Plot a typical conical directed function of range
Usage
# S3 method for f_cone
plot(x, r_scale = 1, rmax, ylim, legpos = "topright", lwd = 1, ...)
Plot a typical conical directed function of range
# S3 method for f_cone
plot(x, r_scale = 1, rmax, ylim, legpos = "topright", lwd = 1, ...)