Overview Detail

UK traffic safety 2015 data (https://data.gov.uk/dataset/road-accidents-safety-data) provideds data sets which contain dozens of dimensions.
After explopring and analysing, dimensios such as sex of driver, accident serverity, age of driver and so on were selected. Their patterns along 24 hours are shown as follow. The height represents the accident count. Within each hour, the trend represents the pattern from Sunday to Saturday. Quite interesting, we can find two types of week pattern among 24 hours.
The cross relationship among different dimensions can also be checked using the filter.