SimonDanisch

base = dirname(Base.find_source_file("sysimg.jl"))
file = "/home/sd/Desktop/precompile.jl" # snippet from slack
cd(homedir() * "/Desktop")
filebase = homedir() * "/Desktop/sysimg"
mkdir(filebase)
cd(base)
run(`julia1 --output-ji $filebase/corecompiler.ji --startup-file=no -g0 -O0 compiler/compiler.jl`)
run(`julia1 -g1 -O0 -C "native" --output-ji $filebase/sys.ji --startup-file=no --warn-overwrite=yes --sysimage $filebase/corecompiler.ji sysimg.jl`)
run(`julia1 -O3 -C "native" --output-o $filebase/sys.a --startup-file=no --warn-overwrite=yes --sysimage $filebase/sys.ji $file`)

SimonDanisch

pkg"add FixedPointNumbers"
using WebSockets, WebIO, Colors, ImageMagick
using CSSUtil
using ImageFiltering, JSExpr
using Base64, FixedPointNumbers
using ImageTransformations
# using the string macro since for loops + ifs seem to make problems
const redraw = js"""
function redraw(context, brushsize, rect, drawtext){
    context.clearRect(0, 0, rect.height, rect.width); // Clears the canvas

SimonDanisch

using Makie
N = 100
scene = mesh(
  FRect3D(Vec3f0(-0.5), Vec3f0(1)), color = :skyblue2,
)
rect = scene[end] # last plot is the rect
# there are a couple of ratate! functions, that accept e.g. a vector etc
rotate!(rect, Quaternionf0(0, 0.4, 0, 1))
scene

SimonDanisch

function project_position(scene, point, model)
    res = scene.camera.resolution[]
    p4d = to_ndim(Vec4f0, to_ndim(Vec3f0, point, 0f0), 1f0)
    clip = scene.camera.projectionview[] * model * p4d
    p = (clip / clip[4])[Vec(1, 2)]
    (p .+ 1) ./ 2
end
"""
    `scatter(x, y, z)` / `scatter(x, y)` / `scatter(positions)`

SimonDanisch

"""
    `scatter(x, y, z)` / `scatter(x, y)` / `scatter(positions)`

Plots a marker for each element in `(x, y, z)`, `(x, y)`, or `positions`.
"""
function draw(scene::Scene, plot::Scatter)
    # Extracts attributes from plot and makes them available in the current scope
    # This also applies all conversions + extracts the current value from them.
    # e.g. plot[:color] might be e.g. Node(:red), while @get_attribute(plot, (color,)) will be 

SimonDanisch

# Code taken from article: http://www.tylermw.com/throwing-shade/
# Author: Tyler Morgan-Wall

function shadows(
    A, volcanoshadow = fill(1.0, size(A)); 
    sunangle = 45 / 180*pi,
    angle = -90 / 180 * pi,
    diffangle = 90 / 180 * pi,
    numberangles = 25,
    anglebreaks = range(angle, stop = diffangle, length = numberangles),

SimonDanisch

growth(🐇, 🥕) = 🐇 * 🥕 * (1.0 - 🐇)
function orbitdiagram(growth, r1, r2, n = 500, a = zeros(1000, n); T = 1000)
    rs = range(r1, stop = r2, length = 1000)
    for (j, r) in enumerate(rs)
        x = 0.5
        for _ in 1:T; x = growth(x, r); end
        for i in 1:n
            x = growth(x, r)
            @inbounds a[j, i] = x
        end

SimonDanisch

# Simple 1 to 1 conversion - can only be used to transform arguments + pass additional attributes
# and change the default plot type - but can't be used for complex plots!
# Name is up for debate!
function convert_arguments(args...)
    # Return a named tuple with the optional fields:
    return (
        arguments = convert.(args),
        plot = Scatter, # Optionally define the default plot type
        attributes = ( 
            labels = create_labels(args...),

SimonDanisch

using Makie, Interact, WebIO, Colors

widgets = (
    slider = widget(range(0.0, stop = 2pi, length = 200), label = "size"),                 # Slider
    ranges = rangepicker(
        range(0.1, stop = 3.0, length = 50)
    ),
    toggle = widget(false),                # Checkbox
    text = widget("text"),               # Textbox
    # spinbox = widget(1.1),                  # Spinbox

SimonDanisch

using WebIO, TreeViews, CSSUtil, JSExpr, Interact

x = Lal(1f0, rand(10))
using TreeViews: treenode, numberofnodes
function represent_node(s, x, i)
    unfold = true
    n = treenode(x, i)
    str = sprint() do io
        treelabel(io, x, i)
        print(io, " → ")