircleRadius - _innerCircleRadius)/2
  186 + borderWidth:_outterCircleRadius - _innerCircleRadius
  187 + fillColor:[UIColor clearColor]
  188 + borderColor:[UIColor blackColor]
  189 + startPercentage:0
  190 + endPercentage:1];
  191 +
  192 + _pieLayer.mask = maskLayer;
  193 + CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
  194 + animation.duration = _duration;
  195 + animation.fromValue = @0;
  196 + animation.toValue = @1;
  197 + animation.delegate = self;
  198 + animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
  199 + animation.removedOnCompletion = YES;
  200 + [maskLayer addAnimation:animation forKey:@"circleAnimation"];
  201 +}
  202 +
  203 +- (void)createArcAnimationForLayer:(CAShapeLayer *)layer ForKey:(NSString *)key fromValue:(NSNumber *)from toValue:(NSNumber *)to Delegate:(id)delegate
  204 +{
  205 + CABasicAnimation *arcAnimation = [CABasicAnimation animationWithKeyPath:key];
  206 + arcAnimation.fromValue = @0;
  207 + [arcAnimation setToValue:to];
  208 + [arcAnimation setDelegate:delegate];
  209 + [arcAnimation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionDefault]];
  210 + [layer addAnimation:arcAnimation forKey:key];
  211 + [layer setValue:to forKey:key];
  212 +}
  213 +
  214 +- (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag{
  215 + [_descriptionLabels enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
  216 + [UIView animateWithDuration:0.2 animations:^(){
  217 + [obj setAlpha:1];
  218 + }];
  219 + }];
  220 +}
  221 +@end
  1 +//
  2 +// PNPieChartDataItem.h
  3 +// PNChartDemo
  4 +//
  5 +// Created by Hang Zhang on 14-5-5.
  6 +// Copyright (c) 2014年 kevinzhow. All rights reserved.
  7 +//
  8 +
  9 +#import <Foundation/Foundation.h>
  10 +
  11 +@interface PNPieChartDataItem : NSObject
  12 +
  13 ++ (instancetype)dataItemWithValue:(CGFloat)value
  14 + color:(UIColor*)color;
  15 +
  16 ++ (instancetype)dataItemWithValue:(CGFloat)value
  17 + color:(UIColor*)color
  18 + description:(NSString *)description;
  19 +
  20 +@property (nonatomic, readonly) CGFloat value;
  21 +@property (nonatomic, readonly) UIColor *color;
  22 +@property (nonatomic, readonly) NSString *description;
  23 +
  24 +@end
  1 +//
  2 +// PNPieChartDataItem.m
  3 +// PNChartDemo
  4 +//
  5 +// Created by Hang Zhang on 14-5-5.
  6 +// Copyright (c) 2014年 kevinzhow. All rights reserved.
  7 +//
  8 +
  9 +#import "PNPieChartDataItem.h"
  10 +
  11 +@interface PNPieChartDataItem()
  12 +
  13 +@property (nonatomic, readwrite) CGFloat value;
  14 +@property (nonatomic, readwrite) UIColor *color;
  15 +@property (nonatomic, readwrite) NSString *description;
  16 +
  17 +@end
  18 +
  19 +@implementation PNPieChartDataItem
  20 +
  21 +
  22 ++ (instancetype)dataItemWithValue:(CGFloat)value
  23 + color:(UIColor*)color{
  24 + PNPieChartDataItem *item = [PNPieChartDataItem new];
  25 + item.value = value;
  26 + item.color = color;
  27 + return item;
  28 +}
  29 +
  30 ++ (instancetype)dataItemWithValue:(CGFloat)value
  31 + color:(UIColor*)color
  32 + description:(NSString *)description{
  33 + PNPieChartDataItem *item = [PNPieChartDataItem dataItemWithValue:value color:color];
  34 + item.description = description;
  35 + return item;
  36 +}
  37 +
  38 +@end
@@ -32,6 +32,8 @@ @@ -32,6 +32,8 @@
32 9FE15DFC190BB014004129F5 /* PNLineChartData.m in Sources */ = {isa = PBXBuildFile; fileRef = 9FE15DF3190BB014004129F5 /* PNLineChartData.m */; }; 32 9FE15DFC190BB014004129F5 /* PNLineChartData.m in Sources */ = {isa = PBXBuildFile; fileRef = 9FE15DF3190BB014004129F5 /* PNLineChartData.m */; };
33 9FE15DFD190BB014004129F5 /* PNLineChartDataItem.m in Sources */ = {isa = PBXBuildFile; fileRef = 9FE15DF5190BB014004129F5 /* PNLineChartDataItem.m */; }; 33 9FE15DFD190BB014004129F5 /* PNLineChartDataItem.m in Sources */ = {isa = PBXBuildFile; fileRef = 9FE15DF5190BB014004129F5 /* PNLineChartDataItem.m */; };
34 E2C3ED5773A1409C8367CC70 /* libPods.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 3BA6321352024B1FBA0158B0 /* libPods.a */; }; 34 E2C3ED5773A1409C8367CC70 /* libPods.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 3BA6321352024B1FBA0158B0 /* libPods.a */; };
  35 + F938F7E11917727E00B4448E /* PNPieChart.m in Sources */ = {isa = PBXBuildFile; fileRef = F938F7E01917727E00B4448E /* PNPieChart.m */; };
  36 + F938F7E4191772F200B4448E /* PNPieChartDataItem.m in Sources */ = {isa = PBXBuildFile; fileRef = F938F7E3191772F200B4448E /* PNPieChartDataItem.m */; };
35 /* End PBXBuildFile section */ 37 /* End PBXBuildFile section */
36 38
37 /* Begin PBXContainerItemProxy section */ 39 /* Begin PBXContainerItemProxy section */
@@ -87,6 +89,10 @@ @@ -87,6 +89,10 @@
87 9FE15DF4190BB014004129F5 /* PNLineChartDataItem.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PNLineChartDataItem.h; sourceTree = "<group>"; }; 89 9FE15DF4190BB014004129F5 /* PNLineChartDataItem.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PNLineChartDataItem.h; sourceTree = "<group>"; };
88 9FE15DF5190BB014004129F5 /* PNLineChartDataItem.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PNLineChartDataItem.m; sourceTree = "<group>"; }; 90 9FE15DF5190BB014004129F5 /* PNLineChartDataItem.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PNLineChartDataItem.m; sourceTree = "<group>"; };
89 F161CF4F7A8C4BD2AB65FB4F /* Pods.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.xcconfig; path = Pods/Pods.xcconfig; sourceTree = "<group>"; }; 91 F161CF4F7A8C4BD2AB65FB4F /* Pods.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.xcconfig; path = Pods/Pods.xcconfig; sourceTree = "<group>"; };
  92 + F938F7DF1917727E00B4448E /* PNPieChart.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PNPieChart.h; sourceTree = "<group>"; };
  93 + F938F7E01917727E00B4448E /* PNPieChart.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PNPieChart.m; sourceTree = "<group>"; };
  94 + F938F7E2191772F200B4448E /* PNPieChartDataItem.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PNPieChartDataItem.h; sourceTree = "<group>"; };
  95 + F938F7E3191772F200B4448E /* PNPieChartDataItem.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PNPieChartDataItem.m; sourceTree = "<group>"; };
90 /* End PBXFileReference section */ 96 /* End PBXFileReference section */
91 97
92 /* Begin PBXFrameworksBuildPhase section */ 98 /* Begin PBXFrameworksBuildPhase section */
@@ -205,6 +211,7 @@ @@ -205,6 +211,7 @@
205 9FE15DE0190BB014004129F5 /* PNChart */ = { 211 9FE15DE0190BB014004129F5 /* PNChart */ = {
206 isa = PBXGroup; 212 isa = PBXGroup;
207 children = ( 213 children = (
  214 + F938F7DE191770FE00B4448E /* PNPieChart */,
208 9FE15DE1190BB014004129F5 /* PNBarChart */, 215 9FE15DE1190BB014004129F5 /* PNBarChart */,
209 9FE15DE6190BB014004129F5 /* PNChart.h */, 216 9FE15DE6190BB014004129F5 /* PNChart.h */,
210 9FE15DE7190BB014004129F5 /* PNChartDelegate.h */, 217 9FE15DE7190BB014004129F5 /* PNChartDelegate.h */,
@@ -251,6 +258,17 @@ @@ -251,6 +258,17 @@
251 path = PNLineChart; 258 path = PNLineChart;
252 sourceTree = "<group>"; 259 sourceTree = "<group>";
253 }; 260 };
  261 + F938F7DE191770FE00B4448E /* PNPieChart */ = {
  262 + isa = PBXGroup;
  263 + children = (
  264 + F938F7DF1917727E00B4448E /* PNPieChart.h */,
  265 + F938F7E01917727E00B4448E /* PNPieChart.m */,
  266 + F938F7E2191772F200B4448E /* PNPieChartDataItem.h */,
  267 + F938F7E3191772F200B4448E /* PNPieChartDataItem.m */,
  268 + );
  269 + path = PNPieChart;
  270 + sourceTree = "<group>";
  271 + };
254 /* End PBXGroup section */ 272 /* End PBXGroup section */
255 273
256 /* Begin PBXNativeTarget section */ 274 /* Begin PBXNativeTarget section */
@@ -392,9 +410,11 @@ @@ -392,9 +410,11 @@
392 9FE15DFD190BB014004129F5 /* PNLineChartDataItem.m in Sources */, 410 9FE15DFD190BB014004129F5 /* PNLineChartDataItem.m in Sources */,
393 9FA23B10184A5944002DBBA4 /* PCChartsTableViewController.m in Sources */, 411 9FA23B10184A5944002DBBA4 /* PCChartsTableViewController.m in Sources */,
394 9FE15DF9190BB014004129F5 /* PNCircleChart.m in Sources */, 412 9FE15DF9190BB014004129F5 /* PNCircleChart.m in Sources */,
  413 + F938F7E4191772F200B4448E /* PNPieChartDataItem.m in Sources */,
395 0AF7A874182AA9F6003645C4 /* main.m in Sources */, 414 0AF7A874182AA9F6003645C4 /* main.m in Sources */,
396 9FE15DFC190BB014004129F5 /* PNLineChartData.m in Sources */, 415 9FE15DFC190BB014004129F5 /* PNLineChartData.m in Sources */,
397 9FE15DF7190BB014004129F5 /* PNBarChart.m in Sources */, 416 9FE15DF7190BB014004129F5 /* PNBarChart.m in Sources */,
  417 + F938F7E11917727E00B4448E /* PNPieChart.m in Sources */,
398 0AF7A878182AA9F6003645C4 /* PCAppDelegate.m in Sources */, 418 0AF7A878182AA9F6003645C4 /* PCAppDelegate.m in Sources */,
399 ); 419 );
400 runOnlyForDeploymentPostprocessing = 0; 420 runOnlyForDeploymentPostprocessing = 0;
1 <?xml version="1.0" encoding="UTF-8" standalone="no"?> 1 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
2 -<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="4514" systemVersion="13A2093" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="9Rt-UT-IxH"> 2 +<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="5056" systemVersion="13C1021" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="9Rt-UT-IxH">
3 <dependencies> 3 <dependencies>
4 - <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3747"/> 4 + <deployment defaultVersion="1536" identifier="iOS"/>
  5 + <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3733"/>
5 </dependencies> 6 </dependencies>
6 <scenes> 7 <scenes>
7 <!--Chart View Controller - PNChart--> 8 <!--Chart View Controller - PNChart-->
@@ -94,6 +95,26 @@ @@ -94,6 +95,26 @@
94 <segue destination="Tha-Wr-sPW" kind="push" identifier="circleChart" id="WSA-oe-ed1"/> 95 <segue destination="Tha-Wr-sPW" kind="push" identifier="circleChart" id="WSA-oe-ed1"/>
95 </connections> 96 </connections>
96 </tableViewCell> 97 </tableViewCell>
  98 + <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" textLabel="N5A-vO-fq4" style="IBUITableViewCellStyleDefault" id="1Ha-E5-to7">
  99 + <rect key="frame" x="0.0" y="196" width="320" height="44"/>
  100 + <autoresizingMask key="autoresizingMask"/>
  101 + <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="1Ha-E5-to7" id="3YW-gb-VCd">
  102 + <rect key="frame" x="0.0" y="0.0" width="287" height="43"/>
  103 + <autoresizingMask key="autoresizingMask"/>
  104 + <subviews>
  105 + <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="left" text="PieChart" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="N5A-vO-fq4">
  106 + <rect key="frame" x="15" y="0.0" width="270" height="43"/>
  107 + <autoresizingMask key="autoresizingMask"/>
  108 + <fontDescription key="fontDescription" type="system" pointSize="18"/>
  109 + <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
  110 + <nil key="highlightedColor"/>
  111 + </label>
  112 + </subviews>
  113 + </tableViewCellContentView>
  114 + <connections>
  115 + <segue destination="Tha-Wr-sPW" kind="push" identifier="pieChart" id="pvQ-oy-a9a"/>
  116 + </connections>
  117 + </tableViewCell>
97 </cells> 118 </cells>
98 </tableViewSection> 119 </tableViewSection>
99 </sections> 120 </sections>
@@ -126,6 +147,6 @@ @@ -126,6 +147,6 @@
126 <simulatedScreenMetrics key="destination" type="retina4"/> 147 <simulatedScreenMetrics key="destination" type="retina4"/>
127 </simulatedMetricsContainer> 148 </simulatedMetricsContainer>
128 <inferredMetricsTieBreakers> 149 <inferredMetricsTieBreakers>
129 - <segue reference="XHj-XM-h67"/> 150 + <segue reference="pvQ-oy-a9a"/>
130 </inferredMetricsTieBreakers> 151 </inferredMetricsTieBreakers>
131 -</document> 152 +</document>
@@ -145,6 +145,36 @@ @@ -145,6 +145,36 @@
145 [viewController.view addSubview:circleChart]; 145 [viewController.view addSubview:circleChart];
146 viewController.title = @"Circle Chart"; 146 viewController.title = @"Circle Chart";
147 147
  148 + }else if ([segue.identifier isEqualToString:@"pieChart"])
  149 + {
  150 +
  151 + //Add LineChart
  152 + UILabel * pieChartLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 90, SCREEN_WIDTH, 30)];
  153 + pieChartLabel.text = @"Pie Chart";
  154 + pieChartLabel.textColor = PNFreshGreen;
  155 + pieChartLabel.font = [UIFont fontWithName:@"Avenir-Medium" size:23.0];
  156 + pieChartLabel.textAlignment = NSTextAlignmentCenter;
  157 +
  158 +
  159 +
  160 + NSArray *items = @[[PNPieChartDataItem dataItemWithValue:10 color:PNRed],
  161 + [PNPieChartDataItem dataItemWithValue:20 color:PNBlue description:@"WWDC"],
  162 + [PNPieChartDataItem dataItemWithValue:40 color:PNGreen description:@"Google I/O"],
  163 + ];
  164 +
  165 +
  166 +
  167 + PNPieChart *pieChart = [[PNPieChart alloc] initWithFrame:CGRectMake(0, 135.0, SCREEN_WIDTH, SCREEN_WIDTH) items:items];
  168 + pieChart.descriptionTextColor = [UIColor whiteColor];
  169 + pieChart.descriptionTextFont = [UIFont fontWithName:@"Avenir-Medium" size:18.0];
  170 + [pieChart strokeChart];
  171 +
  172 +
  173 + [viewController.view addSubview:pieChartLabel];
  174 + [viewController.view addSubview:pieChart];
  175 +
  176 + viewController.title = @"Pie Chart";
  177 +
148 } 178 }
149 179
150 } 180 }