Brian Henry

**Describe the issue** When using row grouping with multiple grouping properties, some data will not be rendered. **To Reproduce** See example here: http://jsfiddle.net/9pLb3v47/3/ Under each "Area" group, I'd expect to...

findNearestKDPoint() finds nearest point on Y axis

1

# Description of the feature [Highcharts.Pointer.findNearestKDPoint()](https://api.highcharts.com/class-reference/Highcharts.Pointer#findNearestKDPoint) finds the nearest point to a touch/mouse event. It takes into account the series's [findNearestPointBy](https://api.highcharts.com/highcharts/series.scatter.findNearestPointBy) configuration to determine whether to search for the nearest...