akey7’s gists

akey7 / theme_set.R

Created January 7, 2023 16:20

ggplot theme set

theme_set(theme_linedraw(base_size = 15))

akey7 / qtrsf.py

Last active September 7, 2020 22:29

Qt Recursive Structure Form

	import sys

	from typing import Any

	from PySide2.QtWidgets import ( # type: ignore
	QVBoxLayout,
	QLineEdit,
	QPushButton,
	QLabel,
	QFormLayout,

akey7 / rst.py

Last active September 7, 2020 20:43

Recursive Structure Traversal

	from typing import Any


	def rst(root: Any, key: str = "root") -> None:
	if type(root) is dict and len(root.keys()) > 0:
	for k, v in root.items():
	rst(v, f"{key}['{k}']")
	elif type(root) is dict and len(root.keys()) == 0:
	print(">>> Skipping key with empty dictionary as value", key)
	elif type(root) is list and len(root) > 0 and type(root[0]) is dict:

akey7 / Periodic Table of Elements.csv

Created August 1, 2020 16:15 — forked from GoodmanSciences/Periodic Table of Elements.csv

We can make this file beautiful and searchable if this error is corrected: It looks like row 7 should actually have 28 columns, instead of 24 in line 6.

	AtomicNumber,Element,Symbol,AtomicMass,NumberofNeutrons,NumberofProtons,NumberofElectrons,Period,Group,Phase,Radioactive,Natural,Metal,Nonmetal,Metalloid,Type,AtomicRadius,Electronegativity,FirstIonization,Density,MeltingPoint,BoilingPoint,NumberOfIsotopes,Discoverer,Year,SpecificHeat,NumberofShells,NumberofValence
	1,Hydrogen,H,1.007,0,1,1,1,1,gas,,yes,,yes,,Nonmetal,0.79,2.2,13.5984,8.99E-05,14.175,20.28,3,Cavendish,1766,14.304,1,1
	2,Helium,He,4.002,2,2,2,1,18,gas,,yes,,yes,,Noble Gas,0.49,,24.5874,1.79E-04,,4.22,5,Janssen,1868,5.193,1,
	3,Lithium,Li,6.941,4,3,3,2,1,solid,,yes,yes,,,Alkali Metal,2.1,0.98,5.3917,5.34E-01,453.85,1615,5,Arfvedson,1817,3.582,2,1
	4,Beryllium,Be,9.012,5,4,4,2,2,solid,,yes,yes,,,Alkaline Earth Metal,1.4,1.57,9.3227,1.85E+00,1560.15,2742,6,Vaulquelin,1798,1.825,2,2
	5,Boron,B,10.811,6,5,5,2,13,solid,,yes,,,yes,Metalloid,1.2,2.04,8.298,2.34E+00,2573.15,4200,6,Gay-Lussac,1808,1.026,2,3
	6,Carbon,C,12.011,6,6,6,2,14,solid,,yes,,yes,,Nonmetal,0.91,2.55,11.2603,2.27E+00,3948.15,4300,7,Prehi

akey7 / amplitude_modulator.py

Created June 28, 2020 20:28

Writes and amplitude modulated waveform to a .wave file.

	# Import libraries
	import numpy as np
	from scipy.io.wavfile import write

	# Properties of the wav
	sps = 44100 # DON'T change

	carrier_hz = 440.0
	modulator_hz = 0.25
	ac = 1.0

akey7 / fm_wav_to_sounddevice.py

Created June 28, 2020 20:26

	import numpy as np
	from scipy.io.wavfile import write
	import sounddevice as sd
	import time

	# Samples per second
	sps = 44100

	# Duration
	duration_s = 5.0

akey7 / sine_to_sounddevice.py

Created June 28, 2020 20:22

Plays a sine wave generated in NumPy to the sound device.

	# Use the sounddevice module
	# http://python-sounddevice.readthedocs.io/en/0.3.10/

	import numpy as np
	import sounddevice as sd
	import time

	# Samples per second
	sps = 44100

akey7 / numpy_sine_to_wav_file.py

Created June 28, 2020 20:20

This creates a sine wave in NumPy and writes it to a wave file.

	import numpy as np
	from scipy.io.wavfile import write

	sps = 44100
	freq_hz = 440.0
	duration_s = 3.0

	t_samples = np.arange(sps * duration_s)
	waveform = np.sin(2 * np.pi * freq_hz * t_samples / sps)
	waveform *= 0.3

akey7 / modeling_with_data_tidyverse.R

Created June 20, 2020 22:03 — forked from rudeboybert/modeling_with_data_tidyverse.R

R source code for "Modeling with Data in the Tidyverse" DataCamp course

	# R source code for all slides/videos in Albert Y. Kim's "Modeling with Data in
	# the Tidyverse" DataCamp course:
	# https://www.datacamp.com/courses/modeling-with-data-in-the-tidyverse
	# This code is available at http://bit.ly/modeling_tidyverse

	# Load all necessary packages -----
	library(ggplot2)
	library(dplyr)
	library(moderndive)

akey7 / fizz_buzz.R

Created May 15, 2020 02:21

Fizz Buzz in R

	for (i in 1:20) {
	if (i %% 3 == 0) print("Fizz")
	else if (i %% 5 == 0) print("Buzz")
	else print(i)
	}

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