Creates a state level map of flood analysis output by county. Counties are color coded based on the percentage of gages in that county at or exceeding a given flood magnitude.
map_county(county_stats, category = "minor", date = "")Data frame of flood analyasis results, summarized by county.
Character string of the flood magnitude category to be used for mapping (one of "minor", "moderate", "major", or "extreme"). This parameter only works when mapping county-level, rather than gage-level, values.
Date of data mapped to be printed at the top of the image. This argument is used by the `time_series_map` function.
A map of counties color coded by percentage of gages experiencing flooding.