---
code-annotations: hover
knitr:
opts_chunk:
dev: svg
dev.args: { bg: "transparent" }
---
# Day 10: North America {.unnumbered}
<style>
td, h2 {
border: none;
border-bottom: none !important;
}
figure h2 {
padding-bottom: 0px;
line-height: 1em;
}
figure h3 {
margin-top: 0px;
}
</style>
##
::: {.column-screen}
```{r, out.width="100%"}
suppressPackageStartupMessages({
library(tidyverse)
library(sf)
})
na_river <- st_read("./static/data/north-america-lakes-rivers/hydrography_l_rivers_v2.shp", quiet = TRUE)
na_lake <- st_read("./static/data/north-america-lakes-rivers/hydrography_p_lakes_v2.shp", quiet = TRUE)
c(na_river$TYPE, na_lake$TYPE) |>
sort() |>
unique() -> wtypes
ggplot() +
geom_sf(
data = na_river |> dplyr::filter((TYPE %in% c(12, 16, 17, 18))),
aes(
color = factor(TYPE, wtypes),
linewidth = TYPE
),
show.legend = FALSE
) +
geom_sf(
data = na_lake |> dplyr::filter((TYPE %in% c(16, 18))),
aes(fill = factor(TYPE, wtypes)),
color = NA,
show.legend = FALSE
) +
scale_linewidth(
range = c(0.075, 0.125)
) +
annotate(
"text",
x = -Inf,
y = -Inf,
hjust = 0,
color = "#7aacd2",
size = 7,
lineheight = 0.8,
family = "Thasadith",
fontface = "bold",
label = "North\nAmerica\nRivers & Lakes\n\n\n"
) +
scale_color_brewer("blues") +
scale_fill_brewer("blues") +
coord_sf(
datum = NA
) +
labs(
caption = "Data source: <www.cec.org>\n<sciencebase.gov/catalog/item/4fb55df0e4b04cb937751e02>"
) +
theme_minimal() +
theme(
plot.margin = margin(10, 10, 10, 10),
plot.background = element_rect(fill = "black"),
panel.background = element_rect(fill = "black"),
plot.caption = element_text(
color = "#c3c3c3",
family = "Thasadith",
size = 4
)
)
```
:::