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walkerjeffd
/ events.R
Last active
March 9, 2018 21:43
R functions for assigning and summarizing storm events based on interevent period and minimum event total precipitation
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| assign.events <- function(df, datetime.name="DATETIME", value.name="VALUE", interevent=8, threshold=0.1) { | |
| # assigns events to data frame such as storm events or discharge events | |
| require(plyr) | |
| if (!(datetime.name %in% names(df))) { | |
| stop(paste0('Could not find datetime column called ', datetime.name)) | |
| } | |
| if (!(value.name %in% names(df))) { | |
| stop(paste0('Could not find value column called ', value.name)) | |
| } | |
| if (!is.regular(df[, datetime.name])) { |