output_file('bokeh_errorbars.html')
p = figure(title='errorbars with bokeh', width=800, height=400)
p.xaxis.axis_label = 'x'
p.yaxis.axis_label = 'y'
p.circle(xs, ys, color='red', size=5, line_alpha=0)
err_xs = []
err_ys = []
for x, y, yerr in zip(xs, ys, yerrs):
    err_xs.append((x, x))
err_ys.append((y - yerr, y + yerr))
p.multi_line(err_xs, err_ys, color='red')
show(p)
Как вы добавляете планки погрешностей к графикам боке в python?