CrayzeeWulf crayzeewulf

This example shows how to plot XY data (in two separate arrays) on a D3-based line chart using the method described in Towards Reusable Charts. View the example at http://bl.ocks.org/crayzeewulf/9719255.

Installing Python 2.7 on Centos 6.5

Centos 6.* comes with Python 2.6, but we can't just replace it with v2.7 because it's used by the OS internally (apparently) so you will need to install v2.7 (or 3.x, for that matter) along with it. Fortunately, CentOS made this quite painless with their Software Collections Repository

sudo yum update # update yum
sudo yum install centos-release-scl # install SCL 
sudo yum install python27 # install Python 2.7

To use it, you essentially spawn another shell (or script) while enabling the newer version of Python:

Installing Python 2.7 on Centos 6.5

Centos 6.* comes with Python 2.6, but we can't just replace it with v2.7 because it's used by the OS internally (apparently) so you will need to install v2.7 (or 3.x, for that matter) along with it. Fortunately, CentOS made this quite painless with their Software Collections Repository

sudo yum update # update yum
sudo yum install centos-release-scl # install SCL 
sudo yum install python27 # install Python 2.7

To use it, you essentially spawn another shell (or script) while enabling the newer version of Python:

	Copyright 2012 Jason Davies https://www.jasondavies.com

	Permission to use, copy, modify, and/or distribute this software for any
	purpose with or without fee is hereby granted, provided that the above
	copyright notice and this permission notice appear in all copies.

	THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
	REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
	FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
	INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM

	#include <SPI.h>
	#include <Ethernet.h> // Initialize the libraries.
	#include <Servo.h>
	Servo myservo;

	byte mac[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; //I left the MAC address and IP address blank.
	byte ip[] = { 000,000,000,000 }; // You will want to fill these in with your MAC and IP address.

	EthernetServer server(80); // Assigning the port forwarded number. It's almost always 80.