#!/usr/bin/env python """ Created on Tue Nov 18 15:41:07 2014 @author: Lennart Kuhlmeier """ import scratch import plotly.plotly as py # plotly library import json # used to parse config.json import time import datetime from plotly.graph_objs import * with open('./config.json') as config_file: plotly_user_config = json.load(config_file) py.sign_in(plotly_user_config["plotly_username"], plotly_user_config["plotly_api_key"]) data =Data([ Scatter(x=[],y=[],line=Line(color='rgba(44, 160, 44, 0.5)',shape='spline'),fill='tozeroy', stream=Stream( token=plotly_user_config['plotly_streaming_tokens'][0], maxpoints=50 ) ) ]) layout = Layout( title='Distance to robot car ultrasonic sensor', showlegend=True, autosize=True, width=869, height=507, xaxis=XAxis( title='Time', type='date', autorange=True, showline=True, gridcolor='rgb(190, 190, 190)' ), yaxis=YAxis( title='Dsitance [cm]', type='linear', autorange=True, showline=True, gridcolor='rgb(190, 190, 190)' ), plot_bgcolor='rgba(0, 0, 0, 0)', dragmode='pan' ) fig = Figure(data=data,layout=layout) url = py.plot(fig, filename='Albert og Fars robotbil operation states') stream = py.Stream(plotly_user_config['plotly_streaming_tokens'][0]) stream.open() s = scratch.Scratch() while True: s.connect() msg = s.receive() print msg[1].get('Power15') Dist = "%.1f" % msg[1].get('Power15') stream.write({'x': datetime.datetime.now(), 'y': Dist}) time.sleep(1) s.disconnect()