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# inladen packages en data ---- | ||
source(here::here("source", "inladen_packages.R")) | ||
load(here("source", "mi_data.rdata")) | ||
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# aantal uniek meetplaatsen per statuut (onafh van jaar) | ||
mi_data %>% | ||
distinct(statuut, meetplaats) %>% # Rem. duplicate meetplaats within statuut | ||
group_by(statuut) %>% | ||
summarise(unique_meetplaats_count = n()) | ||
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# recentste jaar telkens per meetplaats | ||
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mi_data %>% | ||
group_by(meetplaats) %>% | ||
filter(jaar == max(jaar)) | ||
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# vroegste jaar telkens per meetplaats | ||
mi_data %>% | ||
group_by(meetplaats) %>% | ||
filter(jaar == min(jaar)) | ||
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# meetplaatsen na 2019 | ||
mi_data %>% | ||
filter(jaar >= 2019) %>% | ||
select(meetplaats) %>% | ||
unique() %>% | ||
plot() | ||
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# plot trend mmif per statuut | ||
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mi_data %>% | ||
group_by(meetplaats) %>% | ||
ggplot(aes(jaar, mmif)) + | ||
geom_smooth(method = "gam") + | ||
facet_wrap(~statuut) | ||
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mi_data %>% | ||
ggplot() + | ||
geom_line(aes(jaar, mmif, group = meetplaats), alpha = 0.25) + | ||
geom_smooth(aes(jaar, mmif), method = "gam", | ||
formula = y ~ s(x, k = 3)) + | ||
facet_grid(statuut ~ groep) | ||
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# welk type waterlopen zijn de defaults | ||
mi_data %>% | ||
st_drop_geometry() %>% | ||
filter(statuut == "Default") %>% | ||
group_by(categorie, waterlooptype) %>% | ||
summarise(n()) | ||
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# plots van de mmif en deelmaatlatten de verschillende types ---- | ||
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plot_waterlopen_statuut <- function(statuut_input, titel_input) { | ||
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data_filtered <- mi_data %>% | ||
filter(statuut == statuut_input) %>% | ||
mutate(across(c("ept", "swd", "nst", "tax", "mts"), ~ .x / 4)) %>% | ||
pivot_longer( | ||
cols = c("mmif", "ept", "swd", "nst", "tax", "mts"), | ||
names_to = "deelmaatlatten", | ||
values_to = "deelmaatlatten_score" | ||
) %>% | ||
mutate(deelmaatlatten = factor( | ||
deelmaatlatten, | ||
levels = c("mmif", "ept", "swd", "nst", "tax", "mts") | ||
)) | ||
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# Compute unique counts of 'meetplaats' for each facet | ||
counts <- data_filtered %>% | ||
group_by(deelmaatlatten, groep) %>% | ||
summarise(n_obs = n_distinct(meetplaats), .groups = "drop") | ||
counts2 <- data_filtered %>% | ||
group_by(deelmaatlatten, groep) %>% | ||
summarise(n_obs = n(), .groups = "drop") | ||
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# Create the plot with counts annotated in two corners | ||
p <- ggplot(data_filtered) + | ||
geom_smooth( | ||
aes(x = jaar, y = deelmaatlatten_score), | ||
method = "gam", | ||
formula = y ~ s(x, k = 3) | ||
) + | ||
facet_grid(deelmaatlatten ~ groep) + | ||
ggtitle(titel_input) + | ||
# Annotation in the top-left corner of each panel | ||
geom_text( | ||
data = counts, | ||
aes(x = -Inf, y = Inf, label = paste("#mtpl =", n_obs)), | ||
hjust = -0.1, vjust = 1.1, size = 3, | ||
inherit.aes = FALSE | ||
) + | ||
# Annotation in the bottom-right corner of each panel | ||
geom_text( | ||
data = counts2, | ||
aes(x = Inf, y = -Inf, label = paste("#obs =", n_obs)), | ||
hjust = 1.1, vjust = -0.1, size = 3, | ||
inherit.aes = FALSE | ||
) | ||
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return(p) | ||
} | ||
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plot_waterlopen_statuut("Natuurlijk", "Natuurlijke waterlopen") | ||
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plot_waterlopen_statuut("Sterk Veranderd", "Sterk veranderde waterlopen") | ||
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plot_waterlopen_statuut("Kunstmatig", "Kunstmatige waterlopen") | ||
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plot_waterlopen_statuut("Default", "Niet toegewezen") | ||
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lmer(data = mi_data, mmif ~ o2 + jaar + groep + (1 | meetplaats)) | ||
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# Overzichtkaartjes ---- | ||
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mapviewdata <- mi_data %>% | ||
filter(statuut == "Natuurlijk" | statuut == "Sterk Veranderd") %>% | ||
group_by(bekken, meetplaats) %>% | ||
summarize(jaren = paste(jaar, collapse = ", "), | ||
lengte_reeks = max(jaar) - min(jaar) + 1, | ||
aantal_bemonsteringen = n(), | ||
recentste_jaar = max(jaar), | ||
.groups = "drop") | ||
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bekkens_sf <- read_sf( | ||
here("data", "bekkens", "Wsbekken.shp") | ||
) | ||
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vha_bekkens <- bekkens_sf %>% | ||
st_cast("GEOMETRYCOLLECTION") %>% | ||
st_collection_extract() | ||
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mapviewdata %>% | ||
mapview(zcol = "lengte_reeks") + | ||
mapview(vha_bekkens, alpha.regions = 0) | ||
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mapviewdata %>% | ||
mapview(zcol = "aantal_bemonsteringen") + | ||
mapview(vha_bekkens, alpha.regions = 0) | ||
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mapviewdata %>% | ||
mapview(zcol = "recentste_jaar") + | ||
mapview(vha_bekkens, alpha.regions = 0) |