geom_ridgeline_gradient() + scale_fill_viridis_d(direction = -1) + theme(legend.position = 'none')# Example for `geom_density_ridges_gradient()`ggplot(lincoln_weather, aes(x = `Mean Temperature [F]`, y = `Month`, fill = stat(x))) + geom_density_ridges_gradient(scale = 3, rel...