Map layer that generates snow.
Usage
tm_snow(
density = 0.85,
intensity = 1,
color = "#ffffff",
opacity = 1,
center_thinning = 0.4,
direction = c(0, 50),
flake_size = 0.71,
vignette = 0.3,
vignette_color = "#ffffff"
)Arguments
- density
A number between 0 and 1 controlling the snow particles density. Default is 0.85.
- intensity
A number between 0 and 1 controlling the snow particles movement speed. Default is 1.0.
- color
A string specifying the color of the snow particles. Default is "#ffffff".
- opacity
A number between 0 and 1 controlling the snow particles opacity. Default is 1.0.
- center_thinning
A number between 0 and 1 controlling the thinning factor of snow particles from center. Default is 0.4.
- direction
A numeric vector of length 2 defining the azimuth and polar angles of the snow direction. Default is c(0, 50).
- flake_size
A number between 0 and 5 controlling the snow flake particle size. Default is 0.71.
- vignette
A number between 0 and 1 controlling the snow vignette screen-space effect. Default is 0.3.
- vignette_color
A string specifying the snow vignette screen-space corners tint color. Default is "#ffffff".