Jan van der Laan djvanderlaan

We have the Iris dataset saved into a data package. There are two resources: the data and the code list for the ‘Species’ variable:

> library(datapackage)
> dp <- opendatapackage("iris")
> dp
[iris] 

Location: <./>

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />

	<script src="http://d3js.org/d3.v3.min.js"></script>

	<style>
	.orbit {
	stroke : #000000;

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />

	<script src="http://d3js.org/d3.v3.min.js"></script>
	</head>
	<body>
	<div id="vis">
	</div>

	library(lpSolve)

	pairs_select <- function(x, y, w, n = 1, m = 1) {
	d <- data.frame(x=as.numeric(as.factor(x)), y=as.numeric(as.factor(y)), w=w)
	nx <- length(unique(d$x))
	ny <- length(unique(d$y))
	C <- cbind(c(d$x, d$y + nx), seq_len(nrow(d)))
	C <- cbind(C, 1)
	res <- lp("max", d$w, dense.const = C, const.dir = rep("<=", nx+ny),
	const.rhs = c(rep(n, nx), rep(m, ny)), all.bin=TRUE, use.rw=TRUE)

	# -- mode: ruby --
	# vi: set ft=ruby :

	VAGRANTFILE_API_VERSION = "2"

	Vagrant.configure(VAGRANTFILE_API_VERSION) do \|config\|
	config.vm.box = "ubuntu-14.04"

	config.vm.box_url = "http://cloud-images.ubuntu.com/vagrant/trusty/current/trusty-server-cloudimg-amd64-vagrant-disk1.box"

	#include <cstring>
	#include <cstdlib>
	#include <R.h>
	#include <Rdefines.h>

	double jaro(const char* a, const char* b, double range = 0.5, double match_weight = 1.0,
	double trans_weight = 1.0) {
	unsigned int la = strlen(a);
	unsigned int lb = strlen(b);
	// create a buffers; these store for each character in a and b which have

	// This example adds handling stylus input to the Custom Drawing example
	// from the GTK4 Getting Started.
	// See: https://docs.gtk.org/gtk4/getting_started.html#custom-drawing




	#include <gtk/gtk.h>

	/* Surface to store current scribbles */