RZScaleplate *sp_H = [[RZScaleplate alloc]
                 initWithFrame:CGRectMake(20 , 120, 250, 50) oritation:Horizontal];
    
    sp_H.miniValue=0; ////临界点最小值
    sp_H.maxValue=100; ///临界点最大值
    sp_H.stepValue=1; /////每个刻度值
    sp_H.value=[NSNumber numberWithFloat:50]; //////初始值
    
    [sp_H setValueChangedBlock:^(NSNumber *value) {
        ///...标尺valuechanged时的回调block
    }];
    [self.view addSubview:sp_H];

RZScaleplate *sp_V = [[RZScaleplate alloc]
                 initWithFrame:CGRectMake(20 , 120, 60, 200) oritation:Vertical];
    
    sp_V.miniValue=150; ////临界点最小值
    sp_V.maxValue=250; ///临界点最大值
    sp_V.stepValue=1; /////每个刻度值
    sp_V.value=[NSNumber numberWithFloat:175]; //////初始值
    
    [sp_V setValueChangedBlock:^(NSNumber *value) {
        ///...标尺valuechanged时的回调block
    }];
    [self.view addSubview:sp_V];