是否可以在Tkinter GUI上显示Plotly图表?我一直在努力使这种情况发生,但无济于事。
这是我的代码(Plotly代码是从Plotly网站复制的):
from tkinter import *
import plotly.plotly as py
import plotly.graph_objs as go
from datetime import datetime
import pandas.io.data as web
mGui = Tk()
mGui.geometry('651x700+51+51')
mGui.title('Plotly at Tkinter')
df = web.DataReader("AAPL", 'yahoo',
datetime(2007, 10, 1),
datetime(2016, 7, 11))
trace = go.Scatter(x=df.index,
y=df.High)
data = [trace]
layout = dict(
title='Time series with range slider and selectors',
xaxis=dict(
rangeselector=dict(
buttons=list([
dict(count=1,
label='1m',
step='month',
stepmode='backward'),
dict(count=6,
label='6m',
step='month',
stepmode='backward'),
dict(count=1,
label='YTD',
step='year',
stepmode='todate'),
dict(count=1,
label='1y',
step='year',
stepmode='backward'),
dict(step='all')
])
),
rangeslider=dict(), …Run Code Online (Sandbox Code Playgroud) 我的目标是将JSON文件转换为可以使用Python 从Cloud Storage上传到BigQuery(如此处所述)的格式.
我尝试使用newlineJSON包进行转换,但收到以下错误.
JSONDecodeError: Expecting value or ']': line 2 column 1 (char 5)
Run Code Online (Sandbox Code Playgroud)
有人有解决方案吗?
以下是示例JSON代码:
[{
"key01": "value01",
"key02": "value02",
...
"keyN": "valueN"
},
{
"key01": "value01",
"key02": "value02",
...
"keyN": "valueN"
},
{
"key01": "value01",
"key02": "value02",
...
"keyN": "valueN"
}
]
Run Code Online (Sandbox Code Playgroud)
这是现有的python脚本:
with nlj.open(url_samplejson, json_lib = "simplejson") as src_:
with nlj.open(url_convertedjson, "w") as dst_:
for line_ in src_:
dst_.write(line_)
Run Code Online (Sandbox Code Playgroud) 我一直试图使用Beautiful Soup从Yahoo Finance中删除当前比率(如下所示)的价值,但它一直返回一个空值.
有趣的是,当我查看URL的页面源时,当前比率的值未列在那里.
到目前为止我的代码是:
import urllib
from bs4 import BeautifulSoup
url = ("http://finance.yahoo.com/quote/GSB/key-statistics?p=GSB")
html = urllib.urlopen(url).read()
soup = BeautifulSoup(html, "html.parser")
script = soup.find("td", {"class": "Fz(s) Fw(500) Ta(end)",
"data-reactid": ".1ujetg16lcg.0.$0.0.0.3.1.$main-0-Quote-Proxy.$main-0-Quote.2.0.0.0.1.0.1:$FINANCIAL_HIGHLIGHTS.$BALANCE_SHEET.1.0.$CURRENT_RATIO.1"
})
Run Code Online (Sandbox Code Playgroud)
有谁知道如何解决这个问题?
我有两个数据点列表:
list_x = [-10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]
list_y = [1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, …Run Code Online (Sandbox Code Playgroud)