SerIOGrapher

read streaming serial data (from an arduino for instance) and plot it on a moving graph in your browser.

Uses Rickshaw, socket.io, socket.io-serialport

Installation

Git clone or download/extract zip

cd SerIOGrapher
npm install

Usage

List serial port(s) info

node acc_serial_socket.js -l

Run serial socket server

default serialport is number 3 (COM3 on windows, /dev/ttyS3 on linux *)

node acc_serial_socket.js

specifying a different port number

node acc_serial_socket.js -p 2

(* Mac users will need to manually edit the portPrefix section in acc_serial_socket.js to whatever is appropriate for their system)

Run graph webpage

open http://localhost:8080 in your browser of choice to see the data rendered. (tested on Chrome 55.0.2883.87 m 64-bit)

Click Snapshot to duplicate a frozen copy of the current graph window.

Trace over the snapshot with your cursor to see data values.

Use the slider to zoom in on the relevant data.