Johnny Chan

Data Analytics Consultant | Github: Atlas7 | Author | Macro-photographer -

[Johnny Chan @jAtlas7]

Developed and deployed my first Big Data Visualization Web Application prototype with #HoloViews #GeoViews #Bokeh #Datashader #Dask #Conda #Docker #PyViz #Python #Heroku - visualizing 136k+ geo data points at different zoom/pan views. Github repo: https://t.co/QpE4lXTdWo

[Johnny Chan @jAtlas7]

Check out this interesting read at Data School https://t.co/ttWccUHnxc

[Johnny Chan @jAtlas7]

(Pandas) How to get topmost n records within each group - a very simple one liner solution https://t.co/0vc6bjSMoa

[TCV Haringey @TCVHaringey]

#Funky Vapourer #caterpillar just strolling down a #Haringey side street on Saturday. #moth cs

[Johnny Chan @jAtlas7]

Recently noticed 300+ GB disk storage was being consumed by Redis Local AppData - having read a few articles, have now deleted them all - recovered tons of storage. https://t.co/dYDFeZWopK

[Johnny Chan @jAtlas7]

Super bookmark of the day: flattening a Pandas dataframe (with json structures in some columns) - https://t.co/8Dt6p28aCk

[Johnny Chan @jAtlas7]

@TCVLavenderPond @lemon_disco Thank you for having us! Lavender Pond is full of secret life of natural creatures big and small. It is a wonderful nature reserve for wildlife and a hidden gem in SE16 London.

[Lavender Pond Nature Reserve @TCVLavenderPond]

Thank you @lemon_disco and @jAtlas7 for spotting, taking and sharing photos of these two dragonflies @TCVLavenderPond yesterday. What stunning pics! A Black-tailed Skimmer and Emperor. #SouthwarkNature

[Johnny Chan @jAtlas7]

Wildlife photography at Horniman Museum Garden: Spider @HornimanMuseum

[Johnny Chan @jAtlas7]

Wildlife photography at Horniman Museum Garden: Bumble Bee @HornimanMuseum

[Johnny Chan @jAtlas7]

Great Python / Jupyter tip: https://t.co/4SNAS5A1h6

[Johnny Chan @jAtlas7]

https://t.co/xDkUjyY6kt

[Johnny Chan @jAtlas7]

The Crisis of Credit Visualized - HD https://t.co/lKnFmoWpEK

[Johnny Chan @jAtlas7]

https://t.co/iAq1BEj3gO

[Cassie Kozyrkov @decisionleader]

A map of #DataScience, xkcd-style!

https://t.co/To1CwQoyjS

[Johnny Chan @jAtlas7]

"Of the cast of characters mentioned in this story, the only ones that every business needs are decision-makers and analysts. The others you’ll only be able to use when you know exactly what you need them for." https://t.co/S367MySwKW

[Johnny Chan @jAtlas7]

Explainable AI won’t deliver. Here’s why. by @quaesita https://t.co/GPA3liMRgy

[Johnny Chan @jAtlas7]

@mad_astronaut thank you for the wonderful talk this evening sharing your research learnings at Wikimedia and Citation Needed. Learnt a lot!

[Johnny Chan @jAtlas7]

Simple guide to confusion matrix terminology https://t.co/8J4OLZkqPj

[Johnny Chan @jAtlas7]

Netflix Recommendations: Beyond the 5 stars (Part 2) https://t.co/zG1t0uLm7I

[Johnny Chan @jAtlas7]

https://t.co/thqNpZOJ5N