function datasets( name ) {
	var args;
	var i;

	args = new Array( arguments.length-1 );
	for ( i = 0; i < args.length; i++ ) {
		args[ i ] = arguments[ i+1 ];
	}
	if ( hasOwnProp( data, name ) ) {
		return data[ name ].apply( null, args );
	}
	throw new RangeError( format( 'invalid argument. Unsupported/unrecognized dataset name. Value: `%s`.', name ) );
}
Returns datasets.

@param {string} name - dataset name
@param {Options} [options] - dataset options
@throws {RangeError} unsupported/unrecognized dataset name
@returns {*} dataset