funnelChartViewDemo

demo.m

#import "FunnelChart.h"

- (void)viewDidLoad {
    [super viewDidLoad];
    
    //初始化数据对象
    FunnelChartModel *model1 = [FunnelChartModel new];
    model1.value = 10.f;
    model1.color = [UIColor redColor];
    
    FunnelChartModel *model2 = [FunnelChartModel new];
    model2.value = 12.f;
    model2.color = [UIColor orangeColor];
    
    FunnelChartModel *model3 = [FunnelChartModel new];
    model3.value = 22.f;
    model3.color = [UIColor brownColor];
    
    FunnelChartModel *model4 = [FunnelChartModel new];
    model4.value = 15.f;
    model4.color = [UIColor yellowColor];
    
    NSMutableArray *data = [NSMutableArray new];
    
    [data addObject:model1];
    [data addObject:model2];
    [data addObject:model3];
    [data addObject:model4];
    
    //初始化控件方法
    FunnelChartView *funnelChartView = [[FunnelChartView alloc]
                                        initWithFrame:CGRectMake(0,
                                                                 64,
                                                                 CGRectGetWidth(self.view.frame),
                                                                 CGRectGetHeight(self.view.frame) - 64.f)
                                funnelChartModelArray:data];
    funnelChartView.didSelectedIndexFunnelChartBlock = ^(NSUInteger index){
        NSLog(@"selected index %@",@(index));
    };
    
    [self.view addSubview:funnelChartView];
}