Starting Aggregate Scale at Zero

By default, the aggregate scale starts at zero. However, you can change this by de-selecting this option.

To disable the zero start for aggregate scale, navigate to the Axes menu, and de-select the option Positive aggregate scales start at zero.

enable gridlines

Notice that the aggregates with smaller values barely show above the X Axis and are very difficult to read: Alaska, Delaware, and especially District of Columbia.

comparing simple visual with gridlined visual