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Topic: Tools

The Tools category brings together content about the tools used to represent data: Excel, Power BI, Vega, online applications, and AI. Here, we explore the potential and limitations of each tool, providing practical examples, comparisons, and strategies to transform data into clear and effective charts.

A collection of 3 posts

Imagem de cabeçalho ilustrativa de um post: Mapa de NUTS3 simplificadas da Península Ibérica
Topic: Tools

The new silver route

Experimenting with simplified NUTS3 regions showing the proportion of the elderly population in each region of the Iberian Peninsula.

· Jorge Camões

I asked ChatGPT to make a chart
Topic: Tools

I asked ChatGPT to make a chart

An attempt to create a chart with ChatGPT. Clearly aligned with some somewhat outdated ideas, it failed to understand what was intended.

· Jorge Camões

Imagem de cabeçalho ilustrativa de um post: Gráfico de linhas com 438 séries, ultrapassando o máximo que o Excel permite
Topic: Visuaization Design

Number of series in Excel line charts

Qual o máximo número de séries num gráfico? Leia sobre uma combinação de boas práticas de visualização de dados com a sua aplicação em Excel.

· Jorge Camões