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C# DataStore.GetData方法代码示例

本文整理汇总了C#中DataStore.GetData方法的典型用法代码示例。如果您正苦于以下问题:C# DataStore.GetData方法的具体用法?C# DataStore.GetData怎么用?C# DataStore.GetData使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DataStore的用法示例。


在下文中一共展示了DataStore.GetData方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Run

        /// <summary>
        /// The main run method called to fill tables in the specified DataStore.
        /// </summary>
        /// <param name="dataStore">The DataStore to work with</param>
        public void Run(DataStore dataStore)
        {
            dataStore.DeleteTable(this.Name);

            DataTable statsData = new DataTable();
            statsData.Columns.Add("SimulationName", typeof(string));
            statsData.Columns.Add("VariableName", typeof(string));
            statsData.Columns.Add("n", typeof(string));
            statsData.Columns.Add("residual", typeof(double));
            statsData.Columns.Add("R^2", typeof(double));
            statsData.Columns.Add("RMSD", typeof(double));
            statsData.Columns.Add("%", typeof(double));
            statsData.Columns.Add("MSD", typeof(double));
            statsData.Columns.Add("SB", typeof(double));
            statsData.Columns.Add("SDSD", typeof(double));
            statsData.Columns.Add("LCS", typeof(double));

            DataTable simulationData = dataStore.GetData("*", this.TableName);
            if (simulationData != null)
            {
                DataView view = new DataView(simulationData);
                string[] columnNames = DataTableUtilities.GetColumnNames(simulationData);

                foreach (string observedColumnName in columnNames)
                {
                    if (observedColumnName.StartsWith("Observed."))
                    {
                        string predictedColumnName = observedColumnName.Replace("Observed.", "Predicted.");
                        if (simulationData.Columns.Contains(predictedColumnName))
                        {
                            DataColumn predictedColumn = simulationData.Columns[predictedColumnName];
                            DataColumn observedColumn = simulationData.Columns[observedColumnName];
                            if (predictedColumn.DataType == typeof(double) &&
                                observedColumn.DataType == typeof(double))
                            {
                                // Calculate stats for each simulation and store them in a rows in our stats table.
                                string[] simulationNames = dataStore.SimulationNames;
                                foreach (string simulationName in simulationNames)
                                {
                                    string seriesName = simulationName;
                                    view.RowFilter = "SimName = '" + simulationName + "'";
                                    CalcStatsRow(view, observedColumnName, predictedColumnName, seriesName, statsData);
                                }

                                // Calculate stats for all simulations and store in a row of the stats table.
                                string overallSeriesName = "Combined " + observedColumnName.Replace("Observed.", "");
                                view.RowFilter = null;
                                CalcStatsRow(view, observedColumnName, predictedColumnName, overallSeriesName, statsData);
                            }
                        }
                    }
                }

                // Write the stats data to the DataStore
                dataStore.WriteTable(null, this.Name, statsData);
            }
        }
开发者ID:kiwiroy,项目名称:ApsimX,代码行数:61,代码来源:TimeSeriesStats.cs

示例2: Run

        /// <summary>
        /// The main run method called to fill tables in the specified DataStore.
        /// </summary>
        /// <param name="dataStore">The DataStore to work with</param>
        public void Run(DataStore dataStore)
        {
            dataStore.DeleteTable(this.Name);

            DataTable simulationData = dataStore.GetData("*", this.TableName);
            if (simulationData != null)
            {
                // Add all the necessary columns to our data table.
                DataTable probabilityData = new DataTable();
                probabilityData.Columns.Add("Probability", typeof(double));
                foreach (DataColumn column in simulationData.Columns)
                {
                    if (column.DataType == typeof(double))
                        probabilityData.Columns.Add(column.ColumnName, typeof(double));
                }

                string[] simulationNames = dataStore.SimulationNames;

                DataView view = new DataView(simulationData);
                foreach (string simulationName in simulationNames)
                {
                    view.RowFilter = "SimName = '" + simulationName + "'";

                    int startRow = probabilityData.Rows.Count;

                    // Add in a simulation column.
                    string[] simulationNameColumnValues = StringUtilities.CreateStringArray(simulationName, view.Count);
                    DataTableUtilities.AddColumn(probabilityData, "SimulationName", simulationNameColumnValues, startRow, simulationNameColumnValues.Length);

                    // Add in the probability column
                    double[] probabilityValues = MathUtilities.ProbabilityDistribution(view.Count, this.Exceedence);
                    DataTableUtilities.AddColumn(probabilityData, "Probability", probabilityValues, startRow, view.Count);

                    // Add in all other numeric columns.
                    foreach (DataColumn column in simulationData.Columns)
                    {
                        if (column.DataType == typeof(double))
                        {
                            double[] values = DataTableUtilities.GetColumnAsDoubles(view, column.ColumnName);
                            Array.Sort<double>(values);
                            DataTableUtilities.AddColumn(probabilityData, column.ColumnName, values, startRow, values.Length);
                        }
                    }
                }

                // Write the stats data to the DataStore
                dataStore.WriteTable(null, this.Name, probabilityData);
            }
        }
开发者ID:hol353,项目名称:ApsimX,代码行数:53,代码来源:Probability.cs


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