How to use the zrender/src/core/util.isObject function in zrender

each(dataDims, function (resultDimIdx, coordDimIndex) {
            var resultItem = result[resultDimIdx];
            applyDim(defaults(resultItem, sysDimItem), coordDim, coordDimIndex);
            if (resultItem.name == null && sysDimItemDimsDef) {
                var sysDimItemDimsDefItem = sysDimItemDimsDef[coordDimIndex];
                !isObject(sysDimItemDimsDefItem) && (sysDimItemDimsDefItem = {name: sysDimItemDimsDefItem});
                resultItem.name = resultItem.displayName = sysDimItemDimsDefItem.name;
                resultItem.defaultTooltip = sysDimItemDimsDefItem.defaultTooltip;
            }
            // FIXME refactor, currently only used in case: {otherDims: {tooltip: false}}
            sysDimItemOtherDims && defaults(resultItem.otherDims, sysDimItemOtherDims);
        });
    });

function completeDimensions(sysDims, source, opt) {
  if (!Source.isInstance(source)) {
    source = Source.seriesDataToSource(source);
  }

  opt = opt || {};
  sysDims = (sysDims || []).slice();
  var dimsDef = (opt.dimsDef || []).slice();
  var dataDimNameMap = createHashMap();
  var coordDimNameMap = createHashMap(); // var valueCandidate;

  var result = [];
  var dimCount = getDimCount(source, sysDims, dimsDef, opt.dimCount); // Apply user defined dims (`name` and `type`) and init result.

  for (var i = 0; i < dimCount; i++) {
    var dimDefItem = dimsDef[i] = extend({}, isObject(dimsDef[i]) ? dimsDef[i] : {
      name: dimsDef[i]
    });
    var userDimName = dimDefItem.name;
    var resultItem = result[i] = new DataDimensionInfo(); // Name will be applied later for avoiding duplication.

    if (userDimName != null && dataDimNameMap.get(userDimName) == null) {
      // Only if `series.dimensions` is defined in option
      // displayName, will be set, and dimension will be diplayed vertically in
      // tooltip by default.
      resultItem.name = resultItem.displayName = userDimName;
      dataDimNameMap.set(userDimName, i);
    }

    dimDefItem.type != null && (resultItem.type = dimDefItem.type);
    dimDefItem.displayName != null && (resultItem.displayName = dimDefItem.displayName);
  }

each(dimensionsDefine, function (dim, idx) {
      if ((isObject(dim) ? dim.name : dim) === 'name') {
        potentialNameDimIndex = idx;
      }
    });
  } // idxResult: {v, n}.

each(mapResult, function (item, index) {
                var opt = item.option;
                if (isObject(opt)) {
                    item.keyInfo.mainType = mainType;
                    item.keyInfo.subType = determineSubType(mainType, opt, item.exist);
                }
            });

zrUtil.each(axes, function (axisOption) {
        if (!zrUtil.isObject(axisOption)) {
            return;
        }

        var parallelIndex = axisOption.parallelIndex || 0;
        var parallelOption = modelUtil.normalizeToArray(option.parallel)[parallelIndex];

        if (parallelOption && parallelOption.parallelAxisDefault) {
            zrUtil.merge(axisOption, parallelOption.parallelAxisDefault, false);
        }
    });
}

zrUtil.each(axes, function (axisOption) {
        if (!zrUtil.isObject(axisOption)) {
            return;
        }

        var parallelIndex = axisOption.parallelIndex || 0;
        var parallelOption = modelUtil.normalizeToArray(option.parallel)[parallelIndex];

        if (parallelOption && parallelOption.parallelAxisDefault) {
            zrUtil.merge(axisOption, parallelOption.parallelAxisDefault, false);
        }
    });
}

function getName(obj) {
    if (isObject(obj) && obj.value != null) {
        return obj.value;
    }
    else {
        return obj + '';
    }
}

VisualMapping.mapVisual = function (visual, callback, context) {
  var isPrimary;
  var newVisual = zrUtil.isArray(visual) ? [] : zrUtil.isObject(visual) ? {} : (isPrimary = true, null);
  VisualMapping.eachVisual(visual, function (v, key) {
    var newVal = callback.call(context, v, key);
    isPrimary ? newVisual = newVal : newVisual[key] = newVal;
  });
  return newVisual;
};
/**

}

    for (var i = 0, len = data.length; i < len; i++) {
      var item = data[i];

      if (item == null) {
        continue;
      } else if (isArray(item)) {
        sourceFormat = SOURCE_FORMAT_ARRAY_ROWS;
        break;
      } else if (isObject(item)) {
        sourceFormat = SOURCE_FORMAT_OBJECT_ROWS;
        break;
      }
    }
  } else if (isObject(data)) {
    for (var key in data) {
      if (data.hasOwnProperty(key) && isArrayLike(data[key])) {
        sourceFormat = SOURCE_FORMAT_KEYED_COLUMNS;
        break;
      }
    }
  } else if (data != null) {
    throw new Error('Invalid data');
  }

  inner(datasetModel).sourceFormat = sourceFormat;
}
/**

each(pieces, function (piece) {
                if (zrUtil.isObject(piece)) {
                    if (has(piece, 'start') && !has(piece, 'min')) {
                        piece.min = piece.start;
                    }
                    if (has(piece, 'end') && !has(piece, 'max')) {
                        piece.max = piece.end;
                    }
                }
            });
        }