Sample n points along lines with density proportional to a weight
Sample n points along lines with density proportional to a weight
line_sample(l, n, weights)
l |
The SpatialLines object along which to create sample points |
n |
The total number of points to sample |
weights |
The relative probabilities of lines being samples |
Other lines:
angle_diff(),
geo_toptail(),
is_linepoint(),
line2df(),
line2points(),
line_bearing(),
line_breakup(),
line_match(),
line_midpoint(),
line_segment(),
line_via(),
mats2line(),
n_sample_length(),
n_vertices(),
onewaygeo(),
points2line(),
toptail_buff(),
toptailgs(),
update_line_geometry()
l <- flowlines[2:5, ] n <- 100 l_lengths <- line_length(l) weights <- l$All p <- line_sample(l, 50, weights) plot(p) p <- line_sample(l, 50, weights = 1:length(l)) plot(p)
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