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- from bokeh.io import show, output_file
- from bokeh.models import ColumnDataSource
- from bokeh.plotting import figure
- from bokeh.transform import factor_cmap
- from bokeh.palettes import Spectral6, Dark2
- output_file("colormapped_dots.html")
- cats = ['A', 'A', 'B', 'B', 'C', 'C']
- x = [5, 3, 4, 2, 4, 6]
- y = x
- factors = list(set(cats))
- source = ColumnDataSource(data=dict(cats=cats, x=x, y=y))
- p = figure()
- p.circle('x', 'y', size=10,
- color=factor_cmap('cats', palette=Spectral6, factors=factors),
- source=source)
- show(p)
- p = figure()
- p.circle('x', 'y', size=10,
- color=factor_cmap('cats', palette=Dark2, factors=factors),
- source=source)
- show(p)
- ValueError: expected an element of Seq(Color), got {3: ['#1b9e77', '#d95f02', '#7570b3'], 4: ['#1b9e77', '#d95f02', '#7570b3', '#e7298a'], 5: ['#1b9e77', '#d95f02', '#7570b3', '#e7298a', '#66a61e'], 6: ['#1b9e77', '#d95f02', '#7570b3', '#e7298a', '#66a61e', '#e6ab02'], 7: ['#1b9e77', '#d95f02', '#7570b3', '#e7298a', '#66a61e', '#e6ab02', '#a6761d'], 8: ['#1b9e77', '#d95f02', '#7570b3', '#e7298a', '#66a61e', '#e6ab02', '#a6761d', '#666666']}
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