PCChartViewController.m
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//
// 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];
self.titleLabel.textColor = PNFreshGreen;
if ([self.title isEqualToString:@"Line Chart"]) {
self.titleLabel.text = @"Line Chart";
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.alpha = 0.3f;
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.alpha = 0.5f;
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:self.lineChart];
}
else if ([self.title isEqualToString:@"Bar Chart"])
{
self.titleLabel.text = @"Bar Chart";
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:self.barChart];
}
else if ([self.title isEqualToString:@"Circle Chart"])
{
self.titleLabel.text = @"Circle Chart";
self.circleChart = [[PNCircleChart alloc] initWithFrame:CGRectMake(0, 80.0, SCREEN_WIDTH, 100.0)
total:@100
current:@60
clockwise:YES
shadow:YES];
self.circleChart.backgroundColor = [UIColor clearColor];
[self.circleChart setStrokeColor:PNGreen];
[self.circleChart setStrokeColorGradientStart:[UIColor blueColor]];
[self.circleChart strokeChart];
[self.view addSubview:self.circleChart];
}
else if ([self.title isEqualToString:@"Pie Chart"])
{
self.titleLabel.text = @"Pie Chart";
NSArray *items = @[[PNPieChartDataItem dataItemWithValue:10 color:PNLightGreen],
[PNPieChartDataItem dataItemWithValue:20 color:PNFreshGreen description:@"WWDC"],
[PNPieChartDataItem dataItemWithValue:40 color:PNDeepGreen description:@"GOOG I/O"],
];
self.pieChart = [[PNPieChart alloc] initWithFrame:CGRectMake(SCREEN_WIDTH /2.0 - 100, 135, 200.0, 200.0) items:items];
self.pieChart.descriptionTextColor = [UIColor whiteColor];
self.pieChart.descriptionTextFont = [UIFont fontWithName:@"Avenir-Medium" size:11.0];
self.pieChart.descriptionTextShadowColor = [UIColor clearColor];
[self.pieChart strokeChart];
[self.view addSubview:self.pieChart];
self.changeValueButton.hidden = YES;
}
}
- (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 updateChartData:@[@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30),@(arc4random() % 30)]];
}
else if ([self.title isEqualToString:@"Circle Chart"])
{
[self.circleChart updateChartByCurrent:@(arc4random() % 100)];
}
}
- (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