plotly基于dataframe数据绘制股票OHLC图

Posted 2021-09-06 Data+Science+Insight

plotly基于dataframe数据绘制股票OHLC图

# plotly绘制ohlc曲线

import plotly as py  # 导入plotly库并命名为py
import plotly.graph_objs as go

# -------------pre def
pyplt = py.offline.plot
import pandas as pd


df = pd.read_csv(r\'dat/appl.csv\', index_col=[\'date\'], parse_dates=[\'date\'])


trace = go.Ohlc(
    x=df.index,
    open=df.open,
    high=df.high,
    low=df.low,
    close=df.close,
)


data = [trace]

pyplt(data, filename=r\'tmp/first_ohlc.html\')

# 旧的方法，没有图像下方的滑动轴

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

# ----------