With the rapid growth of information technology and geographic information science, many map-based visualization applications for decision-making have been proposed. These applications are used in various contexts. Our study provides empirical evidence of how domain experts utilize map-based data visualization …

Despite the great potential of data platforms to help solve societal issues, the actual usage of data platforms is still limited due to the lack of consideration of socio-technical aspects. To understand requirements from multiple actors on a vitality data platform, semi-structured interviews were conducted …