labs

labs(title=None, subtitle=None, caption=None, **labels)

Change plot title, axis labels and legend titles.

Parameters:

titlestr

The text for the plot title.

subtitlestr

The text for the plot subtitle.

captionstr

The text for the plot caption.

labels

Name-value pairs where the name can be:

• An aesthetic name

• ‘manual’ - a key referring to the default custom legend

• A group name referring to a custom legend where the group is defined via the layer_key() function

The value should be a string, e.g. color=”New Color label”.

Returns:

FeatureSpec or FeatureSpecArray

Labels specification.

Examples

from lets_plot import *
LetsPlot.setup_html()
data = {'x': list(range(10)), 'y': list(range(10))}
ggplot(data, aes('x', 'y')) + geom_point(aes(size='y')) + \
    labs(title='New plot title', subtitle='The plot subtitle', caption='The plot caption', \
         x='New x axis label', y='New y axis label', size='New legend title')

import numpy as np
from lets_plot import *
LetsPlot.setup_html()
n = 10
np.random.seed(42)
x = list(range(n))
y = np.random.uniform(size=n)
ggplot({'x': x, 'y': y}, aes('x', 'y')) + \
    geom_point(color='red', manual_key="point") + \
    geom_line(color='blue', manual_key="line") + \
    labs(manual='Zones')