src/charts/donut.js
function handleMouseMove(el, d, chartWidth, chartHeight) {
            dispatcher.call('customMouseMove', el, d, d3Selection.mouse(el), [chartWidth, chartHeight]);
        }
function handleMouseMove(el, d, chartWidth, chartHeight) {
            dispatcher.call('customMouseMove', el, d, d3Selection.mouse(el), [chartWidth, chartHeight]);
        }
function handleMouseMove ( el , d , chartWidth , chartHeight ) { dispatcher . call ( 'customMouseMove' , el , d , d3Selection . mouse ( el ) , [ chartWidth , chartHeight ] ) ; }
Handles a path mouse move
@return {void}
@private
Handles a path mouse move