TeeChart AddXY() 描点 所增加的内存如何释放？

1.TeeChart AddXY() 描点 所增加的内存如何释放？

2.

while (!rs.IsEOF())
                    {
                        for (int i = 0; i < sizeof(fieldNamee) / sizeof(char*); ++i)
                        {
                            short index = rs.GetFieldIndexByName(fieldNamee[i]);
                            rs.GetFieldValue(index, value);
                            double douValue = atof(value.GetBuffer());                  //CString 强转成 double

                            switch (i)
                            {
                            case 0:
                                ((CSeries)m_chart1.Series(nline0)).AddXY(s_x, douValue, nowTime, RGB(0, 0, 0));         //AddXY(x, y, x_str, RGB)
                                m++;
                                printf("描点次数为：%d \n", m);
                                break;
                            case 1:
                                ((CSeries)m_chart1.Series(nline1)).AddXY(s_x, douValue, nowTime, RGB(255, 0, 0));
                                break;
                            case 2:
                                ((CSeries)m_chart1.Series(nline2)).AddXY(s_x, douValue, nowTime, RGB(46, 139, 87));
                                break;
                            case 3:
                                ((CSeries)m_chart1.Series(nline3)).AddXY(s_x, douValue, nowTime, RGB(0, 0, 255));
                                break;
                            case 4:
                                ((CSeries)m_chart1.Series(nline4)).AddXY(s_x, douValue, nowTime, RGB(205, 92, 92));
                                break;
                            case 5:
                                ((CSeries)m_chart1.Series(nline5)).AddXY(s_x, douValue, nowTime, RGB(255, 185, 15));
                                break;
                            default:
                                break;
                            }

(CSeries)m_chart1.Series(0).Delete(0);

com有引用计数，不需要手工释放。
再说你也没有申请内存，都是com自己申请的