cormullion

using Luxor

function frame(scene, framenumber)
    background("grey5")
    setline(1.2)
    eased = scene.easingfunction(framenumber-scene.framerange.start, 0, 1, scene.framerange.stop-scene.framerange.start)
    eased_n = sin(rescale(eased, (0, 1), (0, 2pi)))
    theta = eased_n/2
    s = rescale(eased, 0, 1, 0.95, .01)
    t = rescale(eased, 0, 1, .01, 0.95)

cormullion

using Luxor, Colors, Combinatorics, Random

mutable struct Ball
    id::Int
    position::Point
    velocity::Point
    color::Union{NTuple, Colorant, String}
    ballradius::Float64
end

cormullion

# draw pi digits up to Feynman point to give illusion of rounding at 999999

using Luxor

function pidigits(n)
    result = Int[]
    k, a::BigInt, b::BigInt, a1::BigInt, b1::BigInt = 2, 4, 1, 12, 4
    while n > 0
        p, q, k = k * k, 2k + 1, k + 1
        a, b, a1, b1 = a1, b1, p * a + q * a1, p * b + q * b1

cormullion

using Luxor

# drawing pi with circles, rather than drawing circles with pi

function perimeterize(s, n)
    # center it
    te = textextents(s)
    move(-te[3]/2, te[4]/2)
    textpath(s)
    p = pathtopoly()[1]

cormullion

using Luxor, Colors

chunk(x, n) = [x[i:min(i+n-1,length(x))] for i in 1:n:length(x)]

function frame()
    leftmargin = -230
    @png begin
        background("white")
        pl = box(O, 600, 600, vertices=true)
        # data

cormullion

using Thebes, Luxor, ColorSchemes, Colors

juliacolorscheme = [
    RGB(Luxor.darker_purple...),
    RGB(Luxor.darker_red...),
    RGB(Luxor.darker_red...),
    RGB(Luxor.darker_green...),
    RGB(Luxor.darker_green...),
    RGB(Luxor.darker_purple...),
]

cormullion

using Luxor

function drawicon(pos, w)
    @layer begin
        translate(pos)
        squircle(O, w, w, rt=0.3, :clip)
        sethue("white")
        paint()
        sethue("grey20")
        setline(15)

cormullion

using Luxor

Drawing(1920, 525, "/tmp/splash-img.png")
setblend(blend(boxtopcenter(BoundingBox()), boxbottomcenter(BoundingBox()), 
    setcolor(.3, .34, .5, 0.7), 
    setcolor(.1, .1, .15, 0.9)))
paint()
origin()
sethue("grey50")
setline(.25)

cormullion

using Luxor, Colors

function main(fname)
    weare = ["data scientists", "programmers", "physicists", "statisticians", "ecologists", "web developers", "mathematicians", "economists", "astrophysicists", "machine learning researchers", "HPC developers", "quants", "electrical engineers", "software developers", "bio-informaticists", "economic forecasters", "data engineers", "theoretical biologists", "psychologists", "educators", "insurers", "condensed matter theorists", "research software engineers", "space scientists", "energy forecasters", "geospatial analysts", "botanists", "chemists", "cryptographers", "cyber-security researchers", "algorithmists", "biologists", "natural language experts", "professors", "environmental economists", "flight dynamics engineers", "geophysicists", "materials scientists", "mechanical engineers", "computational mathematicians", "mathematical biologists", "computer vision experts", "quantum particle researchers", "machine learning developers", "whale conservationists", "signal proce

cormullion

# static lorenz drawing omitted

function frame(scene, framenumber, lorenzpoints)
    background("white") # nontransparent PNG
    eased_n = scene.easingfunction(framenumber, 0, 1, scene.framerange.stop)
    uptoframe = convert(Int, floor(rescale(eased_n, 0, 1, 1, length(lorenzpoints))))
    origin()
    draw(lorenzpoints[1:uptoframe], 350, 50, 750)
end