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];
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;
// 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];
}
}
- (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 = @[@30.1, @220.1, @106.4, @22.2, @136.2, @67.2, @36.2];
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 = @[@60.1, @120.1, @126.4, @102.2, @56.2, @87.2, @136.2];
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 updateChartData:@[data01, data02]];
}
}
@end