【发布时间】:2018-07-10 00:24:13
【问题描述】:
我正在尝试构建一个多页 Dash 应用程序。当我运行以下代码时,一切正常,除了它不会路由到我的 /dash_1 或 /dash_2 url。想知道是否有人可以帮助我。
我的结构是这样的:
破折号项目/ 应用程序1/ 应用程序.py
app2/ 应用程序.py
server.py 运行.py
我的 run.py 代码是
from app import server as application
from app import app
import app_1.dash_1
import app_2.dash_2
我的 app.py 代码是:
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from werkzeug.wsgi import DispatcherMiddleware
import os
import pandas as pd
import dash
import flask
import dash
import dash_core_components as dcc
import dash_html_components as html
import pandas as pd
import plotly.graph_objs as go
from analysis import *
server=flask.Flask(name)
app = dash.Dash(name)
app.config.suppress_callback_exceptions = True
app.css.append_css({
‘external_url’: ‘https://codepen.io/chriddyp/pen/bWLwgP.css’
})
我的 dash_1.py 代码是:
import dash
import dash_core_components as dcc
import dash_html_components as html
from dash.dependencies import Input, Output
import pandas as pd
import plotly.graph_objs as go
from analysis import *
from app import app, server
app = dash.Dash(name='dash_1', sharing=True,
url_base_pathname='/dash_1', csrf_protect=False)
app.config['suppress_callback_exceptions']=True
df = pd.read_csv('/Users/ds/app_1/main.csv')
layout = html.Div([
dcc.Graph(
id='Senators ',
figure={
'data': [
go.Scatter(
x=df[df['candidate'] == i]
['contributor_individual'],
y=df[df['candidate_name'] == i]['contributor'],
#z=df[df['candidate_name'] == i]['contributor'],
text=df[df['candidate_name'] == i]['contributorl'],
mode='markers',
opacity=0.7,
marker={
'size': 15,
'line': {'width': 0.5, 'color': 'white'}
},
name=i
) for i in df.candidate_name.unique()
],
'layout': go.Layout(
xaxis={'title': 'Contributor '},
yaxis={'title': 'Contributor '},
#margin={'l': 40, 'b': 40, 't': 10, 'r': 10},
#legend={'x': 0, 'y': 1},
hovermode='closest'
)
}
)
])
layout = html.Div(children=[
html.H1(children='Senators '),
html.Div(children='''
God Bless.
'''),
dcc.Graph(
id='main.csv',
figure={
'data': [
{'x':df['candidate'], 'y': df['sectorl'], 'type': 'bar'},
{'x':df['candidate'], 'y': df['industry'], 'type': 'bar'},
{'x':df['candidate'], 'y': df['contributor'], 'type': 'bar'},
],
'layout': {
'title': 'Let Them Eat...'
}
}
)
])
我的 dash_2.py 代码是
import dash
import dash_core_components as dcc
import dash_html_components as html
from dash.dependencies import Input, Output
import pandas as pd
from app import app, server
app = dash.Dash(name='dash_2', sharing=True,
url_base_pathname='/dash_2', csrf_protect=False)
app.config['suppress_callback_exceptions']=True
df = pd.read_csv('/Users/ds/app_2/slice.csv')
layout = html.Div(children=[
html.H1(children='Bars'),
html.Div(children='''
One Bite....
'''),
dcc.Graph(
id='slice.csv',
figure={
'data': [
{'x':df['Slice'], 'y': df['Score'], 'type': 'bar'},
],
'layout': {
'title': 'Bars'
}
}
)
])
任何帮助将不胜感激 - 我似乎无法解决这个问题 - 谢谢!
【问题讨论】:
标签: python flask plotly-dash