bokeh.ipynb

Kernel: Python 3 (Anaconda 2021)

Bokeh inside Anaconda 2.4.1/Python 3.5

To see the published html, goto https://cloud.sagemath.com/20e4a191-73ea-4921-80e9-0a5d792fc511/raw/bokeh/bokeh.html

import sys
sys.version

'3.9.7 (default, Sep 16 2021, 13:09:58) \n[GCC 7.5.0]'

import numpy as np
print(np)
np.__version__

<module 'numpy' from '/ext/anaconda2021.11/lib/python3.9/site-packages/numpy/__init__.py'>

'1.20.3'

import bokeh
bokeh.__version__

'2.4.2'

from bokeh.io import output_notebook, show
output_notebook()

Loading BokehJS ...

MIME type unknown not supported

from bokeh.plotting import figure
import numpy as np

x = np.linspace(0, 4*np.pi, 100)
y = np.sin(x)


plot = figure(title="Sine Function")
plot.xaxis.axis_label='x'
plot.yaxis.axis_label='amplitude'


plot.line(x, y, 
  line_color='blue',
  line_width=2,
  legend='sin(x)')

plot.circle(x, 2*y, 
  fill_color='red',
  line_color='black',
  fill_alpha=0.2,
  size=10,
  legend='2sin(x)')

#line_dash is an aribrary length list of lengths
#alternating in [color, blank, color, ...]
plot.line(x, np.sin(2*x),
  line_color='green',
  line_dash=[10,5,2,5], 
  line_width=2,
  legend='sin(2x)')

show(plot)

BokehDeprecationWarning: 'legend' keyword is deprecated, use explicit 'legend_label', 'legend_field', or 'legend_group' keywords instead
BokehDeprecationWarning: 'legend' keyword is deprecated, use explicit 'legend_label', 'legend_field', or 'legend_group' keywords instead
BokehDeprecationWarning: 'legend' keyword is deprecated, use explicit 'legend_label', 'legend_field', or 'legend_group' keywords instead

MIME type unknown not supported

from bokeh.sampledata.iris import flowers
flowers.head()

	sepal_length	sepal_width	petal_length	petal_width	species
0	5.1	3.5	1.4	0.2	setosa
1	4.9	3.0	1.4	0.2	setosa
2	4.7	3.2	1.3	0.2	setosa
3	4.6	3.1	1.5	0.2	setosa
4	5.0	3.6	1.4	0.2	setosa

from bokeh.charts import Scatter

plot = Scatter(flowers, x='petal_length', y='petal_width',
               color='species',
               legend='top_left', title='Flower Morphology')
show(plot)

/projects/anaconda3/lib/python3.5/site-packages/bokeh/charts/_attributes.py:78: FutureWarning: sort(columns=....) is deprecated, use sort_values(by=.....)
  df = df.sort(columns=columns)