Morris graphs. Have custom tooltip when hover

Question

I am using morris.js (which has a dependency on raphael) for creating stacked bar graphs. For each stacked bar I want to show the split for the various levels in the bar as

Answer 1

http://jsbin.com/finuqazofe/1/edit?html,js,output

{ y: ..., x: ..., label: "my own label"},'

...
Morris.Line({
    hoverCallback: function(index, options, content) {
        var data = options.data[index];
        $(".morris-hover").html('
Custom label: ' + data.label + '
');
    },
    ...
    other params
});