LiveCharts.Charts.CartesianChartCore.PrepareStackedColumns C# (CSharp) Method

        private void PrepareStackedColumns()
        {
            if (!View.ActualSeries.Any(x => x is IStackedColumnSeriesView)) return;

            var isPercentage =
                View.ActualSeries.Any(x => x is IStackModelableSeriesView && x is IStackedColumnSeriesView &&
                                           ((IStackModelableSeriesView) x).StackMode == StackMode.Percentage);

            foreach (var group in View.ActualSeries.OfType<IStackedColumnSeriesView>().GroupBy(x => x.ScalesYAt))
            {
                StackPoints(group, AxisOrientation.Y, group.Key, isPercentage
                    ? StackMode.Percentage : StackMode.Values);
            }
        }