View width is not eqaully splitting

[ArunAshokan11]

This is my code..!

TEABarChart *barChart = [[TEABarChart alloc] initWithFrame:CGRectMake(0.0, 0.0, barView.frame.size.width, barView.frame.size.height)];
barChart.barColors = @[[UIColor grayColor]];
barChart.data = @[@2, @7, @1, @8, @2, @8, @10, @23];
[barView addSubview:barChart];

i have given 8 values but showing 7 bars only

[xhacker]

Please attach a full sample project, thanks.