🗺️ Exploring New Cartographic Technologies

Today, through a screen, an individual can interrelate, interact, represent and navigate among millions of data points. Technological advances have drastically expanded our capacity to map territories, networks and flows.

📊 Data Visualizations

The image below is not an aerial photo: it is a visual representation of Rio de Janeiro, where each illuminated point is a Legal Entity establishment.

Rio de Janeiro Business Network

🔗 Interactive Map: Rio de Janeiro Establishments

Visual representation of Rio de Janeiro where each illuminated point represents a registered business establishment

All Churches in the Country

Comprehensive mapping of religious institutions across Brazil, showing distribution patterns and density

More Churches Than Schools 😔

Comparative analysis revealing the disproportionate number of religious institutions versus educational facilities

Religious Affiliation by Municipality

The more yellow, the more Catholic a municipality. Purple tends to be Evangelical

81.5% of Brazilian States Have Double the Religious Establishments Compared to Health Units

Stark comparison highlighting the imbalance between religious institutions and healthcare facilities

Religious Entities Outnumber Labor Unions in 2000

Historical comparison showing the predominance of religious organizations over workers' unions

Distribution of School Types in Rio (Primary, Secondary...)

Educational infrastructure mapping showing the distribution of different educational levels

Residential Areas in Nova Friburgo with Height Relative to Number of Residents

3D visualization showing population density through building height representation in Nova Friburgo

🔗 Interactive 3D Map: Nova Friburgo Population

All Residences in Nova Friburgo Municipality

Complete residential mapping showing housing distribution patterns across the city

Heat Map of Areas with Most Residences

Density visualization highlighting residential concentration zones

Heatmap of New Business Registrations in Nova Friburgo

Temporal and spatial analysis of entrepreneurial activity and business creation patterns

Distribution of Garment Companies

Mapping of textile and clothing companies based on active business registrations (CNPJs)

Garment Companies Opened and Closed During Pandemic

Analysis of business dynamics in the intimate apparel industry hub during COVID-19

Which Economic Sectors Closed After Others During the Pandemic?

Sequential analysis of business closures by economic sector during COVID-19

Biggest Companies in the Country per State

🔗 Interactive Treemap

Investigating Societal Relations

🔗 Interactive Societal Investigation

Corporate Relationships of Friburgo Entrepreneurs with Multiple Companies

Network analysis revealing business interconnections and corporate relationships

Companies and Partners of the "Tiger Game" Owner

Corporate network analysis of gambling platform ownership structures

🔗 Detailed Network Analysis: Tiger Game Footprints

Corporate Structure Visualization of a Specific Senator

Political-business network mapping showing corporate connections and influence patterns

Swiss Companies with Headquarters in Brazil

International business presence analysis showing foreign investment patterns

🔗 Swiss-Brazilian Business Network

📈 IBGE Housing Census Data: Four Decades of Evolution (1970-2010)

🔗 Source Repository: IBGE Housing Census Analysis

Comprehensive Sankey flow diagrams showing Brazilian housing patterns across five census periods, revealing the transformation of housing ownership, urbanization trends, and dwelling characteristics over 40 years

1970 Housing Census

Post-industrialization era housing patterns showing the dominance of rural owned properties and rustic housing types

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sankey-beta
  Sit Urbano,Cond sem declaracao,1168
  Sit Suburbano,Cond sem declaracao,26
  Sit Rural,Cond sem declaracao,775
  Sit Urbano,Cond Proprio ja pago,6602220
  Sit Suburbano,Cond Proprio ja pago,345236
  Sit Rural,Cond Proprio ja pago,6514120
  Sit Urbano,Cond Proprio em aquisicao,1021044
  Sit Suburbano,Cond Proprio em aquisicao,33202
  Sit Rural,Cond Proprio em aquisicao,111461
  Sit Urbano,Cond Alugado,3575026
  Sit Suburbano,Cond Alugado,109313
  Sit Rural,Cond Alugado,300507
  Sit Nao classificado,Cond Alugado,2
  Sit Urbano,Cond Cedido,906408
  Sit Suburbano,Cond Cedido,40742
  Sit Rural,Cond Cedido,920018
  Sit Urbano,Cond Outra condicao,139868
  Sit Suburbano,Cond Outra condicao,13135
  Sit Rural,Cond Outra condicao,2859867
  Sit Urbano,Cond Nao classificado,16
  Cond sem declaracao,Tipo Rustico,1434
  Cond sem declaracao,Tipo Duravel,535
  Cond Proprio ja pago,Tipo Rustico,9912955
  Cond Proprio ja pago,Tipo Duravel,3548621
  Cond Proprio em aquisicao,Tipo Rustico,1032172
  Cond Proprio em aquisicao,Tipo Duravel,133535
  Cond Alugado,Tipo Rustico,3465003
  Cond Alugado,Tipo Duravel,519845
  Cond Cedido,Tipo Rustico,1235874
  Cond Cedido,Tipo Duravel,631294
  Cond Outra condicao,Tipo Rustico,1659069
  Cond Outra condicao,Tipo Duravel,1353801
  Cond Nao classificado,Tipo Rustico,16

1980 Housing Census

Beginning of major urbanization: emergence of apartment living and shift from rural to urban settlements

---
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sankey-beta
  Aglomerado rural,Alugado,19572
  Aglomerado rural,Cedido por empregador,13165
  Aglomerado rural,Cedido por particular,8836
  Aglomerado rural,ignorado,437
  Aglomerado rural,Outra condicao,3330
  Aglomerado rural,Proprio em aquisicao,11155
  Aglomerado rural,Proprio ja pago,124728
  Area urbana isolada,Alugado,6098
  Area urbana isolada,Cedido por empregador,1893
  Area urbana isolada,Cedido por particular,1910
  Area urbana isolada,ignorado,38
  Area urbana isolada,Outra condicao,342
  Area urbana isolada,Proprio em aquisicao,1212
  Area urbana isolada,Proprio ja pago,15536
  Cidade ou Vila,Alugado,1343492
  Cidade ou Vila,Cedido por empregador,96021
  Cidade ou Vila,Cedido por particular,277264
  Cidade ou Vila,ignorado,6427
  Cidade ou Vila,Outra condicao,54910
  Cidade ou Vila,Proprio em aquisicao,344477
  Cidade ou Vila,Proprio ja pago,2334531
  Zona rural,Alugado,34671
  Zona rural,Cedido por empregador,429076
  Zona rural,Cedido por particular,170478
  Zona rural,ignorado,3637
  Zona rural,Outra condicao,46914
  Zona rural,Proprio em aquisicao,8230
  Zona rural,Proprio ja pago,1125161
  Alugado,Apartamento,192360
  Alugado,Casa,1211473
  Cedido por empregador,Apartamento,15897
  Cedido por empregador,Casa,524258
  Cedido por particular,Apartamento,15198
  Cedido por particular,Casa,443290
  ignorado,Apartamento,1420
  ignorado,Casa,9119
  Outra condicao,Apartamento,3131
  Outra condicao,Casa,102365
  Proprio em aquisicao,Apartamento,107008
  Proprio em aquisicao,Casa,258066
  Proprio ja pago,Apartamento,115652
  Proprio ja pago,Casa,3484304

2000 Housing Census

Millennium era: simplified urban/rural classification showing the consolidation of urban living and apartment culture

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sankey-beta
  Rural,Alugado,67876
  Rural,Cedido de outra forma,334512
  Rural,Cedido por empregador,776836
  Rural,ignorado,70761
  Rural,Outra condicao,68061
  Rural,Proprio em aquisicao,78000
  Rural,Proprio pago,3476050
  Urbano,Alugado,2206025
  Urbano,Cedido de outra forma,855342
  Urbano,Cedido por empregador,207996
  Urbano,ignorado,108024
  Urbano,Outra condicao,170945
  Urbano,Proprio em aquisicao,1146742
  Urbano,Proprio pago,10707242
  Alugado,Apartamento,315423
  Alugado,Casa,1907731
  Alugado,Comodo,50747
  Cedido de outra forma,Apartamento,35972
  Cedido de outra forma,Casa,1124609
  Cedido de outra forma,Comodo,29273
  Cedido por empregador,Apartamento,21095
  Cedido por empregador,Casa,956863
  Cedido por empregador,Comodo,6874
  ignorado,OutroNIU,178785
  Outra condicao,Apartamento,8251
  Outra condicao,Casa,222231
  Outra condicao,Comodo,8524
  Proprio em aquisicao,Apartamento,287630
  Proprio em aquisicao,Casa,933642
  Proprio em aquisicao,Comodo,3470
  Proprio pago,Apartamento,604698
  Proprio pago,Casa,13508004
  Proprio pago,Comodo,70590

Key Insights from Four Decades of Housing Evolution

Major Trends Observed:

Urbanization Acceleration: Massive shift from rural to urban housing (1970-2010)
Homeownership Growth: Increase in fully owned properties vs. rentals
Housing Diversification: From basic rural/urban to complex categorizations including condominiums
Social Recognition: Inclusion of indigenous housing and institutional living categories
Economic Development: Shift from "fully paid" to "in acquisition" reflecting credit access

🔧 Data Sources

IBGE Census (Brazilian Institute of Geography and Statistics)
CNEFE (National Registry of Addresses for Statistical Purposes)
Federal Revenue Registry
TSE (Superior Electoral Court)
Chamber of Deputies Expense Records

ミ ~ 2025