Make the lines appear only on mouseover

mskl / ist-mi-vi13-erasmus-visualization

Data visualization class at Instituto Superior de Técnico Lisbon.

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Make the lines appear only on mouseover #29

Closed mskl closed 4 years ago

mskl commented 4 years ago

We need to solve the visual clutter of the lines in the map. Let's only show the lines going from or into another country when the user hover over the other country.