Kevin Ha kcha

Head of Data Science, Genomics at BioSymetrics. Working at the intersection of computational biology, machine learning, and genomics.

kcha / colorbar.R

Last active November 28, 2015 22:56 — forked from johncolby/colorbar.R

An R function to generate color bar legends for neuroimaging plots

	# Source: http://stackoverflow.com/a/9314880
	color.bar <- function(lut, min, max=-min, nticks=11, ticks=seq(min, max, len=nticks), title='') {
	scale = (length(lut))/(max-min)
	# dev.new(width=1.75, height=5)
	plot(c(0,10), c(min,max), type='n', bty='n', xaxt='n', xlab='', yaxt='n', ylab='', main=title)
	axis(2, round(ticks, 2), las=1)
	for (i in 1:(length(lut))) {
	y = (i-1)/scale + min
	rect(0,y,10,y+1/scale, col=lut[i], border=NA)
	}

kcha / multiprocessing_template.py

Last active August 29, 2015 14:02 — forked from ngcrawford/multiprocessing_template.py

Modified with options. Compatible with python 2.6.

	#!/usr/bin/env python
	# encoding: utf-8

	import sys
	import fileinput
	from optparse import OptionParser, OptionGroup
	import multiprocessing
	import time
	from itertools import izip_longest, izip, repeat