michalkonturek · erwald · Apr 7, 2015 · Apr 7, 2015 · Apr 7, 2015 · Apr 8, 2015
diff --git a/GraphKit/Example/ExampleListVC.m b/GraphKit/Example/ExampleListVC.m
@@ -10,6 +10,7 @@
 
 #import "ExampleBarVC.h"
 #import "ExampleBarGraphVC.h"
+#import "ExampleStackedBarGraphVC.h"
 #import "ExampleLineGraph.h"
 
 #import "UIColor+GraphKit.h"
@@ -26,7 +27,7 @@ - (void)viewDidLoad {
     self.title = @"GraphKit";
     self.view.backgroundColor = [UIColor gk_cloudsColor];
 
-    self.data = @[@"Bar", @"Bar Graph", @"Line Graph"];
+    self.data = @[@"Bar", @"Bar Graph", @"Stacked Bar Graph", @"Line Graph"];
 
     [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"cellID"];
 
@@ -53,6 +54,9 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
             vc = [[ExampleBarGraphVC alloc] initWithNibName:@"ExampleBarGraphVC" bundle:nil];
             break;
         case 2:
+            vc = [[ExampleStackedBarGraphVC alloc] initWithNibName:@"ExampleStackedBarGraphVC" bundle:nil];
+            break;
+        case 3:
             vc = [[ExampleLineGraph alloc] initWithNibName:@"ExampleLineGraph" bundle:nil];
             break;
         default:

diff --git a/GraphKit/Example/ExampleListVC.xib b/GraphKit/Example/ExampleListVC.xib
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="5056" systemVersion="13C64" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="7702" systemVersion="14C1514" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3733"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7701"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="ExampleListVC">
@@ -26,9 +27,12 @@
                 </tableView>
             </subviews>
             <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
-            <simulatedStatusBarMetrics key="simulatedStatusBarMetrics"/>
             <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" translucent="NO" prompted="NO"/>
-            <simulatedScreenMetrics key="simulatedDestinationMetrics" type="retina4"/>
         </view>
     </objects>
+    <simulatedMetricsContainer key="defaultSimulatedMetrics">
+        <simulatedStatusBarMetrics key="statusBar"/>
+        <simulatedOrientationMetrics key="orientation"/>
+        <simulatedScreenMetrics key="destination" type="retina4"/>
+    </simulatedMetricsContainer>
 </document>
diff --git a/GraphKit/Example/ExampleStackedBarGraphVC.h b/GraphKit/Example/ExampleStackedBarGraphVC.h
@@ -0,0 +1,26 @@
+//
+//  ExampleStackedBarGraphVC.h
+//  GraphKit
+//
+//  Created by Erich Grunewald on 27/04/15.
+//  Copyright (c) 2015 Michal Konturek. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+#import "GraphKit.h"
+
+@interface ExampleStackedBarGraphVC : UIViewController<GKStackedBarGraphDataSource>
+
+@property (nonatomic, weak) IBOutlet GKStackedBarGraph *graphView;
+
+@property (nonatomic, strong) NSArray *data;
+@property (nonatomic, strong) NSArray *labels;
+
+- (IBAction)onButtonFill:(id)sender;
+
+- (IBAction)onButtonChange:(id)sender;
+
+- (IBAction)onButtonReset:(id)sender;
+
+@end
diff --git a/GraphKit/Example/ExampleStackedBarGraphVC.m b/GraphKit/Example/ExampleStackedBarGraphVC.m
@@ -0,0 +1,102 @@
+//
+//  ExampleStackedBarGraphVC.m
+//  GraphKit
+//
+//  Created by Erich Grunewald on 27/04/15.
+//  Copyright (c) 2015 Michal Konturek. All rights reserved.
+//
+
+#import "ExampleStackedBarGraphVC.h"
+
+#import "UIViewController+BButton.h"
+
+@interface ExampleStackedBarGraphVC ()
+
+@property (nonatomic, strong) NSArray *colors;
+@property (nonatomic, assign) BOOL warmColors;
+
+@end
+
+@implementation ExampleStackedBarGraphVC
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    self.edgesForExtendedLayout = UIRectEdgeNone;
+
+    [self setupButtons];
+
+    self.view.backgroundColor = [UIColor gk_cloudsColor];
+
+    self.data = @[@[@11, @14, @49, @12],
+                  @[@25, @4, @8, @8],
+                  @[@7, @38, @17, @28],
+                  @[@28, @5, @8, @59]];
+    self.labels = @[@"DE", @"PL", @"CN", @"JP"];
+
+    self.colors = @[@[[UIColor gk_midnightBlueColor],
+                      [UIColor gk_wisteriaColor],
+                      [UIColor gk_peterRiverColor],
+                      [UIColor gk_emerlandColor]
+                      ],
+                    @[[UIColor gk_pomegranateColor],
+                      [UIColor gk_alizarinColor],
+                      [UIColor gk_sunflowerColor],
+                      [UIColor gk_amethystColor]
+                      ]];
+
+    self.graphView.dataSource = self;
+
+    [self.graphView draw];
+
+    self.warmColors = NO;
+}
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+
+- (IBAction)onButtonFill:(id)sender {
+    [self.graphView draw];
+}
+
+- (IBAction)onButtonChange:(id)sender {
+    self.warmColors = !self.warmColors;
+    self.graphView.barColors = self.colors[self.warmColors];
+}
+
+- (IBAction)onButtonReset:(id)sender {
+    [self.graphView reset];
+}
+
+
+#pragma mark - GKStackedBarGraphDataSource
+
+- (NSInteger)numberOfBars {
+    return [self.data count];
+}
+
+- (NSInteger)numberOfStacks {
+    return [[self.data firstObject] count];
+}
+
+- (NSNumber *)valueForBarAtIndex:(NSInteger)index stack:(NSInteger)stack {
+    return self.data[index][stack];
+}
+
+- (UIColor *)colorForBarAtIndex:(NSInteger)index stack:(NSInteger)stack {
+    return self.colors[0][stack];
+}
+
+- (NSString *)titleForBarAtIndex:(NSInteger)index {
+    return self.labels[index];
+}
+
+- (CFTimeInterval)animationDurationForBarAtIndex:(NSInteger)index {
+    id barValues = self.data[index];
+    CGFloat percentage = [[barValues valueForKeyPath:@"@sum.self"] doubleValue];
+    percentage = (percentage / 100);
+    return (self.graphView.animationDuration * percentage);
+}
+
+@end
diff --git a/GraphKit/Example/ExampleStackedBarGraphVC.xib b/GraphKit/Example/ExampleStackedBarGraphVC.xib
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="7702" systemVersion="14C1514" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none">
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7701"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="ExampleStackedBarGraphVC">
+            <connections>
+                <outlet property="graphView" destination="MmA-T7-dVQ" id="iTT-LE-3hD"/>
+                <outlet property="view" destination="i5M-Pr-FkT" id="sfx-zR-JGt"/>
+            </connections>
+        </placeholder>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view clearsContextBeforeDrawing="NO" contentMode="scaleToFill" id="i5M-Pr-FkT">
+            <rect key="frame" x="0.0" y="64" width="320" height="504"/>
+            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+            <subviews>
+                <view contentMode="scaleToFill" id="MmA-T7-dVQ" customClass="GKStackedBarGraph">
+                    <rect key="frame" x="0.0" y="40" width="320" height="200"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                </view>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" id="qoZ-fh-agP" customClass="BButton">
+                    <rect key="frame" x="120" y="257" width="80" height="30"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                    <state key="normal" title="Reset">
+                        <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                    </state>
+                    <connections>
+                        <action selector="onButtonReset:" destination="-1" eventType="touchUpInside" id="8I3-Mj-fbB"/>
+                    </connections>
+                </button>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" id="U74-0Y-fwz" customClass="BButton">
+                    <rect key="frame" x="32" y="257" width="80" height="30"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                    <state key="normal" title="Fill">
+                        <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                    </state>
+                    <connections>
+                        <action selector="onButtonFill:" destination="-1" eventType="touchUpInside" id="Qpe-cp-Scz"/>
+                    </connections>
+                </button>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" id="ATO-y0-Ket" customClass="BButton">
+                    <rect key="frame" x="208" y="257" width="80" height="30"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                    <state key="normal" title="Color">
+                        <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                    </state>
+                    <connections>
+                        <action selector="onButtonChange:" destination="-1" eventType="touchUpInside" id="lo3-iG-aXs"/>
+                    </connections>
+                </button>
+            </subviews>
+            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+            <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" translucent="NO" prompted="NO"/>
+            <point key="canvasLocation" x="445" y="465"/>
+        </view>
+    </objects>
+    <simulatedMetricsContainer key="defaultSimulatedMetrics">
+        <simulatedStatusBarMetrics key="statusBar"/>
+        <simulatedOrientationMetrics key="orientation"/>
+        <simulatedScreenMetrics key="destination" type="retina4"/>
+    </simulatedMetricsContainer>
+</document>