---
title: "Scientific charts, maps & diagrams — Mario Marcolongo"
description: "Mario Marcolongo: scientific fact-checking, data visualization and website operations. Paid work since 2023, accepted Atlas contributions and open-source tools."
---

Scientific visualization & evidence synthesis

# Data made visible.

Original diagrams, comparative maps and interactive charts. I organize source material, define what the measures mean and create visual explanations people can inspect.

[Wikimedia Commons collection](https://commons.wikimedia.org/wiki/Special:Contributions/Digressivo)[All Tableau views](https://public.tableau.com/app/profile/mario.marcolongo/vizzes)[All Flourish views](https://app.flourish.studio/@Digressivo)

Flourish

[![Industrial hemp cultivation in Europe](/media/work/flourish-cannabis-story.webp)](https://public.flourish.studio/story/2720661/)

## [Industrial hemp cultivation in Europe](https://public.flourish.studio/story/2720661/)

A seven-part interactive data story on cultivation area, harvest and production. This is a capture of the published first view, credited to Mario Marcolongo on 8 January 2025.

[Open original and source context ↗](https://public.flourish.studio/story/2720661/)

Entropy for Life / Tableau

[![Shark attacks in the Mediterranean and Europe](/media/work/entropy-shark-map.webp)](https://entropyforlife.it/2024/07/24/mappa-attacchi-squali-nel-mar-mediterraneo-e-in-europa/)

## [Shark attacks in the Mediterranean and Europe](https://entropyforlife.it/2024/07/24/mappa-attacchi-squali-nel-mar-mediterraneo-e-in-europa/)

Data collection, organization and an interactive map for Entropy for Life. Open the published article for the live Tableau view and its context.

[Open original and source context ↗](https://entropyforlife.it/2024/07/24/mappa-attacchi-squali-nel-mar-mediterraneo-e-in-europa/)

Entropy for Life / Tableau

[![White-shark size distributions](/media/work/entropy-shark-size.webp)](https://entropyforlife.it/2024/08/02/lunghezza-squali-bianchi/)

## [White-shark size distributions](https://entropyforlife.it/2024/08/02/lunghezza-squali-bianchi/)

Data analysis and visualization by life stage and sex for Entropy for Life. This preview is the actual published Tableau view.

[Open original and source context ↗](https://entropyforlife.it/2024/08/02/lunghezza-squali-bianchi/)

Wikimedia Commons

[![Brain Disorder Gene Overlap](/media/work/wikimedia-clinical-overlap.svg)](https://commons.wikimedia.org/wiki/File:Overlapping_clinical_phenotypes_in_genes_associated_with_monogenic_forms_of_autism_spectrum_disorder_\(ASD\),_dystonia,_epilepsy_and_schizophrenia.svg)

## [Brain Disorder Gene Overlap](https://commons.wikimedia.org/wiki/File:Overlapping_clinical_phenotypes_in_genes_associated_with_monogenic_forms_of_autism_spectrum_disorder_\(ASD\),_dystonia,_epilepsy_and_schizophrenia.svg)

Original vector diagram showing genes associated with overlapping clinical phenotypes. The Wikimedia file contains authorship, references and reuse information.

[Open original and source context ↗](https://commons.wikimedia.org/wiki/File:Overlapping_clinical_phenotypes_in_genes_associated_with_monogenic_forms_of_autism_spectrum_disorder_\(ASD\),_dystonia,_epilepsy_and_schizophrenia.svg)

Wikimedia Commons

[![Carcinogen Levels in Yerba Maté](/media/work/wikimedia-yerba.svg)](https://commons.wikimedia.org/wiki/File:Benzo\(a\)pyrene_Concentration_in_Processed_Yerba_Mat%C3%A9_Leaves_Sampled_in_2006,_2008,_and_2010_-_Column_Chart.svg)

## [Carcinogen Levels in Yerba Maté](https://commons.wikimedia.org/wiki/File:Benzo\(a\)pyrene_Concentration_in_Processed_Yerba_Mat%C3%A9_Leaves_Sampled_in_2006,_2008,_and_2010_-_Column_Chart.svg)

Benzo(a)pyrene contamination measured across commercial brands and sampling years, synthesized from published HPLC and GC-MS toxicology literature.

[Open original and source context ↗](https://commons.wikimedia.org/wiki/File:Benzo\(a\)pyrene_Concentration_in_Processed_Yerba_Mat%C3%A9_Leaves_Sampled_in_2006,_2008,_and_2010_-_Column_Chart.svg)

Wikimedia Commons

[![Global Vegetarian Diet Policies](/media/work/wikimedia-vegetarian.svg)](https://commons.wikimedia.org/wiki/File:Countries_\(States_and_Subnational_Regions\)_and_Their_Positions_on_Vegetarian_Diets_in_Food-Based_Dietary_Guidelines.svg)

## [Global Vegetarian Diet Policies](https://commons.wikimedia.org/wiki/File:Countries_\(States_and_Subnational_Regions\)_and_Their_Positions_on_Vegetarian_Diets_in_Food-Based_Dietary_Guidelines.svg)

Comparative map of food-based dietary guidelines and their positions on vegetarian diets. Sources and dates are documented with the original artifact.

[Open original and source context ↗](https://commons.wikimedia.org/wiki/File:Countries_\(States_and_Subnational_Regions\)_and_Their_Positions_on_Vegetarian_Diets_in_Food-Based_Dietary_Guidelines.svg)

Wikimedia Commons

## [Global Naturalization Residence Requirements](https://commons.wikimedia.org/wiki/File:Naturalization_Residence_Requirements_by_Country_\(Years_of_Residence\).svg)

Map of residence requirements for naturalization. A dated visualization of source material; consult current official rules for decisions.

[Open original and source context ↗](https://commons.wikimedia.org/wiki/File:Naturalization_Residence_Requirements_by_Country_\(Years_of_Residence\).svg)

Wikimedia Commons

[![Global Oesophageal Cancer Incidence (IARC 2022)](/media/work/flourish-oesophageal-cancer.svg)](https://commons.wikimedia.org/wiki/File:Oesophageal_Cancer,_Age-Standardized_Rate_\(World\)_per_100.000_of_Incidence_Cases,_Both_sexes,_Worldwide_in_2022.svg)

## [Global Oesophageal Cancer Incidence (IARC 2022)](https://commons.wikimedia.org/wiki/File:Oesophageal_Cancer,_Age-Standardized_Rate_\(World\)_per_100.000_of_Incidence_Cases,_Both_sexes,_Worldwide_in_2022.svg)

Age-standardized global incidence rate per 100,000 synthesized from Globocan 2022 and International Agency for Research on Cancer data.

[Open original and source context ↗](https://commons.wikimedia.org/wiki/File:Oesophageal_Cancer,_Age-Standardized_Rate_\(World\)_per_100.000_of_Incidence_Cases,_Both_sexes,_Worldwide_in_2022.svg)

Tableau Public

[![Mortality patterns in Italy](/media/work/tableau-mortality-800.webp)](https://public.tableau.com/app/profile/mario.marcolongo/viz/TavolediMortalitSingoleEtItalia-ISTAT/Sheet1)

## [Mortality patterns in Italy](https://public.tableau.com/app/profile/mario.marcolongo/viz/TavolediMortalitSingoleEtItalia-ISTAT/Sheet1)

Interactive life-table visualization using ISTAT data. Open the Tableau view to inspect its controls, labels and data context.

[Open original and source context ↗](https://public.tableau.com/app/profile/mario.marcolongo/viz/TavolediMortalitSingoleEtItalia-ISTAT/Sheet1)

Flourish

## [Flourish visualization collection](https://app.flourish.studio/@Digressivo)

Browse the published interactive charts and maps in my Flourish profile.

[Open original and source context ↗](https://app.flourish.studio/@Digressivo)

Independent data project

[![Protein supply relative to bodyweight](/media/work/protein-explorer.webp)](https://mariomarcolongo.github.io/protein-by-bodyweight-country/)

## [Protein supply relative to bodyweight](https://mariomarcolongo.github.io/protein-by-bodyweight-country/)

A country-level data exploration. The measure concerns food supply, not observed individual protein intake.

[Open original and source context ↗](https://mariomarcolongo.github.io/protein-by-bodyweight-country/)

Browse 51 published entries from my Flourish profile

Snapshot 2026-09-30. Includes alternate views and stories of related datasets; these are not 51 separate assignments.

-   [Untitled visualisation (22010263) ↗](https://public.flourish.studio/visualisation/22010263/)
-   [Nazioni che hanno acquistato riserve di vaccino efficaci contro l'H5N1 - L'Italia NON è Preparata all'Influenza Aviaria (H5N1) ↗](https://public.flourish.studio/visualisation/21055465/)
-   [Area Coltivazione, Raccolta e Produzione Canapa Industriale ↗](https://public.flourish.studio/story/2720661/)
-   [Paesi Europei con Area Maggiore di Zero (1955-2024) - Area Coltivazione, Raccolta e Produzione Canapa Industriale ↗](https://public.flourish.studio/visualisation/20944325/)
-   [Dettaglio andamento Italia (2014-2024) - Area Coltivazione, Raccolta e Produzione Canapa Industriale ↗](https://public.flourish.studio/visualisation/20341501/)
-   [Dettaglio andamento Italia (1955-2024) - Area Coltivazione, Raccolta e Produzione Canapa Industriale ↗](https://public.flourish.studio/visualisation/20957783/)
-   [Area Italia Confrontata con Francia, Germania, Spagna, Romania e Ungheria (1955-2020) - Area Coltivazione, Raccolta e Produzione Canapa Industriale ↗](https://public.flourish.studio/visualisation/20944416/)
-   [Percentuale sul totale EU-27 - Area Coltivazione, Raccolta e Produzione Canapa Industriale ↗](https://public.flourish.studio/visualisation/20341699/)
-   [Andamento Italia, Francia, Germania e media EU-27 - Area Coltivazione, Raccolta e Produzione Canapa Industriale ↗](https://public.flourish.studio/visualisation/20341557/)
-   [Barre Orizzontali - Area Coltivazione, Raccolta e Produzione Canapa Industriale (Paesi EU-27) ↗](https://public.flourish.studio/visualisation/20341332/)
-   [Area Coltivazione, Raccolta e Produzione Canapa Industriale (Paesi EU-27) ↗](https://public.flourish.studio/visualisation/20311977/)
-   [Area Coltivazione, Raccolta e Produzione Canapa Industriale (Paesi EU-27 con area maggiore di zero) ↗](https://public.flourish.studio/visualisation/20312273/)
-   [Inulina Contenuto Piante - Min Max Stacked ↗](https://public.flourish.studio/visualisation/19966318/)
-   [Inulina Contenuto Piante - Min Max Separati ↗](https://public.flourish.studio/visualisation/19965668/)
-   [Casi Umani di Influenza A(H5) negli USA ↗](https://public.flourish.studio/visualisation/19860425/)
-   [Casi nel Bestiame di Influenza A(H5N1) negli USA, Anno 2024 ↗](https://public.flourish.studio/visualisation/19895970/)
-   [Difference Blood and Rh by Country - 2024 ↗](https://public.flourish.studio/visualisation/19465488/)
-   [Blood and Rh by Country - 2024 \[min. 0 – max. 100\] ↗](https://public.flourish.studio/visualisation/19465389/)
-   [Blood and Rh by Country - 2024 ↗](https://public.flourish.studio/visualisation/19465172/)
-   [Page Length - National Dietary Guidelines ↗](https://public.flourish.studio/visualisation/16980213/)
-   [Contenuto Stomaci Squali Mediterraneo ↗](https://public.flourish.studio/visualisation/18548395/)
-   [Squali a Rischio Estinzione - Nel mediterraneo vs. media globale ↗](https://public.flourish.studio/visualisation/18547439/)
-   [Interazioni Squali Bianchi Mediterraneo - Diviso per contesto dell'incontro ↗](https://public.flourish.studio/visualisation/18547994/)
-   [Interazioni Squali Bianchi Mediterraneo - Diviso per Incontro Fatale o Non ↗](https://public.flourish.studio/visualisation/18547846/)
-   [Copy of Indice di Massa Corporea - Regioni Italiane ↗](https://public.flourish.studio/story/2454237/)
-   [Numero di Casi di Vaiolo Segnalati, Italia, dal 1920 al 1958 ↗](https://public.flourish.studio/visualisation/18105502/)
-   [Crude Birth Rate US and Italy (1800–2020) ↗](https://public.flourish.studio/visualisation/17913412/)
-   [Crude Birth Rate US and Italy (1850–2020) ↗](https://public.flourish.studio/visualisation/17913014/)
-   [Persone che Svolgono / Non Svolgono Attività Sportiva - ISTAT ↗](https://public.flourish.studio/visualisation/17672261/)
-   [Tasso Incidenza Esperienze Psicotiche - Bambini, Adolescenti, Adulti e Anziani ↗](https://public.flourish.studio/visualisation/17798276/)
-   [Tasso Incidenza Esperienze Psicotiche - Adolescenti ed Adulti ↗](https://public.flourish.studio/visualisation/17798166/)
-   [Indice di Massa Corporea - Regioni Italiane ↗](https://public.flourish.studio/story/2354685/)
-   [Sottopeso, sovrappeso e obesi ↗](https://public.flourish.studio/visualisation/17740758/)
-   [Indice di Massa Corporea: Normopeso - Regioni Italiane ↗](https://public.flourish.studio/visualisation/17740698/)
-   [Age-Standardized Rate (World) per 100 000 of Incidence Cases, Both sexes, Oesophageal Cancer, Worldwide in 2022 ↗](https://public.flourish.studio/visualisation/17745490/)
-   [Benzo(a)pyrene concentration in processed yerba maté leaves sampled in 2006, 2008, and 2010 ↗](https://public.flourish.studio/visualisation/17692660/)
-   [Rapporto tra contravvenzioni elevate dalle Forze dell’Ordine per violazione Art. 186 e 187 del Codice della Strada ↗](https://public.flourish.studio/visualisation/17480318/)
-   [Numero di contravvenzioni elevate dalle Forze dell’Ordine per violazione Art. 186 e 187 del Codice della Strada ↗](https://public.flourish.studio/visualisation/17479481/)
-   [Voto della Subcommission on Quaternary Stratigraphy sull'Antropocene come epoca geologica ↗](https://public.flourish.studio/visualisation/17425642/)
-   [Copy of Voto della Subcommission on Quaternary Stratigraphy sull'Antropocene come epoca geologica ↗](https://public.flourish.studio/visualisation/17428331/)
-   [Numero di Occorrenze del Termine "Anthropocene" nelle Pubblicazioni su Google Scholar ↗](https://public.flourish.studio/visualisation/17414755/)
-   [Antropocene voto - Donut ↗](https://public.flourish.studio/visualisation/17248161/)
-   [Cause Di Morte Ed Età, Anno 2021 - Italia ↗](https://public.flourish.studio/visualisation/16920156/)
-   [Presenza Microplastiche e Nanoplastiche nelle Placche Carotidee ↗](https://public.flourish.studio/visualisation/17147668/)
-   [Confronto Mortalità COVID-19, Tutte le Fasce d'Età ↗](https://public.flourish.studio/visualisation/16994277/)
-   [Confronto Mortalità COVID-19, Fasce d'Età Under-35 Escluse ↗](https://public.flourish.studio/visualisation/16996067/)
-   [Antropocene voto - Colomn (Stacked) ↗](https://public.flourish.studio/visualisation/17257746/)
-   [Balanced Food Choice Index (BFCI) - National Dietary Guidelines ↗](https://public.flourish.studio/visualisation/16980150/)
-   [Position on Vegetarian Diet - National Dietary Guidelines ↗](https://public.flourish.studio/visualisation/16211821/)
-   [Food-Based Dietary Guidelines by Country ↗](https://public.flourish.studio/story/2238492/)
-   [Confronto mortalità COVID-19 ↗](https://public.flourish.studio/story/2253834/)

These are selected published artifacts, not a live inventory or a claim about current policy or clinical guidance. Interactive views open on their original platforms; publication dates, sources and licenses belong with each original record.