Kallol Chatterjee’s notebooks | Observable

Notebooks

Filter

Sort

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Kallol Chatterjee

@k-chat

Filter

Sort

Thumbnail

🚢 Thoresen Vessels World Map

Kallol Chatterjee

Aug 22

Thumbnail

IPv4 Space Dominance

Kallol Chatterjee

May 26

Thumbnail

Copernicus Map Data Challenge 2026 Day 2 Ocean currents

Kallol Chatterjee

Apr 28

Thumbnail

Horizon Overflow

Kallol Chatterjee

Apr 15

Thumbnail

Copernicus Map Data Challenge 2026 Day 1 Exploration

Kallol Chatterjee

Apr 15

Thumbnail

Amount of C02 in my household as per my IOT sensor

Kallol Chatterjee

Mar 31

Thumbnail

IPv4 Space Dominance

Kallol Chatterjee

Apr 1

Thumbnail

Timezone Mapping

Kallol Chatterjee

Mar 30

Thumbnail

Evaluating LLM Cost on Basis of Price of Performance

Kallol Chatterjee

Mar 31

Thumbnail

Kallol Chatterjee

Mar 27

Thumbnail

Great-circle vs Rhumb line

Kallol Chatterjee

Oct 29, 2024

Thumbnail

What is your four-digit PIN?

Kallol Chatterjee

Dec 2, 2025

1

Thumbnail

Design system metrics

Kallol Chatterjee

Jul 30, 2024

Thumbnail

Kallol Chatterjee

Nov 6, 2023

Thumbnail

Course Assignment

Kallol Chatterjee

Nov 10, 2023

Thumbnail

Session 3: Introduction to Observable Plot (Follow-along version)

Kallol Chatterjee

Oct 26, 2023

Thumbnail

G2 5.0 Library Tree

Kallol Chatterjee

Oct 25, 2023

Thumbnail

Has the North-South line divide really shifted over the years?

Kallol Chatterjee

Mar 25

Thumbnail

Plot: Spherical line with a varying stroke

Kallol Chatterjee

Oct 23, 2023

Thumbnail

Session 2: Introduction to Observable Plot (Follow-along version)

Kallol Chatterjee

Oct 19, 2023

Thumbnail

Session 1: Introduction to Observable Plot (Code Key)

Kallol Chatterjee

Oct 19, 2023

Thumbnail

Female to male labor ratio

Kallol Chatterjee

Feb 22, 2024

Thumbnail

Custom theme elements for reuse in Observable Plot

Kallol Chatterjee

Oct 5, 2023

Thumbnail

Barley Bar Chart

Kallol Chatterjee

Oct 25, 2023

Thumbnail

Introduction to D3: Course Assignment

Kallol Chatterjee

Oct 27, 2023

3

Thumbnail

Timeline with Observable Plot

Kallol Chatterjee

Oct 2, 2023

Thumbnail

Introduction to D3 Course: Lesson 5

Kallol Chatterjee

Oct 1, 2023

Thumbnail

Kallol Chatterjee

Oct 1, 2023

Thumbnail

Introduction to D3 Course: Lesson 4

Kallol Chatterjee

Oct 1, 2023

Thumbnail

Introduction to D3 Course: Lesson 3

Kallol Chatterjee

Sep 28, 2023

Thumbnail

Kallol Chatterjee

Sep 27, 2023

Thumbnail

Introduction to D3 Course: Lesson 2

Kallol Chatterjee

Sep 27, 2023

Thumbnail

Introduction to D3 Course: Lesson 1

Kallol Chatterjee

Sep 26, 2023

Thumbnail

Introduction to D3 Course: Lesson 1

Kallol Chatterjee

Sep 25, 2023

Thumbnail

NOAA Hourly Weather Data

Kallol Chatterjee

Aug 16, 2023

Thumbnail

Kallol Chatterjee

Jul 18, 2023

Thumbnail

EIA Electricity Data

Kallol Chatterjee

Jul 18, 2023

Thumbnail

Kallol Chatterjee

Jul 18, 2023

Thumbnail

GitHub: Pull Request Visualizer

Kallol Chatterjee

Jun 12, 2023

Thumbnail

Processing (p5.js)

Kallol Chatterjee

Jun 8, 2023