What information is the graph actually showing? That number X increased, sure, but not in any way by how much. By not having a labeled Y-axis, and not having th

What information is the graph actually showing? That number X increased, sure, but not in any way by how much. By not having a labeled Y-axis, and not having the y-axis start at zero it is basically meaningless from a communication standpoint. It might be effective from a marketing standpoint, but only in the misleading way.