Created
August 3, 2020 13:38
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Flow through S333 by headwater stage category, WY2006-2019
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| ### calculate total flow through S333 below and above 9.2' from WY 2006-2019. | |
| if(!"devtools" %in% installed.packages()) install.packages("devtools", repos='http://cran.us.r-project.org') | |
| if(!"SFNRC" %in% installed.packages()) devtools::install_github("troyhill/SFNRC") | |
| library(SFNRC) | |
| theme_set(theme_bw()) | |
| # pull data --------------------------------------------------------------- | |
| s333Flow <- getDBHYDROhydro(dbkey = 91487) # flow | |
| s333stg1 <- getDBHYDROhydro(dbkey = "15616") # 1993-2012, ft NGVD29 | |
| s333stg2 <- getDBHYDROhydro(dbkey = "AJ013") # 2012-2020, ft NGVD29 | |
| s333stg <- rbind(s333stg1[-nrow(s333stg1), ], s333stg2) | |
| names(s333stg)[ncol(s333stg)] <- "stage" | |
| s333 <- join_all(list(s333Flow, s333stg[, c("date", "stage")]), by = "date") | |
| s333$cat <- ifelse(s333$stage < 9.2, "below 9.2'", "at/above 9.2'") | |
| s333$cat <- factor(s333$cat) | |
| s333 <- seas(s333, timeCol = "date", waterYearBegin = "Nov", wetSeas = c("May", "Oct")) | |
| s333 <- s333[!is.na(s333$day), ] | |
| dd.flow.woNAs <- ddply(s333[(s333$waterYr < 2020) & (s333$waterYr > 2005), ], .(waterYr, cat), summarize, | |
| kacft = sum(value*1.983, na.rm = TRUE) / 1e3 # 1 cfs = 1.983 acre-feet per day | |
| ) | |
| ggplot(dd.flow.woNAs, aes(y = kacft, x = waterYr, fill = factor(cat))) + geom_col(position = position_dodge()) | |
| ### see the data: | |
| dd.flow.woNAs | |
| # write.csv(dd.flow.woNAs, "flow_by_stage_20200803.csv", row.names = FALSE) |
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