knitr::opts_chunk$set(echo = TRUE)
## preparation library(aceecostats) library(raster) library(feather) library(dplyr) library(ggplot2) ## local path to required cache files datapath <- "/mnt/acebulk" library(ggplot2) library(tidyr) dp <- "/mnt/acebulk/seaiceseason" ##db file library(dplyr) db <- src_sqlite("/mnt/acebulk/habitat_assessment_output.sqlite3") epoch <- ISOdatetime(1970, 1, 1, 0, 0, 0, tz = "GMT") ice_density_tab <- tbl(db, "ice_days_density_tab") %>% collect(n = Inf) %>% mutate(date = date + epoch) %>% filter(!Zone == "Mid-Latitude") # ice_sparkline_tab <- tbl(db, "ice_days_sparkline_tab") %>% collect(n = Inf) %>% # mutate(date = date + epoch) ice_sparkline_tab_nozone <- tbl(db, "ice_days_sparkline_tab_nozone") %>% collect(n = Inf) %>% mutate(date = date + epoch) spark_data <- ice_sparkline_tab_nozone %>% filter(date > as.POSIXct("1981-02-15")) density_data <- ice_density_tab %>% filter(days > 0, days < 365) gspark <- ggplot(spark_data, aes(x = date, y = days)) + geom_line() + facet_wrap(~SectorName) gdens <- ggplot(density_data, aes(x = days, weights = area, group = decade, colour = decade)) + geom_density() + facet_wrap(~SectorName) p <- options(warn = -1) print(gspark + ggtitle("Combined zones")) print(gdens + ggtitle("Combined zones")) par(p)
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