Adding Scatter Graph to PNCHart

* this is compatible with new release.
* because of your huge change, I had to change the position of my codes
from viewController to tableViewController.
* minor changing and improvement.

@@ -56,4 +56,10 @@
 - (void) setup;
 - (void) drawLineFromPoint : (CGPoint) startPoint ToPoint : (CGPoint) endPoint WithLineWith : (CGFloat) lineWidth AndWithColor : (UIColor*) color;
 
+/**
+ * Update Chart Value
+ */
+
+- (void)updateChartData:(NSArray *)data;
+
 @end

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

@@ -7,6 +7,7 @@
 //
 
 #import "PCChartViewController.h"
+#define ARC4RANDOM_MAX 0x100000000
 
 @implementation PCChartViewController
 
@@ -120,6 +121,41 @@
         [self.view addSubview:self.pieChart];
         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)];
     }
+    else if ([self.title isEqualToString:@"Scatter Chart"])
+    {
+        // will be code soon.
+    }
     
 }
 
@@ -195,4 +235,19 @@
     [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

@@ -7,7 +7,6 @@
 //
 
 #import "PCChartsTableViewController.h"
-#define ARC4RANDOM_MAX 0x100000000
 
 @implementation PCChartsTableViewController
 
@@ -44,76 +43,9 @@
     } else if ([segue.identifier isEqualToString:@"scatterChart"])
     {
         //Add scatter chart
-        UILabel * scatterChartLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 90, SCREEN_WIDTH, 30)];
-        scatterChartLabel.text = @"Scatter Chart";
-        scatterChartLabel.textColor = PNFreshGreen;
-        scatterChartLabel.font = [UIFont fontWithName:@"Avenir-Medium" size:23.0];
-        scatterChartLabel.textAlignment = NSTextAlignmentCenter;
         
-        PNScatterChart *scatterChart = [[PNScatterChart alloc] initWithFrame:CGRectMake(0, 0, 280, 200)];
-        [scatterChart setAxisXWithMinimumValue:20 andMaxValue:100 toTicks:6];
-        [scatterChart setAxisYWithMinimumValue:30 andMaxValue:50 toTicks:5];
-        
-        NSArray * data01Array = [self randomSetOfObjectsForScatterChart:scatterChart];
-        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];
-        };
-        
-        NSArray * data02Array = [self randomSetOfObjectsForScatterChart:scatterChart];
-        PNScatterChartData *data02 = [PNScatterChartData new];
-        data02.strokeColor = PNBlue;
-        data02.fillColor = PNBlue;
-        data02.size = 2;
-        data02.itemCount = [[data02Array objectAtIndex:0] count];
-        data02.inflexionPointStyle = PNScatterChartPointStyleCircle;
-        __block NSMutableArray *XAr2 = [NSMutableArray arrayWithArray:[data02Array objectAtIndex:0]];
-        __block NSMutableArray *YAr2 = [NSMutableArray arrayWithArray:[data02Array objectAtIndex:1]];
-        data02.getData = ^(NSUInteger index) {
-            CGFloat xValue = [[XAr2 objectAtIndex:index] floatValue];
-            CGFloat yValue = [[YAr2 objectAtIndex:index] floatValue];
-            return [PNScatterChartDataItem dataItemWithX:xValue AndWithY:yValue];
-        };
-        
-        [scatterChart setup];
-        scatterChart.chartData = @[data01 , data02];
-        
-        // this is for drawing line to compare
-        CGPoint start = CGPointMake(20, 35);
-        CGPoint end = CGPointMake(80, 45);
-        [scatterChart drawLineFromPoint:start ToPoint:end WithLineWith:2 AndWithColor:PNBlack];
-        
-        scatterChart.delegate = self;
-        [viewController.view addSubview:scatterChartLabel];
-        [viewController.view addSubview:scatterChart];
         viewController.title = @"Scatter Chart";
     }
 }
 
-/* this function is used only for creating random points */
-- (NSArray *) randomSetOfObjectsForScatterChart:(PNScatterChart *)chart{
-    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) * (chart.AxisX_maxValue - chart.AxisX_minValue) + chart.AxisX_minValue)]];
-        [YAr addObject:[NSString stringWithFormat:LabelFormat,(((double)arc4random() / ARC4RANDOM_MAX) * (chart.AxisY_maxValue - chart.AxisY_minValue) + chart.AxisY_minValue)]];
-    }
-    [array addObject:XAr];
-    [array addObject:YAr];
-    return (NSArray*) array;
-}
-
-
-
 @end