A visualization constructed using the vega-lite-api.

The data is from the The World Happiness Report that uses survey data, demographic information and statistical analysis to rank 156 nations according to the happiness of their people.

A country’s overall happiness score is a composite of different factors including GDP per capita, healthy life expectancy and perceptions of corruption etc.

The data is trying to answer what factors contributes to happiness.

The source of the explaination of the data is at : https://s3.amazonaws.com/happiness-report/2019/WHR19_Ch2A_Appendix1.pdf