Here is an example:
<timeline> # All measures are in pixels ImageSize = width:160 height:550 PlotArea = left:50 right:0 bottom:10 top:10 AlignBars = justify DateFormat = yyyy Period = from:1 till:6 TimeAxis = orientation:vertical ScaleMajor = increment:1 start:1 PlotData= bar:Test color:red width:25 mark:(line,white) align:left fontsize:S from:start till:3 text:Test from:4 till:end text:آزمایش </timeline>
And the output (you see boxes instead of "آزمایش"):