plot_alpha_shape {spatgeom} | R Documentation |
spatgeom
objectsPlot alpha-shape for spatgeom
objects.
plot_alpha_shape(x, alpha, font_size = 12)
x |
an object of class |
alpha |
value of |
font_size |
a integer that increases the font size in the plot. |
a ggplot
object with the raw alpha-shape for
the original data at resolution alpha
xy <- donut_data(n = 30, a = -1, b = 1, theta = 2 * pi)
estimation <- spatgeom(y = xy[, 1], x = xy[, -1])
plot_alpha_shape(estimation, alpha = c(0.9, 1.2))