View flipped_axis.jl
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using Makie, CairoMakie | |
# patch a bug in Makie, will push a PR laters | |
@eval Makie begin | |
function apply_transform(f::PointTrans{N}, point::VecTypes{N}) where N | |
return f.f(point) | |
end | |
function apply_transform(f::PointTrans{N1}, point::VecTypes{N2}) where {N1, N2} |
View fitzhugh_nagumo_makielayout.jl
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using Makie, MakieTeX, CairoMakie | |
# Makie v0.17 and associated packages | |
using DifferentialEquations, Polynomials | |
# define the default theme | |
Makie.set_theme!(Theme( | |
font = "CMU Serif", | |
fontsize = 12, # 12, | |
Axis = ( |
View cobweb.jl
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using Makie, GLMakie | |
f(x::Real, r::Real) = r * x * (1 - x) | |
function cobweb( | |
xᵢ::Real, | |
curve_f::Function, | |
r::Real; | |
nstep::Real = 30 | |
)::Vector{Point2f} # col 1 is x, col 2 is y |
View insert_pdf_description.jl
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# Author: Anshul Singhvi | |
# Works as of 20220507 | |
# Basically, the function is used to edit the metadata of a PDF using Ghostscript | |
# This could be made pure-Julian with the right logic (searching for keywords, etc.) | |
# but that is annoying to do. | |
using Ghostscript_jll | |
const AUTHOR = Ref{String}("Anshul Singhvi") |
View position_popup.jl
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using Makie | |
using Makie.AbstractPlotting.MakieLayout | |
function position_popup!( | |
scene, axes; | |
formatter = (point::Point2f0) -> string(round.(Float64.(point), digits = 3)), | |
) | |
visible = Observable(false) |
View tex_prototype.jl
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# Generate the tex file | |
rawtex = raw""" | |
\documentclass{standalone} | |
\begin{document} | |
\[\left[{\frac{-\hbar^{2}}{2m}}\nabla^{2}+V(\mathbf{r})\right]\Psi(\mathbf{r}) = E\Psi(\mathbf{r})\] % Schrodinger equation | |
\end{document} | |
""" | |
lua_stdin = IOBuffer(writable = true) |
View MakieUSPop.jl
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# setup | |
# import Pkg; | |
# Pkg.pkg"add Makie#master PlotUtils GeoInterface GeoJSON" | |
using Makie | |
using GeoInterface, GeoJSON | |
using PlotUtils | |
states = download("https://raw.githubusercontent.com/PublicaMundi/MappingAPI/master/data/geojson/us-states.json") |
View frequency_estimator.py
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from __future__ import division | |
from numpy.fft import rfft | |
from numpy import argmax, mean, diff, log, nonzero | |
from scipy.signal import blackmanharris, correlate | |
from time import time | |
import sys | |
try: | |
import soundfile as sf | |
except ImportError: | |
from scikits.audiolab import flacread |
View interactive_lorenz.jl
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## setup differential equation | |
using DifferentialEquations, | |
ParameterizedFunctions | |
lorenz = @ode_def Lorenz begin # define the system | |
dx = σ * (y - x) | |
dy = x * (ρ - z) - y | |
dz = x * y - β*z | |
end σ ρ β |
View mass_prs.jl
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#!/usr/bin/env julia | |
### USAGE | |
# GITHUB_AUTH="MY_GITHUB_AUTH_TOKEN_HERE" FILENAME.jl <per-package usage> | |
### | |
## NOTE: | |
# To set this up, you will need to change the two constants below | |
# to the user who will fork, | |
# and the organization which owns the repos. |
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