docs: function(config) {
          for(var i=0; i<config.length; i++) {
              if(config[i].dimensions) {
                  var dimensions = config[i].dimensions;
                  this.dimensions = dimensions;
                  var allDimensions = {};
                  for(var j=0; j<dimensions.length; j++) {
                      var name;
                      for(name in dimensions[j]) {
                          allDimensions[name] = j;
                          break;
                      }
                  }
                  return [dimensions, allDimensions];
              }
          }
          return [[], {}];
      }