Christina Levengood lvngd
lvngd
/ mortonCodes.html
Created
May 22, 2024 18:15
WebGPU compute shader to compute Morton codes from 3-D coordinates
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <body> | |
| <canvas></canvas> | |
| <script> | |
| async function main(device) { | |
| /* WEBGPU CONTEXT SETUP */ | |
| const canvas = document.querySelector('canvas'); |
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| function rectCollide() { | |
| var nodes,sizes,masses; | |
| var strength = 1; | |
| var iterations = 1; | |
| var nodeCenterX; | |
| var nodeMass; | |
| var nodeCenterY; | |
| function force() { |
lvngd
/ albumYear.js
Created
April 16, 2021 17:15
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| let yearAlbum = {}; | |
| let yearCount = new Map(); | |
| for (let i = 0; i < data.length; i++) { | |
| for (let j = 0; j < data[i].bandAlbums.length; j++) { | |
| if (!yearCount.has(data[i].bandAlbums[j].albumYear)) { | |
| yearCount.set(`${data[i].bandAlbums[j].albumYear}`, 1) | |
| } else { | |
| yearCount.set(`${data[i].bandAlbums[j].albumYear}`, yearCount.get(`${data[i].bandAlbums[j].albumYear}`) + 1) | |
| } |
lvngd
/ jsonToPostgres.js
Last active
March 25, 2021 16:15
Code to insert darklyrics JSON data into postgres using Node + Knex
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| const knex = require('knex')({ | |
| client: 'pg', | |
| connection: 'postgresql://darklyricsuser:darklyricspassword@localhost/darklyrics', | |
| }); | |
| const fs = require('fs'); | |
| const data = JSON.parse(fs.readFileSync('/Users/christina/Downloads/results(1).json', 'utf8')); | |
| async function insertBand(band) { |
lvngd
/ createTables.js
Last active
March 25, 2021 16:18
Node + Knex code to create postgres tables for darklyrics data
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| /* | |
| 1st create database: | |
| -go into the interactive interpreter | |
| psql postgres | |
| Here we're creating: | |
| 1. a databased called 'darklyrics' | |
| 2. a user 'darklyricsuser' | |
| 3. with password 'darklyricspassword' |
lvngd
/ d3_random_subsets.js
Created
March 10, 2021 19:52
Demo of D3 data joins - displaying random subsets from a grid of circles.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v6.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="chart"></div> | |
| </body> |
lvngd
/ portuguese_stop_words
Created
March 8, 2021 03:25
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| ['a', | |
| 'ao', | |
| 'aos', | |
| 'aquela', | |
| 'aquelas', | |
| 'aquele', | |
| 'aqueles', | |
| 'aquilo', | |
| 'as', | |
| 'até', |
lvngd
/ english_stop_words
Created
March 8, 2021 03:22
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| ['a', | |
| 'about', | |
| 'above', | |
| 'after', | |
| 'again', | |
| 'against', | |
| 'ain', | |
| 'all', | |
| 'am', | |
| 'an', |
lvngd
/ wordCountExample.js
Created
March 6, 2021 18:28
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| let words = ['cat','dog','mouse','rabbit','dog','dog','mouse','cat']; | |
| let wordsSet = new Set(words) | |
| let wordMap = new Map(); | |
| for(word in words){ | |
| let current = words[word]; | |
| if (wordMap.has(current)){ | |
| //is in the map, so get the current value and increment by one |
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| let svg = d3.select('#chart') | |
| .append('div') | |
| .classed('svg-container', true) | |
| .append('svg') | |
| .attr("preserveAspectRatio", "xMinYMin meet") | |
| .attr("viewBox", `0 0 ${width} ${height}`) | |
| .classed('svg-content-responsive', true) | |
| .append('g') | |
| .attr('transform', `translate(${margin.left}, ${margin.top})`) |
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