Fred Lu’s notebooks | Observable

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Fred Lu

@metaclass

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Bilinear interpolation of tile

Nov 1, 2023

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Satellite propagation

Oct 27, 2023

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Earth Satellites

Oct 27, 2023

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Tidal readings for North Shields

Oct 14, 2023

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Fetch elevation tile

Sep 30, 2023

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Reusable (2D Array -> image) function

Sep 30, 2023

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Dem to contour by d3

Sep 30, 2023

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Contoured mountainious terrain 3D

Sep 30, 2023

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How to visualize timeline of a Wiki article?

Jan 24, 2023

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2022 30-day Map Challenge • Day 28 • 3D • 🛰️ Geosynchronous Satellites 🌎

Jan 20, 2023

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Custom data on globe

Jan 20, 2023

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Temperature Change

Jan 20, 2023

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Interpolating D3 Map Projections

Jan 20, 2023

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Drifting Continents

Jan 20, 2023

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Earth is not Round 🤯

Jan 20, 2023

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Bünting Clover Leaf Map (1581)

Jan 20, 2023

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Jan 20, 2023

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Get User Coordinates

Mar 28, 2025

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Worldwide Internet Usage by Gender w bertin.js

Jan 20, 2023

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Urbano Monti’s Planisphere (1587)

Jan 20, 2023

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Jan 20, 2023

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Interactive Regl Wind Demo

Jan 20, 2023

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WebMercator to globe

Jan 20, 2023

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Globe spinning around an axis

Jan 20, 2023

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Earthquake 3D Globe 🌍

Jan 20, 2023

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CAP 4720 Final Project: 3D Data Viewer

Jan 20, 2023

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Raster Reprojection

Jan 20, 2023

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Geoid Height Calculator

Jan 20, 2023

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geospatial 3D DOM: Stretch the globe

Jan 20, 2023

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international date line

Jan 20, 2023

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World Crude Birth Rate (1960-2018).

Jan 20, 2023

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Northwestern Pacific Typhoon Track v3 (2019)

Jan 20, 2023

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#30DayMapChallenge #21 Elevation

Jan 20, 2023

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Earth’s Changing Seasons: Draw Callback

Jan 20, 2023

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Jan 20, 2023

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Jan 20, 2023

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The Moon in 2022

Jan 20, 2023

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Moon Landing Sites

Jan 20, 2023

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Moon Phase & Libration, 2023

Jan 20, 2023

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A Happy Little 3D-Wind-Farm 🎨

Jan 20, 2023

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