Analyse catnat theme from gaspar to give some elementary results — analyse_catnat • floodam.data

The following treatments are performed:

catnat declaration are grouped by type of risks, and dates of events. This leads to event data.frame, for which number of communes concerned are summed.
From event data.frame, number of events by year, month, and type are computed.

analyse_catnat(catnat)

Arguments

catnat: data.frame, data to be analysed

Value

A list of analysis (catnat, event, year, month, and type)

Author

Frédéric Grelot