/**
 *  画柱状图
 */
-(void)drawBarChartViewWithX_Value_Names:(NSMutableArray *)x_names TargetValues:(NSMutableArray *)targetValues Adddistanceva lues:(NSInteger )adddistance  StartingValues:(NSInteger)starting ProportionValuess:(NSInteger)proportion{
    
    //1.画坐标轴
    
    [self drawXYLine:x_names Adddistanceva lues:adddistance StartingValues:starting ProportionValuess:proportion];
    NSMutableArray * targetValues1 =[[NSMutableArray alloc]init];
    for (int i=0; i<targetValues.count; i++  ){
        CGFloat coed =[targetValues[i] integerValue];
        [targetValues1 addObject:@((coed-starting)/proportion)];
       
    }
    //2.每一个目标值点坐标
    for (int i=0; i<targetValues1.count; i++) {
        CGFloat doubleva lue = 2*[targetValues1[i] floatValue]; //目标值放大两倍
        CGFloat X = MARGIN + MARGIN*(i+1)+5;
        CGFloat Y = CGRectGetHeight(myFrame)-MARGIN-doubleva lue;
        UIBezierPath *path = [UIBezierPath bezierPathWithRect:CGRectMake(X-MARGIN/2+adddistance, Y, MARGIN-10, doubleva lue)];
        CAShapeLayer *shapeLayer = [CAShapeLayer layer];
        shapeLayer.path = path.CGPath;
        shapeLayer.strokeColor = [UIColor clearColor].CGColor;
        shapeLayer.fillColor = XYQRandomColor.CGColor;
        shapeLayer.borderWidth = 2.0;
        [self.subviews[0].layer addSublayer:shapeLayer];
        
        //3.添加文字
        UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(X-MARGIN/2, Y-20, MARGIN-10+adddistance*2, 20)];
        label.text = [NSString stringWithFormat:@"%.0lf",starting+proportion*(CGRectGetHei