DataMapWales (DMW) is an online mapping system, where users can search for data, select the datasets that are of interest and then overlay single or multiple datasets upon scalable digital mapping.
System mapio ar-lein oedd DataMapWales, lle y gallai defnyddwyr chwilio am ddata, dewis y setiau data a fyddai o ddiddordeb ac yna droslunio setiau data unigol neu luosog ar fapiau digidol graddadwy.