         wards = createDim (d) -> d.ward
         statusPerWard = reduceStatus wards.group()
 
-        sourceTypes = createDim (d) -> d.source_type
-        statusPerSourceType = reduceStatus sourceTypes.group()
-
         constrYears = createDim (d) -> d.construction_year
         constrYearsGroup = reduceStatus constrYears.group()
 


      d3.json url, (data) ->
        data._items.forEach (d) ->
          d.breakdown_year = new Date(d.breakdown_year || 1900, 0, 1)
          d.construction_year = new Date(d.construction_year || 1900, 0, 1)

        callback data._items



    $scope.gridLayout =
      statusPerLga: { sizeX: 6, sizeY: 4, row: 0, col: 0 }
      topProblems: { sizeX: 6, sizeY: 4, row: 18, col: 0 }
      constrYear: { sizeX: 6, sizeY: 2, row: 0, col: 6 }
      breakYear: { sizeX: 6, sizeY: 2, row: 2, col: 6 }

