def dxfeed():
dxf = dx.Endpoint(connection_address=ValueStorage.demo_address)
yield dxf
dxf.close_connection()
def test_connection_fail_on_incorrect_address():
dxfeed = dx.Endpoint(connection_address='8.8.8.8')
def test_endpoint_no_arguments():
dxf = dx.Endpoint()
assert 'Connected' == dxf.connection_status
def test_create_endpoint_without_connection():
dxf = dx.Endpoint(connect=False)
assert 'Not connected' == dxf.connection_status
import pytz
from dateutil.relativedelta import relativedelta
# Dash imports
import dash
import dash_core_components as dcc
import dash_html_components as html
import plotly.graph_objects as go
from dash.dependencies import Input, Output
# dxFeed init
date_time = datetime.now() - relativedelta(hours=2)
dxf_initialize_logger(
f'logs/dx_logs_{datetime.now().strftime("%Y%m%d_%H%M")}.log', True, True,
True)
endpoint = dx.Endpoint('demo.dxfeed.com:7300')
candle_subscription = endpoint.create_subscription('Candle',
date_time=date_time)
candle_handler = CandleHandler(100)
candle_subscription.set_event_handler(candle_handler).add_symbols(
['AAPL&Q{=5m}', 'AMZN&Q{=5m}'])
# external JavaScript files
external_scripts = [
'https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js',
]
# Dash app
app = dash.Dash(__name__,
title='dxFeed Candle Charting',