0925

wumu

2025-09-25 445ff39c79373519d452e44bc8d96c1e0b01e66a

 separateanalysis.cpp

@@ -33,6 +33,40 @@

}

void SeparateAnalysis::calcWindowRank()
{
    // 滑动窗口排名，6个要2+的前100
    QVector<int> ranks;
    for(int i=0;i<m_model->rowCount();++i){
        ranks.append(m_model->item(i,9)->text().toInt());
        if(i >= 6){
            // 先统计排名计数
            int cntBig=0, cntSmall=0;
            for(int j=0;j<ranks.size();++j){
                if(ranks.at(j) > 100){
                    cntBig++;
                }else{
                    cntSmall++;
                }
            }
            // 统计对比
            if(cntSmall == 2 && ranks.back() <= 100){
                // 将当前6个元素定为符合的窗口，背景色设置为紫色
                for(int k=0;k<6;++k){
                    m_model->item(i-k,9)->setData(QColor("red"),Qt::BackgroundColorRole);
                }
            }

            // 清除窗口第一个元素
            ranks.pop_front();


        }

    }

}

void SeparateAnalysis::initMySQL()
{
    //添加一个数据库
@@ -66,6 +100,8 @@
        m_model->setRowCount(0); // 重置模型行数
        //int rows = 0;
        int rank_val = 0;
        double amount_old = 0;

        while (que.next()) {
            QString name = que.value(0).toString();
            QString code = que.value(1).toString();
@@ -99,7 +135,19 @@
            items.append(percentItem);

            items.append(new QStandardItem(close));
            items.append(new QStandardItem(amount));

            double amount_val = amount.toDouble(); // 交易额
            QStandardItem *amountItem = new QStandardItem(amount);
            if(amount_old > 0){
                if(amount_val / amount_old >= 3){
                    amountItem->setData(QColor("red"),Qt::BackgroundColorRole);
                    amountItem->setData(QString::number(amount_val / amount_old),Qt::ToolTipRole);
                }
            }
            items.append(amountItem);
            amount_old = amount_val;

//            items.append(new QStandardItem(amount));
            items.append(new QStandardItem(volume));
            items.append(new QStandardItem(turnover_rate));
            items.append(new QStandardItem(pe_ttm));
@@ -108,12 +156,25 @@
            if(rank_val != 0){
                double rank_rate = 1 - (amount_rank.toDouble()/rank_val);
                //items.append(new QStandardItem(QString::number(rank_rate)));
                rank_val = amount_rank.toInt();

                QStandardItem * amount_rank_item = new QStandardItem(QString::number(rank_rate));
                if(rank_rate > 0.9){
                    amount_rank_item->setData(QColor("red"),Qt::BackgroundColorRole);
                }

                if(rank_rate > 0.7 && rank_val >= 1000 && amount_rank.toInt() < 1000){
                    if(rank_rate > 0.9){
                        // 紫色
                        amount_rank_item->setData(QColor(170, 85, 255),Qt::BackgroundColorRole);
                    }else{
                        // 粉色
                        amount_rank_item->setData(QColor("pink"),Qt::BackgroundColorRole);
                    }

                }

                items.append(amount_rank_item);
                rank_val = amount_rank.toInt(); // 刷新排名

            }
            if(rank_val == 0 && amount_rank.toInt() != 0){
@@ -131,6 +192,8 @@
    qint64 need = QDateTime::currentMSecsSinceEpoch()-tt;
    ui->label_status->setText(QString("耗时:%1 毫秒,查询完成.条数: %2").arg(QString::number(need)).arg(QString::number(rows)));
    ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    // 滑动窗口统计
    calcWindowRank();

}