In the legislative election result visualization, you can click the border and it will still give you the number of votes for each party even though the province polygon isn't filled with any color.
It turned out that some countries are too small to be hovered (thus the tooltip doesn't appear). It'd be nice if the world map has a zoom in/out functionality.
At the moment the colorByButton objects domains are [0, 100]. This is the reason why the color appears to be homogeneous, would be nice if it's scaled by the minimum percentage and maximum percentage of each category