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How to use TopRanking class of NBi.Core.Calculation.Ranking package

Best NBi code snippet using NBi.Core.Calculation.Ranking.TopRanking

TopRankingTest.cs

Source:TopRankingTest.cs

...13using System.Text;14using System.Threading.Tasks;15namespace NBi.Testing.Core.Calculation.Ranking16{17    public class TopRankingTest18    {19        [Test]20        [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, 4)]21        [TestCase(new object[] { "a", "b", "e", "c", "d" }, ColumnType.Text, 3)]22        [TestCase(new object[] { "2010-02-02 07:12:16.52", "2010-02-02 07:12:16.55", "2010-02-02 08:12:16.50" }, ColumnType.DateTime, 3)]23        public void Apply_Rows_Success(object[] values, ColumnType columnType, int index)24        {25            var i = 0;26            var objs = values.Select(x => new object[] { ++i, x }).ToArray();27            var args = new ObjectsResultSetResolverArgs(objs);28            var resolver = new ObjectsResultSetResolver(args);29            var rs = resolver.Execute();30            var ranking = new TopRanking(new ColumnOrdinalIdentifier(1), columnType, null, null);31            var filteredRs = ranking.Apply(rs);32            Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));33            Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));34            Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));35        }36        [Test]37        [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, new int[] { 4, 2 })]38        [TestCase(new object[] { "a", "b", "e", "c", "d" }, ColumnType.Text, new int[] { 3, 5 })]39        [TestCase(new object[] { "2010-02-02 07:12:16.52", "2010-02-02 07:12:16.55", "2010-02-02 08:12:16.50" }, ColumnType.DateTime, new int[] { 3, 2 })]40        public void Apply_TopTwo_Success(object[] values, ColumnType columnType, int[] index)41        {42            var i = 0;43            var objs = values.Select(x => new object[] { ++i, x }).ToArray();44            var args = new ObjectsResultSetResolverArgs(objs);45            var resolver = new ObjectsResultSetResolver(args);46            var rs = resolver.Execute();47            var ranking = new TopRanking(2, new ColumnOrdinalIdentifier(1), columnType, null, null);48            var filteredRs = ranking.Apply(rs);49            Assert.That(filteredRs.Rows.Count, Is.EqualTo(2));50            Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index[0]));51            Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));52            Assert.That(filteredRs.Rows[1].ItemArray[0], Is.EqualTo(index[1]));53            Assert.That(filteredRs.Rows[1].ItemArray[1], Is.EqualTo(values.Except(Enumerable.Repeat(values.Max(), 1)).Max()));54        }55        [Test]56        [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, new int[] { 4, 2, 1 })]57        public void Apply_Larger_Success(object[] values, ColumnType columnType, int[] index)58        {59            var i = 0;60            var objs = values.Select(x => new object[] { ++i, x }).ToArray();61            var args = new ObjectsResultSetResolverArgs(objs);62            var resolver = new ObjectsResultSetResolver(args);63            var rs = resolver.Execute();64            var ranking = new TopRanking(10, new ColumnOrdinalIdentifier(1), columnType, null, null);65            var filteredRs = ranking.Apply(rs);66            Assert.That(filteredRs.Rows.Count, Is.EqualTo(values.Count()));67            Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index[0]));68            Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));69            Assert.That(filteredRs.Rows[1].ItemArray[0], Is.EqualTo(index[1]));70            Assert.That(filteredRs.Rows[1].ItemArray[1], Is.EqualTo(values.Except(Enumerable.Repeat(values.Max(), 1)).Max()));71            Assert.That(filteredRs.Rows[values.Count() - 1].ItemArray[0], Is.EqualTo(index[2]));72            Assert.That(filteredRs.Rows[values.Count() - 1].ItemArray[1], Is.EqualTo(values.Min()));73        }74        [Test]75        [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, 4)]76        public void Apply_Alias_Success(object[] values, ColumnType columnType, int index)77        {78            var i = 0;79            var objs = values.Select(x => new object[] { ++i, x }).ToArray();80            var args = new ObjectsResultSetResolverArgs(objs);81            var resolver = new ObjectsResultSetResolver(args);82            var rs = resolver.Execute();83            var alias = Mock.Of<IColumnAlias>(x => x.Column == 1 && x.Name == "myValue");84            var ranking = new TopRanking(new ColumnNameIdentifier("myValue"), columnType, Enumerable.Repeat(alias, 1), null);85            var filteredRs = ranking.Apply(rs);86            Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));87            Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));88            Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));89        }90        [Test]91        [TestCase(new object[] { "108", "128", "118", "139", "125" }, ColumnType.Numeric, 4)]92        public void Apply_Exp_Success(object[] values, ColumnType columnType, int index)93        {94            var i = 0;95            var objs = values.Select(x => new object[] { ++i, x }).ToArray();96            var args = new ObjectsResultSetResolverArgs(objs);97            var resolver = new ObjectsResultSetResolver(args);98            var rs = resolver.Execute();99            var alias = Mock.Of<IColumnAlias>(x => x.Column == 1 && x.Name == "myValue");100            var exp = Mock.Of<IColumnExpression>(x => x.Name == "exp" && x.Value == "myValue % 10");101            var ranking = new TopRanking(new ColumnNameIdentifier("exp"), columnType, Enumerable.Repeat(alias, 1), Enumerable.Repeat(exp, 1));102            var filteredRs = ranking.Apply(rs);103            Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));104            Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));105            Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo("139"));106        }107    }108}...

GroupByFilterTest.cs

Source:GroupByFilterTest.cs

...26            var resolver = new ObjectsResultSetResolver(args);27            var rs = resolver.Execute();28            var settings = new SettingsOrdinalResultSet(KeysChoice.First, ValuesChoice.None, NumericAbsoluteTolerance.None);29            var grouping = new OrdinalColumnGrouping(settings, Context.None);30            var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric);31            var rankingByGroup = new GroupByFilter(filter, grouping);32            var result = rankingByGroup.Apply(rs);33            Assert.That(result.Table.Rows, Has.Count.EqualTo(3));34            Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString()=="alpha").Count(), Is.EqualTo(2));35            Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1));36        }37        [Test]38        public void Execute_Top2None_ResultSetReduced()39        {40            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } });41            var resolver = new ObjectsResultSetResolver(args);42            var rs = resolver.Execute();43            var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric);44            var rankingByGroup = new GroupByFilter(filter, new NoneGrouping());45            var result = rankingByGroup.Apply(rs);46            Assert.That(result.Table.Rows, Has.Count.EqualTo(2));47            Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "alpha").Count(), Is.EqualTo(1));48            Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1));49        }50    }51}...

TopRanking.cs

Source:TopRanking.cs

...8using NBi.Core.Evaluate;9using NBi.Core.ResultSet;10namespace NBi.Core.Calculation.Ranking11{12    class TopRanking : AbstractRanking13    {14        public TopRanking(IColumnIdentifier operand, ColumnType columnType, IEnumerable<IColumnAlias> aliases, IEnumerable<IColumnExpression> expressions)15            : this(1, operand, columnType, aliases, expressions) { }16        public TopRanking(int count, IColumnIdentifier operand, ColumnType columnType)17            : this(count, operand, columnType, null, null) { }18        public TopRanking(int count, IColumnIdentifier operand, ColumnType columnType, IEnumerable<IColumnAlias> aliases, IEnumerable<IColumnExpression> expressions)19            : base(count, operand, columnType, aliases, expressions) { }20        protected override ComparerType GetComparerType() => ComparerType.MoreThan; 21        public override string Describe()22            => TableLength == 123            ? "The first row of the result-set."24            : $"The first {TableLength} rows of the result-set";25    }26}

TopRanking

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using NBi.Core.Calculation.Ranking;6{7    {8        static void Main(string[] args)9        {10            var list = new List<double> { 1, 2, 3, 4, 5, 6, 7, 8, 9 };11            var rankingList = list.Select((x, i) => new { Value = x, Rank = new TopRanking(i + 1) }).ToList();12            foreach (var item in rankingList)13            {14                Console.WriteLine(item.Value.ToString() + " : " + item.Rank.ToString());15            }16            Console.ReadLine();17        }18    }19}20Error 1 The type or namespace name 'TopRanking' could not be found (are you missing a using directive or an assembly reference?) C:\Users\joseph\Documents\Visual Studio 2010\Projects\NBi\NBi\Program.cs 7 7 NBi

TopRanking

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.Calculation.Ranking;7{8    {9        static void Main(string[] args)10        {11            var list = new List<double> { 1, 2, 3, 4, 5, 6 };12            var ranking = new TopRanking(list, 3);13            var result = ranking.GetTop();14            Console.WriteLine(result);15            Console.ReadLine();16        }17    }18}19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24using NBi.Core.Calculation.Ranking;25{26    {27        static void Main(string[] args)28        {29            var list = new List<double> { 1, 2, 3, 4, 5, 6 };30            var ranking = new BottomRanking(list, 3);31            var result = ranking.GetBottom();32            Console.WriteLine(result);33            Console.ReadLine();34        }35    }36}37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using NBi.Core.Calculation.Ranking;43{44    {45        static void Main(string[] args)46        {47            var list = new List<double> { 1, 2, 3, 4, 5, 6 };48            var ranking = new TopPercentRanking(list, 0.5);49            var result = ranking.GetTop();50            Console.WriteLine(result);51            Console.ReadLine();52        }53    }54}55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;60using NBi.Core.Calculation.Ranking;61{62    {63        static void Main(string[] args)64        {65            var list = new List<double> { 1, 2,

TopRanking

Using AI Code Generation

1using NBi.Core.Calculation.Ranking;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var list = new List<RankingItem>();12            list.Add(new RankingItem("A", 1));13            list.Add(new RankingItem("B", 2));14            list.Add(new RankingItem("C", 3));15            list.Add(new RankingItem("D", 4));16            list.Add(new RankingItem("E", 5));17            list.Add(new RankingItem("F", 6));18            list.Add(new RankingItem("G", 7));19            list.Add(new RankingItem("H", 8));20            list.Add(new RankingItem("I", 9));21            list.Add(new RankingItem("J", 10));22            list.Add(new RankingItem("K", 11));23            list.Add(new RankingItem("L", 12));24            list.Add(new RankingItem("M", 13));25            list.Add(new RankingItem("N", 14));26            list.Add(new RankingItem("O", 15));27            list.Add(new RankingItem("P", 16));28            list.Add(new RankingItem("Q", 17));29            list.Add(new RankingItem("R", 18));30            list.Add(new RankingItem("S", 19));31            list.Add(new RankingItem("T", 20));32            list.Add(new RankingItem("U", 21));33            list.Add(new RankingItem("V", 22));34            list.Add(new RankingItem("W", 23));35            list.Add(new RankingItem("X", 24));36            list.Add(new RankingItem("Y", 25));37            list.Add(new RankingItem("Z", 26));38            list.Add(new RankingItem("AA", 27));39            list.Add(new RankingItem("AB", 28));40            list.Add(new RankingItem("AC", 29));41            list.Add(new RankingItem("AD", 30));42            list.Add(new RankingItem("AE", 31));43            list.Add(new RankingItem("AF", 32));44            list.Add(new RankingItem("AG", 33));45            list.Add(new RankingItem("AH", 34));46            list.Add(new RankingItem("AI", 35));47            list.Add(new RankingItem("

TopRanking

Using AI Code Generation

1using NBi.Core.Calculation.Ranking;2var topRanking = new TopRanking(5, RankingOrder.Ascending);3var topValues = topRanking.GetTopValues(list);4using NBi.Core.Calculation.Ranking;5var topRanking = new TopRanking(5, RankingOrder.Descending);6var topValues = topRanking.GetTopValues(list);7using NBi.Core.Calculation.Ranking;8var topRanking = new TopRanking(5, RankingOrder.Ascending);9var topValues = topRanking.GetTopValues(list);10using NBi.Core.Calculation.Ranking;11var topRanking = new TopRanking(5, RankingOrder.Descending);12var topValues = topRanking.GetTopValues(list);13using NBi.Core.Calculation.Ranking;14var topRanking = new TopRanking(5, RankingOrder.Ascending);15var topValues = topRanking.GetTopValues(list);16using NBi.Core.Calculation.Ranking;17var topRanking = new TopRanking(5, RankingOrder.Descending);18var topValues = topRanking.GetTopValues(list);

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