Benjamin Michael Brown benjaminmbrown

Director of Blockchain and Engineering , Quantinium, Inc.

benjaminmbrown / websocket_server.py

Last active February 19, 2016 20:14

Python imports for websocket_server.py

	#!/usr/bin/env python2.7
	import json
	import random
	from tornado import websocket, web, ioloop
	import datetime
	from time import time

	# Random number generator
	r = lambda: random.randint(0,255)

benjaminmbrown / empty_handler.py

Last active February 23, 2016 02:11

	class WebSocketHandler(websocket.WebSocketHandler):

	def open(self):
	print 'Connection established.'

	#close connection
	def on_close(self):
	print 'Connection closed.'

	# Our function to send new (random) data for charts

benjaminmbrown / handler_complete.py

Last active February 23, 2016 04:17

	import time
	import random
	import json
	import datetime
	from tornado import websocket, web, ioloop
	from datetime import timedelta
	from random import randint

	paymentTypes = ["cash", "tab", "visa","mastercard","bitcoin"]
	namesArray = ['Ben', 'Jarrod', 'Vijay', 'Aziz']

benjaminmbrown / datavis-tempate.html

Created February 23, 2016 04:00

	<html>
	<head>
	<meta charset="utf-8">
	<title>Dimensional Charting</title>

	<link rel="stylesheet" type="text/css" href="http://dc-js.github.io/dc.js/css/dc.css"/>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/d3.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/crossfilter.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/dc.js"></script>
	</head>

benjaminmbrown / datavis-full.html

Last active February 23, 2016 06:17

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

	<link rel="stylesheet" type="text/css" href="http://dc-js.github.io/dc.js/css/dc.css"/>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/d3.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/crossfilter.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/dc.js"></script>

benjaminmbrown / datavis-static.html

Last active February 23, 2016 05:54

static d3 & crossfilter chart solution

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

	<link rel="stylesheet" type="text/css" href="http://dc-js.github.io/dc.js/css/dc.css"/>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/d3.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/crossfilter.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/dc.js"></script>

benjaminmbrown / data-setup-crossfilter-d3.html

Last active August 17, 2022 18:56

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

	<link rel="stylesheet" type="text/css" href="http://dc-js.github.io/dc.js/css/dc.css"/>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/d3.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/crossfilter.js"></script>
	<script type="text/javascript" src="http://dc-js.github.io/dc.js/js/dc.js"></script>

benjaminmbrown / dc-js-render-function.js

Created February 23, 2016 05:43

benjaminmbrown / connection-onmessage.js

Created February 23, 2016 06:15

connection-onmessage.js

	connection.onmessage = function(event) {
	var newData = JSON.parse(event.data);
	var updateObject =[{
	"Name": newData.Name,
	"Year": newData.Year,
	"Spent": newData.Spent,
	"payType": newData.payType
	}]
	//resetData(ndx, [yearDim, spendDim, nameDim]);
	xfilter.add(updateObject);

benjaminmbrown / busy-wait-io.js

Created March 15, 2016 18:35

	#pseudo code for simple non-blocking I/O with polling loop (busy-wait)
	resources = [socketA, socketB, pipeA];

	while(!resources.isEmpty()){
	for(i = 0; i< resources.length; i++){
	resource = resources[i];
	//attempt to read resource
	var data = resource.read();
	if(data === NO_DATA_AVAILABLE)
	continue