Exemplo n.º 1
0
        static void processListIndices(VTDictionary dict)
        {
            int       code = dict.getValueInt(kErrorCode);
            ArrayList arr  = dict.getArray(kArray);

            stShareGroup g = Context.getInstance().vnIndicesGroup;

            if (g == null)
            {
                g = new stShareGroup();
                Context.getInstance().vnIndicesGroup = g;
                g.setType(stShareGroup.ID_GROUP_INDICES);
            }
            if (code == 0 & arr != null)
            {
                for (int i = 0; i < arr.Count; i++)
                {
                    VTDictionary d         = (VTDictionary)arr[i];
                    int          id        = d.getValueInt("id");
                    String       symbol    = d.getValueString(kSymbol);
                    float        price     = d.getValueFloat(kPoint) / 1000.0f;
                    float        change    = d.getValueFloat(kChanged) / 1000.0f;
                    long         vol       = d.getValueLong(kVolume);
                    float        hi        = d.getValueFloat(kHighest) / 1000.0f;
                    float        lo        = d.getValueFloat(kLowest) / 1000.0f;
                    float        reference = d.getValueFloat(kRef) / 1000.0f;

                    stPriceboardState ps = GlobalData.getPriceboardStateOfIndexWithSymbol(symbol);
                    if (ps == null)
                    {
                        ps = new stPriceboardState();

                        GlobalData.addPriceboardStateOfIndex(ps);
                    }
                    ps.id              = id;
                    ps.code            = symbol;
                    ps.current_price_1 = price;
                    ps.total_volume    = Convert.ToInt32(vol);
                    ps.max             = hi;
                    ps.min             = lo;
                    ps.change          = change;
                    ps.reference       = reference;

                    g.addCode(symbol);
                }
            }
        }
Exemplo n.º 2
0
        void refreshChart2()
        {
            if (group == null)
            {
                group = new stShareGroup();
                group.setType(stShareGroup.ID_GROUP_DEFAULT);
            }

            group.clear();

            currentSelected = null;

            Share index = mContext.mShareManager.getShare(mShareID);
            stPriceboardStateIndex pi = mContext.mPriceboard.getPriceboardIndexOfMarket(index.getMarketID());

            if (index == null || pi == null)
            {
                return;
            }

            if (mContext.mShareManager.getVnindexCnt() == 0)
            {
                return;
            }

            _isProcessing = true;

            index.loadShareFromFile(false);

            stCandle cIndex = new stCandle();

            index.getCandleByDate(startDate, 0, cIndex);
            //===============================================
            double totalEquity = 0.0;

            totalIndexInc = 0;
            totalIndexDec = 0;

            int cnt = mContext.mShareManager.getVnindexCnt();

            double[] indexOfShares   = new double[cnt];
            double[] changedPercents = new double[cnt];
            float[]  prices          = new float[cnt];

            stCandle _c0 = new stCandle();
            stCandle _c1 = new stCandle();

            //  tinh total equity
            for (int i = 0; i < cnt; i++)
            {
                Share share = mContext.mShareManager.getVnindexShareAt(i);
                if (share.getShareID() == 223)
                {
                    indexOfShares[i] = 1;
                }
                indexOfShares[i] = 0;

                if (share.getMarketID() == index.getMarketID() && !share.isIndex())
                {
                    stCompanyInfo inf = mContext.mShareManager.getCompanyInfo(share.getShareID());
                    if (inf != null)
                    {
                        share.loadShareFromCommonData(false);
                        share.appendTodayCandle2(); //  use last price if today is not trade

                        stCandle c0 = share.getCandleByDate(startDate, 0, _c0);
                        stCandle c1 = share.getCandleByDate(endDate, startDate, _c1);

                        if (c0 == null || c1 == null)
                        {
                            continue;
                        }
                        if (c0.close == 0 || c1.close == 0)
                        {
                            continue;
                        }

                        totalEquity += (inf.volume * c0.close);

                        double changedPercent = (c1.close - c0.close) / c0.close;
                        if (changedPercent < 0)
                        {
                            //changedPercent = changedPercent;
                        }
                        indexOfShares[i] = cIndex.close * (inf.volume * c0.close) * changedPercent;

                        if (changedPercent > 0)
                        {
                            totalIndexInc += changedPercent;
                        }
                        else
                        {
                            totalIndexDec += changedPercent;
                        }

                        //---------
                        changedPercents[i] = (c1.close - c0.close) * 100 / c0.close;
                        prices[i]          = c1.close;
                    }
                }
            }

            //  cleanup
            vChangeDec.removeAllElements();
            vChangeInc.removeAllElements();
            //====================================
            totalIndexInc /= totalEquity;
            totalIndexDec /= totalEquity;

            totalIndexInc = 0;
            totalIndexDec = 0;

            for (int i = 0; i < cnt; i++)
            {
                Share share = mContext.mShareManager.getVnindexShareAt(i);

                //if (strcmp(share.mCode, "VIC") == 0){
                //            /i = i;
                //}

                double indexChanged = indexOfShares[i] / totalEquity;

                ChangeIndexItem item;
                if (indexChanged > 0)
                {
                    item = new ChangeIndexItem();
                    item.modifiedValue = (float)indexChanged;

                    totalIndexInc += item.modifiedValue;

                    item.shareID = share.getShareID();

                    vChangeInc.addElement(item);
                }
                else
                {
                    item = new ChangeIndexItem();
                    item.modifiedValue = (float)(-indexChanged);

                    totalIndexDec += item.modifiedValue;

                    item.shareID = share.getShareID();

                    vChangeDec.addElement(item);
                }
                item.price           = prices[i];
                item.modifiedPercent = (float)changedPercents[i];
            }

            //  end of calc
            sortChanges(vChangeInc);
            sortChanges(vChangeDec);

            while (vChangeInc.size() > 200)
            {
                vChangeInc.removeElementAt(vChangeInc.size() - 1);
            }
            while (vChangeDec.size() > 200)
            {
                vChangeDec.removeElementAt(vChangeDec.size() - 1);
            }

            //---------------
            //  ChangeIndexItem
            xVector[] vv = { vChangeInc, vChangeDec };
            for (int j = 0; j < 2; j++)
            {
                for (int i = 0; i < vv[j].size(); i++)
                {
                    ChangeIndexItem item  = (ChangeIndexItem)vv[j].elementAt(i);
                    Share           share = mContext.mShareManager.getShare(item.shareID);
                    if (share != null && share.getCode() != null)
                    {
                        group.addCode(share.getCode());
                    }
                }
            }

            invalidate();
        }