Story Time With Bokeh - Speaker Deck

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Bryan Van de Ven bryanv@continuum.io @bryvdv SciPy 2015 Story Time with Bokeh

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Prologue

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New tools • lasso, poly, and point selections • crosshair inspector • hover tool for lines Prologue

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New tools • lasso, poly, and point selections • crosshair inspector • hover tool for lines Improved visual design Prologue

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New tools • lasso, poly, and point selections • crosshair inspector • hover tool for lines Improved visual design Docs! • 100% complete reference guide • all new expanded user guide Prologue

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Callback for sophisticated static documents New tools • lasso, poly, and point selections • crosshair inspector • hover tool for lines Improved visual design Docs! • 100% complete reference guide • all new expanded user guide Prologue

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Present Day

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Today Setting the Stage

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Today Setting the Stage

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Today Makes the Dream Work Damian Luke Bryan Sara Fabio Mateusz Havoc Almar Peter Nick Kevin Maggie Sarah

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Static Documents, Dynamic Interaction Today http://nbviewer.ipython.org/github/bokeh/bokeh-notebooks/blob/master/tutorial/00 - intro.ipynb#Interaction

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Static Documents, Dynamic Interaction Today JS Callbacks extend capability now, for a marginal cost (a few lines of JS)

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Static Documents, Dynamic Interaction Today JS Callbacks extend capability now, for a marginal cost (a few lines of JS) Will encapsulate common patterns as they are discovered (no more JS!)

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Static Documents, Dynamic Interaction Today JS Callbacks extend capability now, for a marginal cost (a few lines of JS) Will encapsulate common patterns as they are discovered (no more JS!) A dream: write callbacks in Python, translate automatically See the new User’s Guide for much more info: http://bokeh.pydata.org/en/latest/docs/user_guide/interaction.html

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Spectrogram Remixed https://www.youtube.com/watch?v=L6p7Cd3uDis Today

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Spectrogram Remixed Completely customizable visual styling and templating Today

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Spectrogram Remixed Completely customizable visual styling and templating Performance enhancements (smoother and faster updates) Today

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Spectrogram Remixed Completely customizable visual styling and templating Performance enhancements (smoother and faster updates) Mostly written in python (previously lots of frontend Javascript) Today

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Fraud and falsehood… https://www.youtube.com/watch?v=0qGSmDeEQ6Y Today

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…only dread examination • Identify fraudulent market manipulation activity from a variety of potential sources on the web (Twitter, Facebook, SPAM, forum posts). • Correlate that against "legitimate" market activity, SEC Filings, News and Press Releases, and other market activity. FEAT (Financial Event Analysis Tool) is being evaluated by us.gov in order to Uses only out-of the box features of Bokeh 0.9.1 Today

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Oceans in the Cloud Today

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Oceans in the Cloud Today (Small) code you can actually run today

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Oceans in the Cloud Today (Small) code you can actually run today Uses recent AjaxDataSource

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Oceans in the Cloud Today (Small) code you can actually run today Still too much JS (but working on it) Uses recent AjaxDataSource

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Oceans in the Cloud Today (Small) code you can actually run today Still too much JS (but working on it) Flask(+Dask) server written in 15 minutes Uses recent AjaxDataSource

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Speaking of Dask Today Generates .dot ﬁle for execution graphs http://dask.pydata.org/en/latest/

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Speaking of Dask Today Generates .dot ﬁle for execution graphs These are converted to Bokeh glyphs http://dask.pydata.org/en/latest/

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Speaking of Dask Today Generates .dot ﬁle for execution graphs These are converted to Bokeh glyphs Will enable “live monitoring” for Dask http://dask.pydata.org/en/latest/

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To be continued…

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• LaTeX annotations (KaTeX) To be continued…

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• LaTeX annotations (KaTeX) • SVG output (MPL or Cairo backend) To be continued…

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• LaTeX annotations (KaTeX) • SVG output (MPL or Cairo backend) • New Charts / Faceting (in progress) To be continued…

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• LaTeX annotations (KaTeX) • SVG output (MPL or Cairo backend) • New Charts / Faceting (in progress) • Validation (started in 0.9.1) To be continued…

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Tomorrow Bokeh Authoring https://www.youtube.com/watch?v=VOAXC7XUCto

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Tomorrow Zeroth System Syndrome Simplify and narrow the focus of the Bokeh Server (less is more)

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Tomorrow Zeroth System Syndrome Simplify and narrow the focus of the Bokeh Server (less is more) Extensible facility for reﬂective, persistent RPC

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Tomorrow Zeroth System Syndrome Simplify and narrow the focus of the Bokeh Server (less is more) Extensible facility for reﬂective, persistent RPC Only pay in size for features you use (shrink BokehJS) Create custom models and widgets (a platform for anyone to extend)

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• LaTeX annotations (KaTeX) • SVG output (MPL or Cairo backend) • New Charts / Faceting (in progress) • Validation (started in 0.9.1) • Bokeh App Authoring • Server revamp, Extensibility To be continued…  (continued)

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• R (Trelliscope), Scala, JS (Angular, React) • LaTeX annotations (KaTeX) • SVG output (MPL or Cairo backend) • New Charts / Faceting (in progress) • Validation (started in 0.9.1) • Bokeh App Authoring • Server revamp, Extensibility To be continued…  (continued)

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• R (Trelliscope), Scala, JS (Angular, React) • WebGL backend (underway) • LaTeX annotations (KaTeX) • SVG output (MPL or Cairo backend) • New Charts / Faceting (in progress) • Validation (started in 0.9.1) • Bokeh App Authoring • Server revamp, Extensibility To be continued…  (continued)

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• R (Trelliscope), Scala, JS (Angular, React) • WebGL backend (underway) • 1.0 • LaTeX annotations (KaTeX) • SVG output (MPL or Cairo backend) • New Charts / Faceting (in progress) • Validation (started in 0.9.1) • Bokeh App Authoring • Server revamp, Extensibility To be continued…  (continued)

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Call to Action Install Bokeh and provide feedback • BSD license for everything (JS, Python, server) • https://github.com/Bokeh/bokeh

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Call to Action Install Bokeh and provide feedback • BSD license for everything (JS, Python, server) • https://github.com/Bokeh/bokeh Engage us to work on custom apps and dashboards • Code integration, analytical and visualization expertise • Feedback helps the open source efforts

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