Parameter `alpha_stroke` in `geom_label()`¶

Use the alpha_stroke parameter to enable the applying of alpha to color (label text and border).

import numpy as np

from lets_plot import *

LetsPlot.setup_html()

x = np.arange(1, 10)
y = x[::-1]
data = {'x': x, 'y': y, 'alpha': x}

p = ggplot(data, aes(x='x', y='y', alpha='y')) + \
    geom_bar(stat='identity', fill='#2b8cbe', tooltips='none') + \
    guides(alpha='none')

p + geom_label(aes(label='y'), nudge_y=1, label_format='.1f', fill='#2b8cbe')

p + geom_label(aes(label='y'), nudge_y=1, label_format='.1f', fill='#2b8cbe', alpha_stroke=True)

Parameter alpha_stroke in geom_label()¶