see the below code:
states :{
hover: {
color: <dynamic color for each location>
}
}
You can alter point.pointAttr.hover.fill
after creating the chart to give specific points their own hover color. For example:
var points = $('#container').highcharts().series[0].data;
for(var i = 0; i < points.length; i++) {
if(points[i].options.code == 'RU' || points[i].options.code == 'US')
points[i].pointAttr.hover.fill = 'pink';
}
See this JSFiddle demonstration which has special colors for Russia and the United States.