The toroids represent the weight of housing costs.
The green lattice structure represents the average salaries per autonomous community, sourced from the INE (National Statistics Institute).
The red spheres represent population density in each autonomous community, also sourced from the INE.
The spiral with a color gradient is the most experimental statistic, as it's based on a proprietary algorithm measuring happiness levels per autonomous community.
The brown-colored areas indicate the population count per autonomous community, contrasting with density.
The red and blue threads connect the capital of Spain with different provinces.