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You're reading from  Hands-On Data Visualization with Bokeh

Product typeBook
Published inJun 2018
Reading LevelIntermediate
PublisherPackt
ISBN-139781789135404
Edition1st Edition
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Author (1)
Kevin Jolly
Kevin Jolly
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Kevin Jolly

Kevin Jolly is a formally educated data scientist with a master's degree in data science from the prestigious King's College London. Kevin works as a statistical analyst with a digital healthcare start-up, Connido Limited, in London, where he is primarily involved in leading the data science projects that the company undertakes. He has built machine learning pipelines for small and big data, with a focus on scaling such pipelines into production for the products that the company has built. Kevin is also the author of a book titled Hands-On Data Visualization with Bokeh, published by Packt. He is the editor-in-chief of Linear, a weekly online publication on data science software and products.
Read more about Kevin Jolly

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Creating plots with ColumnDataSource

The ColumnDataSource provides us with a way to use the same data across multiple plots and widgets. By feeding data into the ColumnDataSource, you build a foundation of data that can be called upon whenever you please, instead of loading the data into your Jupyter Notebook multiple times.

Fundamentally, the ColumnDataSource creates a dictionary in which the value is the data contained in the column and the key is a string name that you specify for that particular column.

Creating a time series plot using the ColumnDataSource

In order to construct a time series plot using the ColumnDataSource, we use this code:

#Import the required packages

from bokeh.io import output_file, show
from bokeh...
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Hands-On Data Visualization with Bokeh
Published in: Jun 2018Publisher: PacktISBN-13: 9781789135404

Author (1)

author image
Kevin Jolly

Kevin Jolly is a formally educated data scientist with a master's degree in data science from the prestigious King's College London. Kevin works as a statistical analyst with a digital healthcare start-up, Connido Limited, in London, where he is primarily involved in leading the data science projects that the company undertakes. He has built machine learning pipelines for small and big data, with a focus on scaling such pipelines into production for the products that the company has built. Kevin is also the author of a book titled Hands-On Data Visualization with Bokeh, published by Packt. He is the editor-in-chief of Linear, a weekly online publication on data science software and products.
Read more about Kevin Jolly