Merge branch 'master' of github.com:kevinzhow/PNChart

@@ -17,3 +17,4 @@
 #import "PNCircleChart.h"
 #import "PNCircleChart.h"
 #import "PNChartDelegate.h"
 #import "PNChartDelegate.h"
 #import "PNPieChart.h"
 #import "PNPieChart.h"
+#import "PNScatterChart.h"

+//
+//  PNScatterChart.h
+//  PNChartDemo
+//
+//  Created by Alireza Arabi on 12/4/14.
+//  Copyright (c) 2014 kevinzhow. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <QuartzCore/QuartzCore.h>
+#import "PNChartDelegate.h"
+#import "PNScatterChartData.h"
+#import "PNScatterChartDataItem.h"
+
+@interface PNScatterChart : UIView
+
+@property (nonatomic, retain) id<PNChartDelegate> delegate;
+
+/** Array of `ScatterChartData` objects, one for each line. */
+@property (nonatomic) NSArray *chartData;
+
+/** Controls whether to show the coordinate axis. Default is NO. */
+@property (nonatomic, getter = isShowCoordinateAxis) BOOL showCoordinateAxis;
+@property (nonatomic) UIColor *axisColor;
+@property (nonatomic) CGFloat axisWidth;
+
+/** String formatter for float values in y-axis labels. If not set, defaults to @"%1.f" */
+@property (nonatomic, strong) NSString *yLabelFormat;
+
+/** Default is true. */
+@property (nonatomic) BOOL showLabel;
+
+/** Default is 18-point Avenir Medium. */
+@property (nonatomic) UIFont  *descriptionTextFont;
+
+/** Default is white. */
+@property (nonatomic) UIColor *descriptionTextColor;
+
+/** Default is black, with an alpha of 0.4. */
+@property (nonatomic) UIColor *descriptionTextShadowColor;
+
+/** Default is CGSizeMake(0, 1). */
+@property (nonatomic) CGSize   descriptionTextShadowOffset;
+
+/** Default is 1.0. */
+@property (nonatomic) NSTimeInterval duration;
+
+@property (nonatomic) CGFloat AxisX_minValue;
+@property (nonatomic) CGFloat AxisX_maxValue;
+
+@property (nonatomic) CGFloat AxisY_minValue;
+@property (nonatomic) CGFloat AxisY_maxValue;
+
+- (void) setAxisXWithMinimumValue:(CGFloat)minVal andMaxValue:(CGFloat)maxVal toTicks:(int)numberOfTicks;
+- (void) setAxisYWithMinimumValue:(CGFloat)minVal andMaxValue:(CGFloat)maxVal toTicks:(int)numberOfTicks;
+- (void) setup;
+- (void) drawLineFromPoint : (CGPoint) startPoint ToPoint : (CGPoint) endPoint WithLineWith : (CGFloat) lineWidth AndWithColor : (UIColor*) color;
+
+/**
+ * Update Chart Value
+ */
+
+- (void)updateChartData:(NSArray *)data;
+
+@end

+//
+//  PNScatterChartData.h
+//  PNChartDemo
+//
+//  Created by Alireza Arabi on 12/4/14.
+//  Copyright (c) 2014 kevinzhow. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef NS_ENUM(NSUInteger, PNScatterChartPointStyle) {
+    PNScatterChartPointStyleCircle = 0,
+    PNScatterChartPointStyleSquare = 1,
+};
+
+@class PNScatterChartDataItem;
+
+typedef PNScatterChartDataItem *(^LCScatterChartDataGetter)(NSUInteger item);
+
+@interface PNScatterChartData : NSObject
+
+@property (strong) UIColor *fillColor;
+@property (strong) UIColor *strokeColor;
+
+@property NSUInteger itemCount;
+@property (copy) LCScatterChartDataGetter getData;
+
+@property (nonatomic, assign) PNScatterChartPointStyle inflexionPointStyle;
+
+/**
+ * If PNLineChartPointStyle is circle, this returns the circle's diameter.
+ * If PNLineChartPointStyle is square, each point is a square with each side equal in length to this value.
+ */
+@property (nonatomic, assign) CGFloat size;
+
+
+@end

+//
+//  PNScatterChartData.m
+//  PNChartDemo
+//
+//  Created by Alireza Arabi on 12/4/14.
+//  Copyright (c) 2014 kevinzhow. All rights reserved.
+//
+
+#import "PNScatterChartData.h"
+
+@implementation PNScatterChartData
+
+- (id)init
+{
+    self = [super init];
+    if (self) {
+        [self setDefaultValues];
+    }
+    
+    return self;
+}
+
+- (void)setDefaultValues
+{
+    _inflexionPointStyle = PNScatterChartPointStyleCircle;
+    _fillColor = [UIColor grayColor];
+    _strokeColor = [UIColor clearColor];
+    _size = 3 ;
+}
+
+@end

+//
+//  PNScatterChartDataItem.h
+//  PNChartDemo
+//
+//  Created by Alireza Arabi on 12/4/14.
+//  Copyright (c) 2014 kevinzhow. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface PNScatterChartDataItem : NSObject
+
++ (PNScatterChartDataItem *)dataItemWithX:(CGFloat)x AndWithY:(CGFloat)y;
+
+@property (readonly) CGFloat x; // should be within the x range
+@property (readonly) CGFloat y; // should be within the y range
+
+@end

+//
+//  PNScatterChartDataItem.m
+//  PNChartDemo
+//
+//  Created by Alireza Arabi on 12/4/14.
+//  Copyright (c) 2014 kevinzhow. All rights reserved.
+//
+
+#import "PNScatterChartDataItem.h"
+
+@interface PNScatterChartDataItem ()
+
+- (id)initWithX:(CGFloat)x AndWithY:(CGFloat)y;
+
+@property (readwrite) CGFloat x; // should be within the x range
+@property (readwrite) CGFloat y; // should be within the y range
+
+@end
+
+@implementation PNScatterChartDataItem
+
++ (PNScatterChartDataItem *)dataItemWithX:(CGFloat)x AndWithY:(CGFloat)y
+{
+    return [[PNScatterChartDataItem alloc] initWithX:x AndWithY:y];
+}
+
+- (id)initWithX:(CGFloat)x AndWithY:(CGFloat)y
+{
+    if ((self = [super init])) {
+        self.x = x;
+        self.y = y;
+    }
+    
+    return self;
+}
+
+@end

@@ -142,6 +142,24 @@
                                             <segue destination="Tha-Wr-sPW" kind="push" identifier="pieChart" id="pvQ-oy-a9a"/>
                                             <segue destination="Tha-Wr-sPW" kind="push" identifier="pieChart" id="pvQ-oy-a9a"/>
                                         </connections>
                                         </connections>
                                     </tableViewCell>
                                     </tableViewCell>
+                                    <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" indentationLevel="1" indentationWidth="0.0" textLabel="YOU-SK-mQU" style="IBUITableViewCellStyleDefault" id="JJR-oU-C7n">
+                                        <rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
+                                        <autoresizingMask key="autoresizingMask"/>
+                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="JJR-oU-C7n" id="iJk-3W-tcy">
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <subviews>
+                                                <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="ScatterChart" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="YOU-SK-mQU">
+                                                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                                    <fontDescription key="fontDescription" type="system" pointSize="18"/>
+                                                    <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                                    <nil key="highlightedColor"/>
+                                                </label>
+                                            </subviews>
+                                        </tableViewCellContentView>
+                                        <connections>
+                                            <segue destination="Tha-Wr-sPW" kind="push" identifier="scatterChart" id="V7s-JV-4Nx"/>
+                                        </connections>
+                                    </tableViewCell>
                                 </cells>
                                 </cells>
                             </tableViewSection>
                             </tableViewSection>
                         </sections>
                         </sections>
@@ -174,6 +192,6 @@
         <simulatedScreenMetrics key="destination" type="retina4"/>
         <simulatedScreenMetrics key="destination" type="retina4"/>
     </simulatedMetricsContainer>
     </simulatedMetricsContainer>
     <inferredMetricsTieBreakers>
     <inferredMetricsTieBreakers>
-        <segue reference="pvQ-oy-a9a"/>
+        <segue reference="V7s-JV-4Nx"/>
     </inferredMetricsTieBreakers>
     </inferredMetricsTieBreakers>
 </document>
 </document>

@@ -16,6 +16,7 @@
 @property (nonatomic) PNBarChart * barChart;
 @property (nonatomic) PNBarChart * barChart;
 @property (nonatomic) PNCircleChart * circleChart;
 @property (nonatomic) PNCircleChart * circleChart;
 @property (nonatomic) PNPieChart *pieChart;
 @property (nonatomic) PNPieChart *pieChart;
+@property (nonatomic) PNScatterChart *scatterChart;
 
 
 @property (weak, nonatomic) IBOutlet UILabel *titleLabel;
 @property (weak, nonatomic) IBOutlet UILabel *titleLabel;
 
 

@@ -7,6 +7,7 @@
 //
 //
 
 
 #import "PCChartViewController.h"
 #import "PCChartViewController.h"
+#define ARC4RANDOM_MAX 0x100000000
 
 
 @implementation PCChartViewController
 @implementation PCChartViewController
 
 
@@ -120,6 +121,41 @@
         [self.view addSubview:self.pieChart];
         [self.view addSubview:self.pieChart];
         self.changeValueButton.hidden = YES;
         self.changeValueButton.hidden = YES;
     }
     }
+    else if ([self.title isEqualToString:@"Scatter Chart"])
+    {
+        self.titleLabel.text = @"Scatter Chart";
+        
+        self.scatterChart = [[PNScatterChart alloc] initWithFrame:CGRectMake(SCREEN_WIDTH /6.0 - 30, 135, 280, 200)];
+        [self.scatterChart setAxisXWithMinimumValue:20 andMaxValue:100 toTicks:6];
+        [self.scatterChart setAxisYWithMinimumValue:30 andMaxValue:50 toTicks:5];
+        
+        NSArray * data01Array = [self randomSetOfObjects];
+        PNScatterChartData *data01 = [PNScatterChartData new];
+        data01.strokeColor = PNGreen;
+        data01.fillColor = PNFreshGreen;
+        data01.size = 2;
+        data01.itemCount = [[data01Array objectAtIndex:0] count];
+        data01.inflexionPointStyle = PNScatterChartPointStyleCircle;
+        __block NSMutableArray *XAr1 = [NSMutableArray arrayWithArray:[data01Array objectAtIndex:0]];
+        __block NSMutableArray *YAr1 = [NSMutableArray arrayWithArray:[data01Array objectAtIndex:1]];
+        data01.getData = ^(NSUInteger index) {
+            CGFloat xValue = [[XAr1 objectAtIndex:index] floatValue];
+            CGFloat yValue = [[YAr1 objectAtIndex:index] floatValue];
+            return [PNScatterChartDataItem dataItemWithX:xValue AndWithY:yValue];
+        };
+        
+        [self.scatterChart setup];
+        self.scatterChart.chartData = @[data01];
+/***    
+        this is for drawing line to compare
+        CGPoint start = CGPointMake(20, 35);
+        CGPoint end = CGPointMake(80, 45);
+        [self.scatterChart drawLineFromPoint:start ToPoint:end WithLineWith:2 AndWithColor:PNBlack];
+***/
+        self.scatterChart.delegate = self;
+        self.changeValueButton.hidden = YES;
+        [self.view addSubview:self.scatterChart];
+    }
 }
 }
 
 
 
 
@@ -171,6 +207,10 @@
     {
     {
         [self.circleChart updateChartByCurrent:@(arc4random() % 100)];
         [self.circleChart updateChartByCurrent:@(arc4random() % 100)];
     }
     }
+    else if ([self.title isEqualToString:@"Scatter Chart"])
+    {
+        // will be code soon.
+    }
     
     
 }
 }
 
 
@@ -195,4 +235,19 @@
     [bar.layer addAnimation:animation forKey:@"Float"];
     [bar.layer addAnimation:animation forKey:@"Float"];
 }
 }
 
 
+/* this function is used only for creating random points */
+- (NSArray *) randomSetOfObjects{
+    NSMutableArray *array = [NSMutableArray array];
+    NSString *LabelFormat = @"%1.f";
+    NSMutableArray *XAr = [NSMutableArray array];
+    NSMutableArray *YAr = [NSMutableArray array];
+    for (int i = 0; i < 25 ; i++) {
+        [XAr addObject:[NSString stringWithFormat:LabelFormat,(((double)arc4random() / ARC4RANDOM_MAX) * (self.scatterChart.AxisX_maxValue - self.scatterChart.AxisX_minValue) + self.scatterChart.AxisX_minValue)]];
+        [YAr addObject:[NSString stringWithFormat:LabelFormat,(((double)arc4random() / ARC4RANDOM_MAX) * (self.scatterChart.AxisY_maxValue - self.scatterChart.AxisY_minValue) + self.scatterChart.AxisY_minValue)]];
+    }
+    [array addObject:XAr];
+    [array addObject:YAr];
+    return (NSArray*) array;
+}
+
 @end
 @end

@@ -40,9 +40,12 @@
         //Add pie chart
         //Add pie chart
 
 
         viewController.title = @"Pie Chart";
         viewController.title = @"Pie Chart";
+    } else if ([segue.identifier isEqualToString:@"scatterChart"])
+    {
+        //Add scatter chart
+        
+        viewController.title = @"Scatter Chart";
     }
     }
 }
 }
 
 
-
-
 @end
 @end