jkrumbiegel

[{"snippet_range":[93084,93723],"snippet":"\n“He wants payin’ fer deliverin’ the paper. Look in the \npockets.” \nHagrid ’s coat seemed to be made of nothing but \npockets — bunches of keys, slug pellets, balls of \nstring, peppermint humbugs, teabags ... finally, Harry \npulled out a handful of strange-looking coins. \n“Give him five Knuts,” said Hagrid sleepily. \n“Knuts?” \n“The little bronze ones.” \nHarry counted out five little bronze coins, and the owl \nheld out his leg so Harry could put the money into a \n\nsmall leather pouch tied to it. Then he flew off \nthrough the open window. \nHagrid yawned loudly, sat up, and stretched. \n“Best be off, Harry, lots t","response":"Item,Galleons,Sickles,Knuts\n\"Owl Delivery\",0,0,5"},{"snippet_range":[106718,107323],"snippet":"ht more eyes. He \nturned his head in every direction as they walked up \nthe street, trying to look at everything at once: the \nshops, the things outside them, the people doing their \nshopping. A plump woman outside an Apothecary \nwa

jkrumbiegel

s = Scene(camera = campixel!)

nodes = Point2f[(100, 100), (200, 300), (100, 400), (500, 400)]

for i in 1:length(nodes)-1
    for j in i+1:length(nodes)
        linesegments!(s, nodes[[i, j]])
    end
end

jkrumbiegel

f = Figure()
ax = Axis(f[1, 1])
sc = scatter!(randn(10, 2), label = "Points")
text!(randn(10, 2), text = ["hey" for _ in 1:10], color = :red)
leg = Legend(f[1, 2], [sc, []], ["Points", "Location of heys"])
legscene = leg.blockscene.children[1]
leg.grid[1, 1][2, 1] = Label(legscene, "hey", color = :red)
notify(leg.margin) # adjust to new legend size without relayout
f

jkrumbiegel

function with_indent_message(f, message)
    s = mktemp() do path, io
        redirect_stdout(f, io)
        flush(io)
        str = read(path, String)
        if match(r"^\s*$", str) === nothing
            replace(str, r"^"m => "│ ")
        else
            ""
        end

jkrumbiegel

using Makie.KernelDensity

x = randn(1000)
k = kde(x, npoints = 200)

f = Figure()
ax = Axis3(f[1, 1], limits = (-4, 4, -4, 4, 0, 1))
p = poly!(ax, Point2f.(k.x, k.density),
    model = Makie.Mat4f([   1 0 0 0
                            0 0 1 4

jkrumbiegel

f = Figure()
ax = Axis(f[1, 1])
ax2 = Axis(f[1, 1], width = Relative(0.3), height = Relative(0.3), valign = 0.8, halign = 0.8)

p = Point(1, 1)
scatter!(ax, p, markersize = 15)
limits!(ax, 0, 10, 0, 10)

points = lift(ax.scene.px_area, ax.scene.camera.projectionview, ax2.scene.px_area) do pxa, pv, pxa2
    p1 = Makie.bottomright(pxa2) - pxa.origin

jkrumbiegel

using CairoMakie
using Makie.GeometryBasics

function mandelbrot(x, y)
    z = c = x + y*im
    for i in 1:50.0; abs(z) > 2 && return log(50 - i); z = z^2 + c; end; 0.0
end

# r = Rect(-0.74250066, 0.39089617, 0.43069285, 0.34233275)
r = HyperRectangle{2, Float32}(Float32[-0.62557947, 0.6001665], Float32[0.056850735, 0.041836016])

jkrumbiegel

using GLMakie


data = Observable(randn(30, 30))
lineindex = Observable(1)
linedata = @lift $data[:, $lineindex]

f, ax, hm = heatmap(data, axis = (; aspect = 1))
selectionrect = @lift Rect2f(0.5, $lineindex-0.5, size($data, 1), 1)
wireframe!(selectionrect, color = :white)

jkrumbiegel

C_1 = C_a * α_a + C_b1 * (1 - α_a)
C_2 = C_a * α_a + C_b2 * (1 - α_a)

C_1 - C_2 = (C_b1 - C_b2) * (1 - α_a)
1 - (C_1 - C_2) / (C_b1 - C_b2) = α_a

(C_1 - (C_b1 * (1 - α_a))) / α_a = C_a


##

jkrumbiegel

mutable struct Multiobservable
    value::NamedTuple
    listeners::Vector
end

Multiobservable(nt) = Multiobservable(nt, [])

function Makie.Observables.on(f, m::Multiobservable, syms::Symbol...)
    push!(m.listeners, f)
    f