Jules Blom’s notebooks | Observable

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Jules Blom’s notebooks | Observable

Jules Blom

@julesblm

Interested in data visualisation, maps, and geology on the web @ bedrock.engineer

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@macrostrat/geo-timescale 3.0

Sep 16

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Sep 6

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Self-Similar Patterns in SVG using <symbol>

Sep 6

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NS Line Graph Debugging

Aug 3

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Better Line Diagrams

Aug 17

2

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Hello d3-force-grid!

Aug 4

1

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Rijksdriehoekscoordinaten Punten

Jun 25

1

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Jun 13

1

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NS Line Diagrams

Aug 8

16

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The Meuse River and its Tributaries

Mar 2

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Standard Penetration Test

Nov 18, 2025

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Basisregistratie Ondergrond Kleuren

Jan 31

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Dec 8, 2024

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Folk & Ward 1957 Ternary Plot

Nov 3, 2025

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Oct 30, 2025

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How Graphviz thinks Belgium is laid out

Jan 31

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AGS3 Data Format

Sep 30, 2025

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AGS4 Data Format

Sep 30, 2025

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Geotechnical Exchange Format (GEF) Bore

Nov 29, 2025

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Geotechnical Exchange Format (GEF) CPT

Jan 22

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How Graphviz thinks the Netherlands is laid out

Nov 14, 2025

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Sep 10, 2025

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The Meuse River and its Tributaries

Jun 13

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Jun 27, 2025

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Europe Population

Jun 23, 2025

1

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Nested Treemap Population of the Netherlands

Aug 14

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GeoPandas Dependencies Circle Pack

Jun 17, 2025

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CBS: Verdachten; geslacht, leeftijd, migratieachtergrond en generatie 1999-2022

Jun 17, 2025

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Train Stations of the Netherlands Voronoi

Jun 17, 2025

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AGS4 Data Format

Dec 17, 2025

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Dec 22, 2025

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Scratchpad How To Make Repeat Patterns Chapter 3

Oct 31, 2023

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Scratchpad How To Make Repeat Patterns Chapter 1 & 2

Oct 30, 2023

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React Components Updates

Sep 5, 2023

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React Rendering

Sep 5, 2023

1

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React Components Hierarchy Treemap

Aug 9, 2023

1

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React Components Hierarchy as Nested Trees

May 14, 2024

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Dutch Provinces Morph

May 8, 2023

1

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React's Optional Parameters Circle Pack Diagram

May 8, 2023

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Component Circle Pack

Jun 17, 2025