コード例 #1
0
 /// <summary>
 /// 计算指标
 /// </summary>
 /// <param name="id">指标ID</param>
 /// <param name="code">代码</param>
 /// <param name="path">路径</param>
 /// <param name="type">类型</param>
 /// <param name="cycle">周期</param>
 /// <param name="subscription">复权方式</param>
 /// <param name="date">日期</param>
 /// <param name="open">开盘价</param>
 /// <param name="high">最高价</param>
 /// <param name="low">最低价</param>
 /// <param name="close">收盘价</param>
 /// <param name="volume">成交量</param>
 /// <param name="amount">成交额</param>
 /// <returns>返回数据</returns>
 public static double[] calculateIndicatorExtern(int id, String code, ref double result)
 {
     if (m_indicators.ContainsKey(id))
     {
         FCScript        indicator  = m_indicators[id];
         List <FCScript> indicators = new List <FCScript>();
         indicators.Add(indicator);
         List <SecurityData> datas = new List <SecurityData>();
         if (SecurityService.m_historyDatas.ContainsKey(code))
         {
             datas = SecurityService.m_historyDatas[code];
             SecurityLatestData latestData = null;
             if (SecurityService.m_latestDatas.ContainsKey(code))
             {
                 latestData = SecurityService.m_latestDatas[code];
             }
             if (latestData != null)
             {
                 SecurityData newData = new SecurityData();
                 getSecurityData(latestData, latestData.m_lastClose, 1440, 0, ref newData);
                 if (datas.Count == 0)
                 {
                     datas.Add(newData);
                 }
                 else
                 {
                     if (newData.m_date > datas[datas.Count - 1].m_date)
                     {
                         datas.Add(newData);
                     }
                     else
                     {
                         datas[datas.Count - 1] = newData;
                     }
                 }
             }
             FCDataTable dataSource = indicator.DataSource;
             int[]       fields     = new int[] { KeyFields.CLOSE_INDEX, KeyFields.HIGH_INDEX, KeyFields.LOW_INDEX, KeyFields.OPEN_INDEX, KeyFields.VOL_INDEX, KeyFields.AMOUNT_INDEX };
             SecurityDataHelper.bindHistoryDatas(m_chart, dataSource, indicators, fields, datas);;
             int      rowsCount     = dataSource.RowsCount;
             int      variablesSize = indicator.MainVariables.Count;
             double[] list          = new double[variablesSize];
             if (rowsCount > 0)
             {
                 int pos = 0;
                 foreach (String name in indicator.MainVariables.Keys)
                 {
                     int    field = indicator.MainVariables[name];
                     double value = dataSource.get2(rowsCount - 1, field);
                     list[pos] = value;
                     pos++;
                 }
             }
             result = indicator.m_result;
             dataSource.clear();
             return(list);
         }
     }
     return(null);
 }
コード例 #2
0
 /// <summary>
 /// 创建指标
 /// </summary>
 /// <param name="text">脚本</param>
 /// <param name="parameters">参数</param>
 /// <returns>指标ID</returns>
 public static int createIndicatorExtern(String text, String parameters, StringBuilder fields)
 {
     try {
         if (m_native == null)
         {
             m_native = new FCNative();
         }
         if (m_chart == null)
         {
             m_chart        = new FCChart();
             m_chart.Native = m_native;
         }
         m_serialNumber++;
         FCDataTable dataSource = new FCDataTable();
         dataSource.addColumn(KeyFields.CLOSE_INDEX);
         dataSource.addColumn(KeyFields.HIGH_INDEX);
         dataSource.addColumn(KeyFields.LOW_INDEX);
         dataSource.addColumn(KeyFields.OPEN_INDEX);
         dataSource.addColumn(KeyFields.VOL_INDEX);
         dataSource.addColumn(KeyFields.AMOUNT_INDEX);
         FCScript indicator = SecurityDataHelper.createIndicator(m_chart, dataSource, text, parameters);
         m_indicators[m_serialNumber] = indicator;
         indicator.onCalculate(0);
         int pos           = 0;
         int variablesSize = indicator.MainVariables.Count;
         foreach (String field in indicator.MainVariables.Keys)
         {
             fields.Append(field);
             if (pos != variablesSize - 1)
             {
                 fields.Append(",");
             }
             pos++;
         }
     } catch (Exception ex) {
         Console.WriteLine(ex.Message + "\r\n" + ex.StackTrace);
     }
     return(m_serialNumber);
 }