tools_hover_tooltips.pyΒΆ
from bokeh.plotting import figure, output_file, show, ColumnDataSource
from bokeh.models import HoverTool
output_file("toolbar.html")
source = ColumnDataSource(data=dict(
x=[1, 2, 3, 4, 5],
y=[2, 5, 8, 2, 7],
desc=['A', 'b', 'C', 'd', 'E'],
))
hover = HoverTool(tooltips=[
("index", "$index"),
("(x,y)", "($x, $y)"),
("desc", "@desc"),
])
p = figure(plot_width=400, plot_height=400, tools=[hover],
title="Mouse over the dots")
p.circle('x', 'y', size=20, source=source)
show(p)