Sandraviz’s notebooks | Observable

Notebooks

Filter

Sort

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Filter

Sort

Sandraviz’s notebooks | Observable

Sandraviz

@sandraviz

Data Visualisation/UI Engineer I'm building interactive, data-driven interfaces that help people explore, understand, and communicate complex information.

133

11

37

Thumbnail

Mar 20

Thumbnail

Tenders in Spain

Jun 8

17

Thumbnail

Democracy index

Oct 28, 2025

Thumbnail

Static Sunburst

Dec 6, 2025

Thumbnail

Account Sharing in Digital Contents

May 13, 2025

Thumbnail

May 14, 2025

Thumbnail

IEA (OECD) - Part 1

Jan 27, 2025

Thumbnail

Interactive Sunburst

Apr 1

Thumbnail

Interactive Sequences Icicle

Dec 6, 2025

Thumbnail

Sunburst to Icicle

Dec 6, 2025

1

Thumbnail

Data transformation with Arquero.js

Mar 20, 2025

Thumbnail

Data visualisation engineer - part 6

Dec 7, 2025

Thumbnail

Data visualisation engineer - part 3

Dec 16, 2025

Thumbnail

Data visualisation engineer - part 2

Mar 5, 2025

Thumbnail

Data visualisation engineer - part 1

Dec 7, 2025

1

Thumbnail

Data visualisation engineer - part 4

Mar 5, 2025

Thumbnail

Data visualisation engineer - part 5

Mar 5, 2025

Thumbnail

Income ratio small multiple countries

Mar 1, 2025

Thumbnail

Gini small multiple countries

Oct 28, 2025

Thumbnail

☠️ Main causes of deaths in the world (Level 3 categories)

Jan 12, 2025

Thumbnail

Main causes of deaths ☠️ in the world

Jan 12, 2025

Thumbnail

INEQUALITY IN US CITIES

Aug 30, 2024

1

Thumbnail

GLOBAL INEQUALITY - SHARES

Jun 10

1

Thumbnail

LORENZ CURVE & GINI

Dec 8, 2025

Thumbnail

GLOBAL INEQUALITY - GINI

Dec 7, 2025

2

Thumbnail

BEESWARM USING FDRCE LAYOUT

Jun 12, 2024

Thumbnail

GINI INDEX | d3.js

Jun 8, 2024

Thumbnail

Feb 1, 2025

1

Thumbnail

Nov 16, 2023

Thumbnail

BUBBLE CHART ANIMATED

Feb 1, 2025

1

4

Thumbnail

STACKED BAR CHART ANIMATED

Feb 1, 2025

1

1

Thumbnail

SANKEY INTERACTIVE

Mar 2, 2025

3

Thumbnail

Calendari de concerts dels 10 músics catalans que han actuat a més festivals l'estiu de 2023

Oct 2, 2023

Thumbnail

Els 10 cantants catalans que han actuat a més festivals l'estiu de 2023

Oct 2, 2023

1

1

Thumbnail

A quins festivals han actuat els 10 cantants catalans que més han treballat l'estiu de 2023

Oct 5, 2023

1

1

Thumbnail

Feb 1, 2025

3

Thumbnail

DATA SOURCES: CLIMATE AND NATURE

Jul 17, 2023

2

Thumbnail

GLOBAL TEMPERATURES ANOMALIES

Oct 14, 2024

Thumbnail

CONSUMPTION EMISSION

Oct 13, 2023

Thumbnail

GLOBAL TEMPERATURES DAILY 1979 - 2024 | D3.JS

Oct 14, 2024

3