Animate markersize growth
julia
using GLMakie, Random
GLMakie.activate!()
Random.seed!(123)
npts = 100
initms = 8 * rand(npts)
with_theme(theme_dark()) do
msize = Observable(initms) # this is the variable that will change
# first frame, initial plot
fig, ax = scatter(2 * rand(npts), rand(npts), markersize = msize,
color = initms, colormap = (:Greek, 0.75), strokewidth = 0.5,
strokecolor = :white,
figure = (size = (1200, 800), fontsize = 22),
axis = (xlabel = "x", ylabel = "y",))
limits!(ax, 0, 2, 0, 1)
# the animation is done by updating the Observable values
# change assets->(your folder) to make it work in your local env
record(fig, "animScatters.mp4",
framerate = 24, profile = "main") do io
for i in 1:0.1:8
msize[] = i * initms
recordframe!(io) # record a new frame
end
end
end