src/utils/region.js
function wrapRegion(rid, data) {
  var meta = data.regions[rid],
    prop = meta.property || {};
  return new RegionObject(rid, meta, prop, data);
}
function wrapRegion(rid, data) {
  var meta = data.regions[rid],
    prop = meta.property || {};
  return new RegionObject(rid, meta, prop, data);
}
function wrapRegion ( rid , data ) { var meta = data . regions [ rid ] , prop = meta . property || { } ; return new RegionObject ( rid , meta , prop , data ) ; }
wraps region for filter functions
@param rid
@param data
@returns {RegionObject}
wraps region for filter functions