在[散景0.12.6+]可以使用visual dodge:
from bokeh.core.properties import value
from bokeh.io import show, output_file
from bokeh.models import ColumnDataSource
from bokeh.plotting import figure
from bokeh.transform import dodge
df.index = df.index.str.split('Q', expand=True)
df = df.sort_index(level=[1,0])
df.index = df.index.map('Q'.join)
#remove all NaNs, because not supported plotting
df = df.dropna()
print (df)
A B C D
1Q18 6.9 0.0 25.0 9.9
2Q18 7.1 0.0 25.0 4.1
3Q18 7.3 0.0 25.0 5.3
4Q18 7.0 0.0 25.0 8.3
output_file("dodged_bars.html")
df = df.reset_index().rename(columns={'index':'qrange'})
data = df.to_dict(orient='list')
idx = df['qrange'].tolist()
source = ColumnDataSource(data=data)
p = figure(x_range=idx, y_range=(0, df[['A','B','C','D']].values.max() + 5),
plot_height=250, title="Report",
toolbar_location=None, tools="")
p.vbar(x=dodge('qrange', -0.3, range=p.x_range), top='A', width=0.2, source=source,
color="#c9d9d3", legend=value("A"))
p.vbar(x=dodge('qrange', -0.1, range=p.x_range), top='B', width=0.2, source=source,
color="#718dbf", legend=value("B"))
p.vbar(x=dodge('qrange', 0.1, range=p.x_range), top='C', width=0.2, source=source,
color="#e84d60", legend=value("C"))
p.vbar(x=dodge('qrange', 0.3, range=p.x_range), top='D', width=0.2, source=source,
color="#ddb7b1", legend=value("D"))
p.x_range.range_padding = 0.2
p.xgrid.grid_line_color = None
p.legend.location = "top_left"
p.legend.orientation = "horizontal"
show(p)
財政,'bokeh.charts' [不再](https://github.com/bokeh/bokeh/issues/7152 )。 – Hendy
@亨迪 - 你是對的,所以回答是編輯的。謝謝。 – jezrael