我是 dash 的新手,正在尝试制作一个基本表格来显示在 IP 上供每个人查看。这样就不需要电子邮件或将数据放置在特定的任何地方。我使用以下代码创建一个从文档中提取的非常简单的破折号表,但我想定期更新仪表板。为此,我使用任务计划程序每 30 分钟运行一次代码,从而终止旧实例。这样,当更新“data.csv”时,表中将显示一个新的数据框。
import dash
import dash_core_components as dcc
import dash_html_components as html
import pandas as pd
df = pd.read_csv('data.csv')
def generate_table(dataframe, max_rows=30):
return html.Table(
# Header
[html.Tr([html.Th(col) for col in dataframe.columns])] +
# Body
[html.Tr([
html.Td(dataframe.iloc[i][col]) for col in dataframe.columns
]) for i in range(min(len(dataframe), max_rows))]
)
external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
app = dash.Dash(__name__, external_stylesheets=external_stylesheets)
app.layout = html.Div(children=[
html.H4(children='Title'),
generate_table(df, max_rows=len(df))
])
if __name__ == '__main__':
ADDRESS='100.100.100.100' #ipv4 address for computer code is run on
PORT=int(1000) …Run Code Online (Sandbox Code Playgroud)