function getIntersectItems(chart, position) {
	var elements = [];

	parseVisibleItems(chart, function(element) {
		if (element.inRange(position.x, position.y)) {
			elements.push(element);
		}
	});

	return elements;
}
Helper function to get the items that intersect the event position
@param items {ChartElement[]} elements to filter
@param position {Point} the point to be nearest to
@return {ChartElement[]} the nearest items