added rscript 05_make_cnc_figures.R

04_make_figures.R

@@ -11,28 +11,31 @@ colors <- list(darkblue = "#062e57",
                lightgrey = "#6D6D6D")
 
 # set dimensions of figures
-width <- 8
-height <- 10
+width <- 10
+height <- 8
 units <- "in"
 res <- 600
 margin <- 0
 
 # set state to highlight from political map
+show_political <- FALSE
 state <- c("Wisconsin")
 
 # plot map
 plot_map <- function () {
-  plot(sf::st_geometry(extent_poly), 
+    plot(sf::st_geometry(extent_poly), 
        col = colors$lightblue,
        border = NA)
-  plot(sf::st_geometry(political$geometry), 
+    plot(sf::st_geometry(political$geometry), 
        col = colors$lightgrey,
        border = NA,
        add = TRUE)
+  if(show_political){
   plot(sf::st_geometry(political[political$NAME_En %in% state, ]), 
        col = colors$darkblue,
        border = NA,
        add = TRUE)
+  }
   plot(sf::st_geometry(data$NHDWaterbody), 
        col = colors$lightblue, 
        border = NA,

05_make_cnc_figures.R

@@ -0,0 +1,69 @@
+# load libraries
+library(sf)
+library(tidyverse)
+library(svglite)
+
+# set dir to save figures to
+figure_dir <- "figures"
+ifelse(!dir.exists(file.path(getwd(), figure_dir)), dir.create(file.path(getwd(), figure_dir)), FALSE)
+
+# set dimensions of figures
+width <- 10
+height <- 8
+margin <- 0
+
+# set state to highlight from political map
+show_political <- FALSE
+state <- c("Wisconsin")
+
+# set lower threshold for displaying small lakes and streams
+threshold_flowlines <- quantile(data$NHDFlowline$TotDASqKM, 0.80, na.rm = TRUE)
+threshold_area <- quantile(data$NHDArea$AreaSqKM, 0.90, na.rm = TRUE)
+threshold_waterbody <- quantile(data$NHDWaterbody$AreaSqKM, 0.90, na.rm = TRUE)
+
+# plot map
+plot_map <- function () {
+  plot(sf::st_geometry(extent_poly), 
+       col = NA,
+       border = NA)
+  plot(sf::st_geometry(political$geometry), 
+       col = NA,
+       border = "black",
+       add = TRUE)
+  if(show_political){
+    plot(sf::st_geometry(political[political$NAME_En %in% state, ]), 
+         col = NA,
+         border = "black",
+         add = TRUE)
+  }
+  plot(sf::st_geometry(data$NHDWaterbody %>% filter(AreaSqKM > threshold_waterbody)),
+       col = "black",
+       border = NA,
+       add = TRUE)
+  plot(sf::st_geometry(data$NHDArea %>% filter(AreaSqKM > threshold_area)),
+       col = "black",
+       border = NA,
+       add = TRUE)
+  plot(sf::st_geometry(data$NHDFlowline %>% filter(TotDASqKM > threshold_flowlines)),
+       col = "black",
+       lwd = (data$NHDFlowline %>% filter(TotDASqKM > threshold_flowlines) %>% pull(TotDASqKM))^0.43*0.0446,
+       border = NA,
+       add = TRUE)
+  plot(sf::st_geometry(extent_poly),
+       col = NA,
+       border = "black",
+       lwd = 1,
+       add = TRUE)
+}
+
+## save figures
+## generate tiff
+svglite(filename = paste0(figure_dir,"/map.svg"),
+        width = width,
+        height = height)
+par(mai=c(margin, margin, margin, margin))
+par(mar=c(1,1,1,1))
+plot_map()
+dev.off()
+
+

extent.csv

@@ -1,3 +1,3 @@
 latitude,longitude
-47.73208,-93.55154
-41.49273,-86.64896
+48.50775,-124.91972
+46.88398,-122.07015