guide_colorbar#
- guide_colorbar(title=None, *, barwidth=None, barheight=None, nbin=None)#
Continuous color bar guide.
- Parameters:
- titlestr
Title of guide.
- barwidthfloat
Color bar width in px.
- barheightfloat
Color bar height in px.
- nbinint
Number of bins in color bar.
- Returns:
- FeatureSpec
Color guide specification.
Notes
Color bar guide shows continuous color scales mapped onto values. Color bar is available with scale_fill and scale_color.
Examples
1import numpy as np 2from lets_plot import * 3LetsPlot.setup_html() 4n = 50 5np.random.seed(42) 6x = np.random.uniform(size=n) 7y = np.random.uniform(size=n) 8v = np.random.normal(size=n) 9ggplot({'x': x, 'y': y, 'v': v}, aes('x', 'y')) + \ 10 geom_point(aes(fill='v'), size=4, shape=21, color='black') + \ 11 scale_fill_gradient2(low='red', mid='yellow', high='blue', \ 12 guide=guide_colorbar(nbin=8, barwidth=10))