PCChartViewController.m
6.82 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
//
// PCChartViewController.m
// PNChartDemo
//
// Created by kevin on 11/7/13.
// Copyright (c) 2013年 kevinzhow. All rights reserved.
//
#import "PCChartViewController.h"
@implementation PCChartViewController
-(void)viewDidLoad
{
[super viewDidLoad];
if ([self.title isEqualToString:@"Line Chart"]) {
UILabel * lineChartLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 90, SCREEN_WIDTH, 30)];
lineChartLabel.text = @"Line Chart";
lineChartLabel.textColor = PNFreshGreen;
lineChartLabel.font = [UIFont fontWithName:@"Avenir-Medium" size:23.0];
lineChartLabel.textAlignment = NSTextAlignmentCenter;
self.lineChart = [[PNLineChart alloc] initWithFrame:CGRectMake(0, 135.0, SCREEN_WIDTH, 200.0)];
self.lineChart.yLabelFormat = @"%1.1f";
self.lineChart.backgroundColor = [UIColor clearColor];
[self.lineChart setXLabels:@[@"SEP 1",@"SEP 2",@"SEP 3",@"SEP 4",@"SEP 5",@"SEP 6",@"SEP 7"]];
self.lineChart.showCoordinateAxis = YES;
//Use yFixedValueMax and yFixedValueMin to Fix the Max and Min Y Value
//Only if you needed
self.lineChart.yFixedValueMax = 500.0;
self.lineChart.yFixedValueMin = 1.0;
// Line Chart #1
NSArray * data01Array = @[@60.1, @160.1, @126.4, @262.2, @186.2, @127.2, @176.2];
PNLineChartData *data01 = [PNLineChartData new];
data01.color = PNFreshGreen;
data01.itemCount = data01Array.count;
data01.inflexionPointStyle = PNLineChartPointStyleTriangle;
data01.getData = ^(NSUInteger index) {
CGFloat yValue = [data01Array[index] floatValue];
return [PNLineChartDataItem dataItemWithY:yValue];
};
// Line Chart #2
NSArray * data02Array = @[@20.1, @180.1, @26.4, @202.2, @126.2, @167.2, @276.2];
PNLineChartData *data02 = [PNLineChartData new];
data02.color = PNTwitterColor;
data02.itemCount = data02Array.count;
data02.inflexionPointStyle = PNLineChartPointStyleSquare;
data02.getData = ^(NSUInteger index) {
CGFloat yValue = [data02Array[index] floatValue];
return [PNLineChartDataItem dataItemWithY:yValue];
};
self.lineChart.chartData = @[data01, data02];
[self.lineChart strokeChart];
self.lineChart.delegate = self;
[self.view addSubview:lineChartLabel];
[self.view addSubview:self.lineChart];
}
else if ([self.title isEqualToString:@"Bar Chart"])
{
UILabel * barChartLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 90, SCREEN_WIDTH, 30)];
barChartLabel.text = @"Bar Chart";
barChartLabel.textColor = PNFreshGreen;
barChartLabel.font = [UIFont fontWithName:@"Avenir-Medium" size:23.0];
barChartLabel.textAlignment = NSTextAlignmentCenter;
self.barChart = [[PNBarChart alloc] initWithFrame:CGRectMake(0, 135.0, SCREEN_WIDTH, 200.0)];
self.barChart.backgroundColor = [UIColor clearColor];
self.barChart.yLabelFormatter = ^(CGFloat yValue){
CGFloat yValueParsed = yValue;
NSString * labelText = [NSString stringWithFormat:@"%1.f",yValueParsed];
return labelText;
};
self.barChart.labelMarginTop = 5.0;
[self.barChart setXLabels:@[@"SEP 1",@"SEP 2",@"SEP 3",@"SEP 4",@"SEP 5",@"SEP 6",@"SEP 7"]];
self.barChart.rotateForXAxisText = true ;
[self.barChart setYValues:@[@1,@24,@12,@18,@30,@10,@21]];
[self.barChart setStrokeColors:@[PNGreen,PNGreen,PNRed,PNGreen,PNGreen,PNYellow,PNGreen]];
// Adding gradient
self.barChart.barColorGradientStart = [UIColor blueColor];
[self.barChart strokeChart];
self.barChart.delegate = self;
[self.view addSubview:barChartLabel];
[self.view addSubview:self.barChart];
}
}
- (void)userClickedOnLineKeyPoint:(CGPoint)point lineIndex:(NSInteger)lineIndex pointIndex:(NSInteger)pointIndex{
NSLog(@"Click Key on line %f, %f line index is %d and point index is %d",point.x, point.y,(int)lineIndex, (int)pointIndex);
}
- (void)userClickedOnLinePoint:(CGPoint)point lineIndex:(NSInteger)lineIndex{
NSLog(@"Click on line %f, %f, line index is %d",point.x, point.y, (int)lineIndex);
}
- (IBAction)changeValue:(id)sender {
if ([self.title isEqualToString:@"Line Chart"]) {
// Line Chart #1
NSArray * data01Array = @[@(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300)];
PNLineChartData *data01 = [PNLineChartData new];
data01.color = PNFreshGreen;
data01.itemCount = data01Array.count;
data01.inflexionPointStyle = PNLineChartPointStyleTriangle;
data01.getData = ^(NSUInteger index) {
CGFloat yValue = [data01Array[index] floatValue];
return [PNLineChartDataItem dataItemWithY:yValue];
};
// Line Chart #2
NSArray * data02Array = @[@(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300), @(arc4random() % 300)];
PNLineChartData *data02 = [PNLineChartData new];
data02.color = PNTwitterColor;
data02.itemCount = data02Array.count;
data02.inflexionPointStyle = PNLineChartPointStyleSquare;
data02.getData = ^(NSUInteger index) {
CGFloat yValue = [data02Array[index] floatValue];
return [PNLineChartDataItem dataItemWithY:yValue];
};
[self.lineChart setXLabels:@[@"DEC 1",@"DEC 2",@"DEC 3",@"DEC 4",@"DEC 5",@"DEC 6",@"DEC 7"]];
[self.lineChart updateChartData:@[data01, data02]];
}
else if ([self.title isEqualToString:@"Bar Chart"])
{
[self.barChart setXLabels:@[@"Jan 1",@"Jan 2",@"Jan 3",@"Jan 4",@"Jan 5",@"Jan 6",@"Jan 7"]];
[self.barChart setYValues:@[@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30)]];
}
}
- (void)userClickedOnBarAtIndex:(NSInteger)barIndex
{
NSLog(@"Click on bar %@", @(barIndex));
PNBar * bar = [self.barChart.bars objectAtIndex:barIndex];
CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
animation.fromValue = @1.0;
animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
animation.toValue = @1.1;
animation.duration = 0.2;
animation.repeatCount = 0;
animation.autoreverses = YES;
animation.removedOnCompletion = YES;
animation.fillMode = kCAFillModeForwards;
[bar.layer addAnimation:animation forKey:@"Float"];
}
@end