- _tif( _args, "DEF:%s_min=%s:%s:MIN", inst, rrd, ds )
- _tif( _args, "DEF:%s_max=%s:%s:MAX", inst, rrd, ds )
+ _tif( _args, "DEF:%s_min_raw=%s:%s:MIN", inst, rrd, ds )
+ _tif( _args, "CDEF:%s_min=%s_min_raw,%s", inst, inst, source.transform_rpn )
+ _tif( _args, "DEF:%s_max_raw=%s:%s:MAX", inst, rrd, ds )
+ _tif( _args, "CDEF:%s_max=%s_max_raw,%s", inst, inst, source.transform_rpn )