seung joon choi epicure
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| padding: 1em; | |
| } | |
| label, button { | |
| margin: 0.5em; | |
| } | |
| input { |
epicure
/ d3 ipython notebook
Created
February 11, 2015 06:57
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| { | |
| "metadata": { | |
| "name": "", | |
| "signature": "sha256:cac0968acb6ed81120d6cd83c661c951e8f8930e429d0ee97e66bb68fbd65d99" | |
| }, | |
| "nbformat": 3, | |
| "nbformat_minor": 0, | |
| "worksheets": [ | |
| { | |
| "cells": [ |
epicure
/ gist:05c359313ad81ca09883
Last active
August 29, 2015 14:14
playing with glsl codes in the ipython notebook
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| { | |
| "metadata": { | |
| "name": "", | |
| "signature": "sha256:9b19077405f3d19a20c586240f960df88ffc905854899a3cd49ffb16acc455d5" | |
| }, | |
| "nbformat": 3, | |
| "nbformat_minor": 0, | |
| "worksheets": [ | |
| { | |
| "cells": [ |
epicure
/ simple ADSR
Created
December 18, 2012 07:52
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| var gWave, gFreq, ac, osc, osc1, gainNode, analyser, buffWave, buffFreq; | |
| var update = function() { | |
| var i, x; | |
| gWave.clearRect(0, 0, gWave.canvas.width, gWave.canvas.height); | |
| gFreq.clearRect(0, 0, gFreq.canvas.width, gFreq.canvas.height); | |
| analyser.getByteTimeDomainData(buffWave); | |
| analyser.getByteFrequencyData(buffFreq); | |
| for(i = 0; i < buffWave.length; i++) { | |
| x = i / (buffWave.length - 1) * gWave.canvas.width; |
epicure
/ audio input
Created
December 17, 2012 12:00
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| var ac = new webkitAudioContext(); | |
| var cap = {}; | |
| navigator.webkitGetUserMedia({audio: true}, function(stream) { | |
| cap.mic = ac.createMediaStreamSource(stream); | |
| }, null); | |
| // 여기까지 일단 실행하고~ 마이크 입력을 허락해 주고. | |
| var analyser = ac.createAnalyser(); | |
| var buff = new Uint8Array(analyser.frequencyBinCount); | |
| var g = document.createElement('canvas').getContext('2d'); | |
| g.canvas.width = 512; |
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| var arr = ['a','b','c','d','e']; | |
| var objectify = function() { | |
| var o = {}; | |
| arr.reduce( function (prev, cur, i, array) { | |
| (array.length % 2) && array.length - 1 === i ? o[cur] = null : 0; | |
| if(i % 2) { | |
| return o[prev] = cur; | |
| } | |
| else { | |
| return cur; |