我制作了一些python脚本来使用mpl_finance创建烛台图。我已经成功地制作了烛台图表,但为了我的生命,我找不到一种方法将图表保存到png。 这是我的密码:
!pip install yfinance
!pip install mplfinance
!pip install bokeh
!pip install mpl-finance
# https://towardsdatascience.com/trading-toolbox-03-ohlc-charts-95b48bb9d748
from mplfinance.original_flavor import candlestick_ohlc
import mplfinance as fplt
import yfinance as yf
import datetime as dt
import pandas as pd
from pandas_datareader import data as pdr
from datetime import timedelta
import matplotlib.dates as mdates
from bokeh.plotting import figure,show,output_file
import matplotlib.pyplot as plt
import mpl_finance as mpf #
yf.pdr_override()
start = dt.datetime.now() - timedelta(60)
now = dt.datetime.now()
stock = "BAC"
df = pdr.get_data_yahoo(stock ,start , now)
# Convert yahoo finance data to readable to mplfinance
df.index = pd.to_datetime(df.index)
dvalues = df[['Open','High', 'Low','Close']].values.tolist()
pdates = mdates.date2num(df.index)
ohlc = [ [pdates[i]] + dvalues[i] for i in range(len(pdates)) ]
plt.style.use('fivethirtyeight')
fig, ax = plt.subplots(figsize = (16,12))
mpf.candlestick_ohlc(ax, ohlc, width=0.4, colorup='green', colordown='red') # i want to save this chart.
plt.savefig('amzn.png') # i have tried this but not avail
只需使用新的mplfinance:
结果:
相关问题 更多 >
编程相关推荐