See the x-axis of the graph. All labels are "17-Sept", when they should be hours. Also the colors should be changed, blue blue is confusing. Look at the Android

See the x-axis of the graph. All labels are "17-Sept", when they should be hours. Also the colors should be changed, blue blue is confusing. Look at the Android Kit Kat adoption chart, overlapping labels and similar colors makes it hard to read. Full on shoddy design.