颜色

使用普通 Python 列表绘制简单的条形图。此示例演示如何从ColumnDataSource设置条形颜色。

详情

Bokeh API：

figure.vbar，bokeh.models.ColumnDataSource

更多信息：

颜色

关键词：

条形图，分类

from bokeh.models import ColumnDataSource
from bokeh.palettes import Bright6
from bokeh.plotting import figure, show

fruits = ['Apples', 'Pears', 'Nectarines', 'Plums', 'Grapes', 'Strawberries']
counts = [5, 3, 4, 2, 4, 6]

source = ColumnDataSource(data=dict(fruits=fruits, counts=counts, color=Bright6))

p = figure(x_range=fruits, y_range=(0,9), height=350, title="Fruit Counts",
           toolbar_location=None, tools="")

p.vbar(x='fruits', top='counts', width=0.9, color='color', legend_field="fruits", source=source)

p.xgrid.grid_line_color = None
p.legend.orientation = "horizontal"
p.legend.location = "top_center"

show(p)