更新:从散景开始,
0.12.6您可以为轴上的主要刻度标签指定替代。
import pandas as pdfrom bokeh.io import show, output_filefrom bokeh.plotting import figurefrom bokeh.sampledata.stocks import MSFTdf = pd.Dataframe(MSFT)[:50]inc = df.close > df.opendec = df.open > df.closep = figure(plot_width=1000, title="MSFT Candlestick with Custom X-Axis")# map dataframe indices to date strings and use as label overridesp.xaxis.major_label_overrides = { i: date.strftime('%b %d') for i, date in enumerate(pd.to_datetime(df["date"]))}# use the *indices* for x-axis coordinates, overrides will print better labelsp.segment(df.index, df.high, df.index, df.low, color="black")p.vbar(df.index[inc], 0.5, df.open[inc], df.close[inc], fill_color="#D5E1DD", line_color="black")p.vbar(df.index[dec], 0.5, df.open[dec], df.close[dec], fill_color="#F2583E", line_color="black")output_file("custom_datetime_axis.html", title="custom_datetime_axis.py example")show(p)如果您有很多日期,则此方法可能会变得笨拙,并且可能需要自定义扩展。



