Function emitHover

src/components/fx/hover.js:974–983

(points)

    emitHover(gd._hoverdata);

    function emitHover(points) {
        gd.emit('plotly_hover', {
            event: evt,
            points: points,
            xaxes: xaArray,
            yaxes: yaArray,
            xvals: xvalArray,
            yvals: yvalArray
        });
    }
}

function hoverDataKey(d) {