Fill argument for point in geom sf not rendered in legend
geom_sf(
data = mortouvrage_layer,
aes(
fill = hpp_source,
size = mort_rate,
shape = mode
),
inherit.aes = FALSE
) +
scale_colour_gradientn(name = expression(tau[zeta]), colours = gplots::rich.colors(32)[5:32]) +
scale_fill_manual("source", values = c("ICE" = "cyan", "ROE" = "white")) +
scale_size_continuous(name = expression(bar(tau)), range = c(1.5, 6))