Since your hAxis is date or datetime, I hope your hAxisAry is an array of dates.
There is an extra comma before one of your curly brackets that might be a problem for some browsers.
Since your title option is at least making a difference, I would guess you are providing the ui.chartOptions in the right way to your ControlWrapper. The title will compete for space with the tick labels, so you will have to experiment with the chartArea.height as well.
I don't see any other issues from what you tell me. If you can link to you web page that shows what you are seeing, I can look into it some more.