src/js/util/scale-utils.js
function _ordinalAdjust(scale, value) {
	var isOrdinal = scale.hasOwnProperty("bandwidth");
	if (isOrdinal) {
		return scale(value) + scale.bandwidth() / 2;
	} else {
		return scale(value);
	}
}
function _ordinalAdjust(scale, value) {
	var isOrdinal = scale.hasOwnProperty("bandwidth");
	if (isOrdinal) {
		return scale(value) + scale.bandwidth() / 2;
	} else {
		return scale(value);
	}
}
TODO: make this keyed funcs that accept a `type` param (like "ordinal", "time", "linear") so that we dont have to check every time