问题描述
我已经尝试调用函数“getCn0DbHz()”好几天了。我只想获得卫星天线的载噪比密度。回调对我不起作用,它从不调用 import numpy as np
import pandas as pd
import plotly.graph_objects as go
from plotly.subplots import make_subplots
from plotly import tools
stock = 'AAPL'
df = web.DataReader(stock,data_source='yahoo',start='01-01-2019')
def chart_can_vol(df):
fig = tools.make_subplots(
rows=3,cols=1,specs=[[{"rowspan": 2}],[None],[{}]],shared_xaxes=True,vertical_spacing=0.1)
fig.add_trace(go.Candlestick(x = df.index,open = df['Open'],close = df['Close'],low = df['Low'],high = df['High']),row = 1,col = 1)
fig.update_layout(xaxis_rangeslider_visible = False)
fig.update_layout(
yaxis_title = 'Apple Stock Price USD ($)'
)
fig.add_trace(go.Scatter(x = df.index,y = df['Volume']),row = 3,col = 1)
fig.update_layout(
yaxis_title = 'Volume',xaxis_title = 'Date'
)
fig.update_layout(title_text="Apple Stock")
fig.update_layout(width=900,height=900)
return fig
chart_can_vol(df)
或 onSatelliteStatusChanged
。
如何调用 onStarted
?
这是我的代码。
function getCn0DbHz()
解决方法
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