private double CalculateWithLookupRange(ExcelDataProvider.IRangeInfo range, string criteria, ExcelDataProvider.IRangeInfo sumRange, ParsingContext context) { var retVal = 0d; var nMatches = 0; foreach (var cell in range) { if (criteria != null && Evaluate(cell.Value, criteria)) { var or = cell.Row - range.Address._fromRow; var oc = cell.Column - range.Address._fromCol; if (sumRange.Address._fromRow + or <= sumRange.Address._toRow && sumRange.Address._fromCol + oc <= sumRange.Address._toCol) { var v = sumRange.GetOffset(or, oc); if (v is ExcelErrorValue) { throw (new ExcelErrorValueException((ExcelErrorValue)v)); } nMatches++; retVal += ConvertUtil.GetValueDouble(v, true); } } } return(Divide(retVal, nMatches)); }
private double CalculateWithLookupRange(ExcelDataProvider.IRangeInfo argRange, string criteria, ExcelDataProvider.IRangeInfo sumRange, ParsingContext context) { var returnValue = 0d; var nMatches = 0; foreach (var cell in argRange) { if (criteria != null && Evaluate(cell.Value, criteria)) { var rowOffset = cell.Row - argRange.Address._fromRow; var columnOffset = cell.Column - argRange.Address._fromCol; if (sumRange.Address._fromRow + rowOffset <= sumRange.Address._toRow && sumRange.Address._fromCol + columnOffset <= sumRange.Address._toCol) { var val = sumRange.GetOffset(rowOffset, columnOffset); if (val is ExcelErrorValue) { ThrowExcelErrorValueException(((ExcelErrorValue)val)); } nMatches++; returnValue += ConvertUtil.GetValueDouble(val, true); } } } return(Divide(returnValue, nMatches)); }
/// <summary> /// Calculates the average value of all cells that match the given criterion. The sizes/shapes of /// <paramref name="cellsToCompare"/> and <paramref name="potentialCellsToAverage"/> do not have to be the same; /// The size and shape of <paramref name="cellsToCompare"/> is applied to <paramref name="potentialCellsToAverage"/>, /// using the first cell in <paramref name="potentialCellsToAverage"/> as a reference point. /// </summary> /// <param name="cellsToCompare">The range of cells to compare against the <paramref name="comparisonCriterion"/>.</param> /// <param name="comparisonCriterion">The criterion dictating which cells should be included in the average calculation.</param> /// <param name="potentialCellsToAverage"> /// If a cell in <paramref name="cellsToCompare"/> passes the criterion, then its /// corresponding cell in this cell range will be included in the average calculation.</param> /// <returns>Returns the average for all cells that pass the <paramref name="comparisonCriterion"/>.</returns> private CompileResult CalculateAverageUsingAverageRange(ExcelDataProvider.IRangeInfo cellsToCompare, object comparisonCriterion, ExcelDataProvider.IRangeInfo potentialCellsToAverage) { var sumOfValidValues = 0d; var numberOfValidValues = 0; var startingRowForComparison = cellsToCompare.Address._fromRow; var startingColumnForComparison = cellsToCompare.Address._fromCol; var endingRowForComparison = cellsToCompare.Address._toRow; var endingColumnForComparison = cellsToCompare.Address._toCol; // This will always look at every cell in the given range of cells to compare. This is done instead of // using the iterator provided by the range of cells to compare because the collection of cells that it iterates over // does not include empty cells that have not been set since the workbook's creation. This function // wants to consider empty cells for comparing with the criterion, but it can be better optimized. // A similar problem and optimization opportunity exists in the AverageIfs, SumIf, SumIfs, CountIf, and CountIfs functions. for (var currentRow = startingRowForComparison; currentRow <= endingRowForComparison; currentRow++) { for (var currentColumn = startingColumnForComparison; currentColumn <= endingColumnForComparison; currentColumn++) { var currentCellValue = this.GetFirstArgument(cellsToCompare.GetValue(currentRow, currentColumn)); if (IfHelper.ObjectMatchesCriterion(currentCellValue, comparisonCriterion)) { var relativeRow = currentRow - startingRowForComparison; var relativeColumn = currentColumn - startingColumnForComparison; var valueOfCellToAverage = potentialCellsToAverage.GetOffset(relativeRow, relativeColumn); if (valueOfCellToAverage is ExcelErrorValue cellError) { return(new CompileResult(cellError.Type)); } else if (ConvertUtil.IsNumeric(valueOfCellToAverage, true)) { sumOfValidValues += ConvertUtil.GetValueDouble(valueOfCellToAverage); numberOfValidValues++; } } } } if (numberOfValidValues == 0) { return(new CompileResult(eErrorType.Div0)); } else { return(this.CreateResult(sumOfValidValues / numberOfValidValues, DataType.Decimal)); } }
private double CalculateWithSumRange(ExcelDataProvider.IRangeInfo range, string criteria, ExcelDataProvider.IRangeInfo sumRange, ParsingContext context) { var retVal = 0d; foreach (var cell in range) { if (criteria != default(string) && _evaluator.Evaluate(cell.Value, criteria)) { var rowOffset = cell.Row - range.Address._fromRow; var columnOffset = cell.Column - range.Address._fromCol; if (sumRange.Address._fromRow + rowOffset <= sumRange.Address._toRow && sumRange.Address._fromCol + columnOffset <= sumRange.Address._toCol) { var val = sumRange.GetOffset(rowOffset, columnOffset); if (val is ExcelErrorValue) { ThrowExcelErrorValueException((ExcelErrorValue)val); } retVal += ConvertUtil.GetValueDouble(val, true); } } } return(retVal); }