Exploring Possible designs by hand sketching

• Severity of traffic by hour

This plot illustrates severity of traffic by hour in a pie chat.

• Displaying traffic using a tree plot

This plot shows the relationship between various levels of traffic severity and the various factors. Also the area occupied by the circles is proportional to the amount of the factors.

• Exploring weather characteristics

This plot illustrates the time of day versus the number of accidents with various lines of weather characteristics imposed on them.

• Using the map of USA

Pie charts are super imposed on the map of the USA.This super imposed maps shows the severity of traffic per hour or per hear.