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candlestick用法
import
matplotlib.pyplot as plt
from
matplotlib.dates
import
DateFormatter, WeekdayLocator, DayLocator, MONDAY,YEARLY
from
matplotlib.finance
import
quotes_historical_yahoo_ohlc, candlestick_ohlc
plt.rcParams[
‘font.sans-serif‘
]
=
[
‘SimHei‘
]
plt.rcParams[
‘axes.unicode_minus‘
]
=
False
ticker
=
‘600028‘
# 600028 是"中国石化"的股票代码
ticker
+
=
‘.ss‘
# .ss 表示上证 .sz表示深证
date1
=
(
2015
,
8
,
1
)
# 起始日期,格式:(年,月,日)元组
date2
=
(
2016
,
1
,
1
)
# 结束日期,格式:(年,月,日)元组
mondays
=
WeekdayLocator(MONDAY)
# 主要刻度
alldays
=
DayLocator()
# 次要刻度
#weekFormatter = DateFormatter(‘%b %d‘) # 如:Jan 12
mondayFormatter
=
DateFormatter(
‘%m-%d-%Y‘
)
# 如:2-29-2015
dayFormatter
=
DateFormatter(
‘%d‘
)
# 如:12
quotes
=
quotes_historical_yahoo_ohlc(ticker, date1, date2)
if
len
(quotes)
=
=
0
:
raise
SystemExit
fig, ax
=
plt.subplots()
fig.subplots_adjust(bottom
=
0.2
)
ax.xaxis.set_major_locator(mondays)
ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_formatter(mondayFormatter)
#ax.xaxis.set_minor_formatter(dayFormatter)
#plot_day_summary(ax, quotes, ticksize=3)
candlestick_ohlc(ax, quotes, width
=
0.6
, colorup
=
‘r‘
, colordown
=
‘g‘
)
ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation
=
45
, horizontalalignment
=
‘right‘
)
ax.grid(
True
)
plt.title(
‘中国石化 600028‘
)
plt.show()
candlestick用法
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