cormullion

# should run this using Luxor#master or >= v2.20.0 - 
# I replaced a dodgy implementation of Jarvis March with  
# a hopefully less dodgy implementation of Graham Scan.

using Luxor, ColorSchemes

@draw begin
    background("black")
    println("create points")
    verts = randompointarray(BoundingBox(), 30)

cormullion

using Luxor
using Graphs
using Colors

function lighten(col::Colorant, f)
    c = convert(RGB, col)
    return RGB(f * c.r, f * c.g, f * c.b)
end

function julia_sphere(pt::Point, w, col::Colorant;

cormullion

using Luxor, LightGraphs, Random, Colors

function lighten(col::Colorant, f)
    c = convert(RGB, col)
    return RGB(f * c.r, f* c.g, f * c.b)
end

function julia_sphere(pt, w;
    col = 1,
    action = :none,

cormullion

using Luxor, Colors, Thebes

# requires Luxor >= 2.15.0

function make_conical_mesh(;
        origin            = O,
        radius            = 250,
        startangle        = 0,
        endangle          = 2π,
        startoutsidecolor = colorant"red",

cormullion

using Luxor

function make_matrix()
    Drawing(40, 40, :image)
    background(1, 1, 1, 1)
    setantialias(0)
    origin()
    setcolor(0, 0, 0, 1)
    fontsize(40)
    text("a", halign=:center, valign=:middle)

cormullion

using Luxor, Colors

function draw_logo(color=colorant"black")
    box(O, 580, 500, 40, :clip)
    mountain = [
        Point(-300, 250),
        Point(-300, 200),
        Point(-64, -70),
        Point(40, 40),
        Point(105, -5),

cormullion

using Luxor

function jump_circles()
    setline(12)
    setlinecap("round")
    line(Point(20, 68), Point(120, 28), :stroke)
    line(Point(4, 120), Point(120, 4), :stroke)
    pts = box(Point(86, 84), 40, 40, vertices=true)
    @layer begin
        sethue(Luxor.julia_red)

cormullion

using Shapefile, Luxor, BenchmarkTools

cd(@__DIR__)

include(joinpath(dirname(pathof(Luxor)), "readshapefiles.jl"))

function drawairportmap(outputfilename, countryoutlines, airportdata)
    Drawing(4000, 2000, outputfilename)
    origin()
    background(0.05, 0.2, 0.15)

cormullion

### A Pluto.jl notebook ###
# v0.12.15

using Markdown
using InteractiveUtils

# This Pluto notebook uses @bind for interactivity. When running this notebook outside of Pluto, the following 'mock version' of @bind gives bound variables a default value (instead of an error).
macro bind(def, element)
    quote
        local el = $(esc(element))

cormullion

using Luxor

function meshlogo(fname)
    Drawing(600, 600, fname)
    origin()

    # background
    squircle(O, 285, 285, :clip, rt=0.2)
    sethue("slateblue4")
    paint()