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  • 大小: 272KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-12
  • 語言: 其他
  • 標簽: QCustomPlot??

資源簡介

QCustomPlot開發示例,跟股票相關,一個展示的曲線圖,別人存下來,以備需要。。。。

資源截圖

代碼片段和文件信息

#include?“candlesticksview.h“
#include?“stock.h“


CandlesticksView::CandlesticksView(QWidget?*parent)
????:?QCustomPlot(parent)
{
????qDebug()<<“CandlesticksView:“<
????m_dataManager?=?0;
????m_curStock?=?0;
????m_stockCode?=?““;
????m_stockName?=?““;
????m_stockCodeExpected?=?““;

????m_ohlcDataMap?=?0;
????m_tradeExtraDataMap?=?0;

????m_plottitle?=?0;
????m_candlesticks?=?0;
????m_yAxis?=?0;
????m_horizontalLine?=?0;
????m_verticalLine?=?0;

????volumeAxisRect?=?0;
????m_volumePos?=?0;
????m_volumeNeg?=?0;
????m_volumeLeftAxis?=?0;

????m_infoView?=?0;
????m_leftKey?=?0;
????m_focusedKey?=?0;
????m_rightKey?=?0;


????setInteractions(/*QCP::iRangeDrag?|?QCP::iRangeZoom?|*/?QCP::iSelectAxes?|
????????????????????QCP::iSelectLegend?|?QCP::iSelectPlottables);


????//鼠標事件
????//connect(this?SIGNAL(mouseDoubleClick(QMouseEvent*))?this?SLOT(slotMouseDoubleClick(QMouseEvent*)));
????//connect(this?SIGNAL(mousePress(QMouseEvent*))?this?SLOT(slotMousePress(QMouseEvent*)));
????//connect(this?SIGNAL(mouseMove(QMouseEvent*))?this?SLOT(slotMouseMove(QMouseEvent*)));
????//connect(this?SIGNAL(mouseRelease(QMouseEvent*))?this?SLOT(slotMouseRelease(QMouseEvent*)));
????//connect(this?SIGNAL(mouseWheel(QWheelEvent*))?this?SLOT(slotMouseWheel(QWheelEvent*)));


????//坐標軸
????connect(xAxis?SIGNAL(rangeChanged(QCPRange))?xAxis2?SLOT(setRange(QCPRange)));
????connect(yAxis?SIGNAL(rangeChanged(QCPRange))?yAxis2?SLOT(setRange(QCPRange)));
????//connect(yAxis2?SIGNAL(rangeChanged(QCPRange))?yAxis?SLOT(setRange(QCPRange)));
????connect(xAxis?SIGNAL(rangeChanged(const?QCPRange?&?const?QCPRange?&))?this?SLOT(setAxisRange()));
????//connect(xAxis?SIGNAL(rangeChanged(const?QCPRange?&?const?QCPRange?&))?this?SLOT(setAxisRange2(const?QCPRange?&?const?QCPRange?&)));


????//右鍵
????setContextMenuPolicy(Qt::CustomContextMenu);
????connect(this?SIGNAL(customContextMenuRequested(QPoint))?this?SLOT(contextMenuRequest(QPoint)));

????drawCandlesticks();

}

CandlesticksView::~CandlesticksView(){
????delete?m_infoView;
}

void?CandlesticksView::setDataManager(DataManager?*manager){
????//if(!manager){return;}
????m_dataManager?=?manager;
????//m_stockCode?=?m_allStocks.first();
????//connect(m_dataManager?SIGNAL(historicalDataRead(QString))?this?SLOT(historicalDataRead(QString))?Qt::QueuedConnection);
????//connect(this?SIGNAL(historicalDataRequested(QString?*?int))?m_dataManager?SLOT(readHistoricalData(QString?*?int))?Qt::QueuedConnection);
}

Stock?*?CandlesticksView::currentStock(){
????return?m_curStock;
}

void?CandlesticksView::mouseDoubleClickEvent(QMouseEvent?*event){
????if(!m_curStock){return;}
????if(m_ohlcDataMap->isEmpty()){return;}

????if(!m_infoView){
????????setInfoViewVisible(true);
????????//QPoint?bottomLeft?=?frameGeometry().bottomLeft();
????????//m_infoView->move(QPoint(bottomLeft.x()?bottomLeft.y

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-05-30?01:14??StocksInfo-master\
?????文件?????????422??2016-05-30?01:14??StocksInfo-master\.gitignore
?????文件????????1869??2016-05-30?01:14??StocksInfo-master\API.txt
?????文件???????35141??2016-05-30?01:14??StocksInfo-master\LICENSE
?????文件?????????100??2016-05-30?01:14??StocksInfo-master\README.md
?????文件???????21410??2016-05-30?01:14??StocksInfo-master\candlesticksview.cpp
?????文件????????2730??2016-05-30?01:14??StocksInfo-master\candlesticksview.h
?????文件?????????165??2016-05-30?01:14??StocksInfo-master\common.cpp
?????文件?????????881??2016-05-30?01:14??StocksInfo-master\common.h
?????目錄???????????0??2016-05-30?01:14??StocksInfo-master\database\
?????文件???????11611??2016-05-30?01:14??StocksInfo-master\database\databaseconnecter.cpp
?????文件????????2833??2016-05-30?01:14??StocksInfo-master\database\databaseconnecter.h
?????文件???????18740??2016-05-30?01:14??StocksInfo-master\database\databaseconnecterdialog.cpp
?????文件????????2907??2016-05-30?01:14??StocksInfo-master\database\databaseconnecterdialog.h
?????文件???????15175??2016-05-30?01:14??StocksInfo-master\database\databaseconnecterdialog.ui
?????文件???????13741??2016-05-30?01:14??StocksInfo-master\database\databaseutility.cpp
?????文件????????2644??2016-05-30?01:14??StocksInfo-master\database\databaseutility.h
?????文件???????14249??2016-05-30?01:14??StocksInfo-master\database\dataoutputdialog.cpp
?????文件????????1943??2016-05-30?01:14??StocksInfo-master\database\dataoutputdialog.h
?????文件???????10606??2016-05-30?01:14??StocksInfo-master\database\dataoutputdialog.ui
?????文件????????3836??2016-05-30?01:14??StocksInfo-master\database\dataprint.cpp
?????文件????????1496??2016-05-30?01:14??StocksInfo-master\database\dataprint.h
?????文件???????31294??2016-05-30?01:14??StocksInfo-master\datamanager.cpp
?????文件????????3366??2016-05-30?01:14??StocksInfo-master\datamanager.h
?????文件????????7120??2016-05-30?01:14??StocksInfo-master\downloadmanager.cpp
?????文件????????1520??2016-05-30?01:14??StocksInfo-master\downloadmanager.h
?????文件?????????331??2016-05-30?01:14??StocksInfo-master\main.cpp
?????文件????????8273??2016-05-30?01:14??StocksInfo-master\mainwindow.cpp
?????文件????????1039??2016-05-30?01:14??StocksInfo-master\mainwindow.h
?????文件???????29568??2016-05-30?01:14??StocksInfo-master\mainwindow.ui
?????文件??????864647??2016-05-30?01:14??StocksInfo-master\qcustomplot.cpp
............此處省略14個文件信息

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