Function mouseEventCallback

src/models/scatter.js:343–374

(el, d, mDispatch)

                    }

                    var mouseEventCallback = function(el, d, mDispatch) {
                        if (needsUpdate) return 0;
                        var series = data[d.series];
                        if (series === undefined) return;
                        var point  = series.values[d.point];
                        point['color'] = color(series, d.series);

                        // standardize attributes for tooltip.
                        point['x'] = getX(point);
                        point['y'] = getY(point);

                        // can't just get box of event node since it's actually a voronoi polygon
                        var box = container.node().getBoundingClientRect();
                        var scrollTop  = window.pageYOffset || document.documentElement.scrollTop;
                        var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft;

                        var pos = {
                            left: x(getX(point, d.point)) + box.left + scrollLeft + margin.left + 10,
                            top: y(getY(point, d.point)) + box.top + scrollTop + margin.top + 10
                        };

                        mDispatch({
                            point: point,
                            series: series,
                            pos: pos,
                            relativePos: [x(getX(point, d.point)) + margin.left, y(getY(point, d.point)) + margin.top],
                            seriesIndex: d.series,
                            pointIndex: d.point,
                            event: d3.event,
                            element: el
                        });
                    };

                    pointPaths
                        .on('click', function(d) {