Jean Fan JEFworks

Associate Professor in the Center for Computational Biology, Department of Biomedical Engineering at JHU.

JEFworks / pointillism.R

Last active July 30, 2018 12:48

Pointillism filter: Convert an image (RGB array) into array of points in a style reminiscent of pointillism

	#' Pointillism filter
	#'
	#' @description Convert an image (RGB array) into array of points in a style reminiscent of pointillism
	#'
	#' @param img Image array.
	#' @param k Point size. Bigger k means bigger point / less detail.
	#' @param seed Random seed for voxel color sampling.
	#'
	#' @examples {
	#' ## Read image

JEFworks / connectedBarplot.R

Last active September 21, 2017 18:05

Connected Barplot in R for Series Data Visualization

	#' Plots a series of barplots and connects them
	#' Modified from https://stackoverflow.com/questions/22560850/barplot-with-connected-series
	#'
	#' @param dat NxM matrix with N rows as features and M columns as samples
	#' @param color Vector of N colors
	#' @param space Space between barplots
	#' @param alpha Alpha for area connecting barplots
	#'
	#' @examples
	#' dat <- matrix(rnorm(100),10,10)