def get_ohlc(df,up_color=None,down_color=None,theme=None,layout=None,**kwargs):
layout=getLayout(theme=theme) if not layout else layout
ohlc=['open','high','low','close']
if not theme:
theme = auth.get_config_file()['theme']
c_dir=ta._ohlc_dict(df)
args=[df[c_dir[_]] for _ in ohlc]
args.append(df.index)
fig=ff.create_ohlc(*args,**kwargs)
ohlc_bars={}
ohlc_bars['data']=fig['data']
ohlc_bars['layout']=fig['layout']
data=ohlc_bars['data']
if up_color:
data[0]['line'].update(color=normalize(up_color))
if down_color:
data[1]['line'].update(color=normalize(down_color))
ohlc_bars['layout']['hovermode']='closest'
ohlc_bars['layout']=merge_dict(layout,ohlc_bars['layout'])
return ohlc_bars
def create_ohlc(*args, **kwargs):
FigureFactory._deprecated('create_ohlc')
from plotly.figure_factory import create_ohlc
return create_ohlc(*args, **kwargs)
def create_ohlc(*args, **kwargs):
FigureFactory._deprecated('create_ohlc')
from plotly.figure_factory import create_ohlc
return create_ohlc(*args, **kwargs)
import plotly as py # 导入plotly库并命名为py import plotly.figure_factory as ff # 导入plotly工具箱库中的图像工厂方法并命名为FF # -------------pre def pyplt = py.offline.plot import pandas as pd df = pd.read_csv(r'dat/appl.csv', index_col=['date'], parse_dates=['date']) fig = ff.create_ohlc(df.open, df.high, df.low, df.close, dates=df.index) pyplt(fig, filename=r'tmp/first_ohlc_old.html')