248 lines
9.0 KiB
C++
248 lines
9.0 KiB
C++
#include "dpBarsChart.h"
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#include "dataManager.h"
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dpBarsChart::dpBarsChart(QWidget* parent)
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:dpBaseChart(parent)
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{
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setAttribute(Qt::WA_TranslucentBackground,true);
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m_pCustomPlot = new QCustomPlot(this);
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/* m_pBarsGroup = new QCPBarsGroup(m_pCustomPlot);
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m_pBarsGroup->setSpacingType(QCPBarsGroup::stAbsolute);
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m_pBarsGroup->setSpacing(2); */
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initQCP();
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QBoxLayout* mainLayout = new QBoxLayout(QBoxLayout::LeftToRight);
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mainLayout->setContentsMargins(0, 1, 0, 0);
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mainLayout->addWidget(m_pCustomPlot);
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setLayout(mainLayout);
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connect(DataManager::instance(), &DataManager::dataUpdated, this, &dpBarsChart::onSignal_dataUpdated);
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}
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dpBarsChart::~dpBarsChart()
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{
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}
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void dpBarsChart::initQCP()
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{
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m_chartStyle.bgColor = Qt::transparent;
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m_chartStyle.axisColor = QColor(87, 100, 120);
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m_chartStyle.labelColor = QColor(250, 250, 250);
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m_chartStyle.labelFont = QFont("黑体", 12);
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m_chartStyle.tickColor = QColor(87, 100, 120);
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m_chartStyle.tickLabelColor = QColor(250, 250, 250);
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m_chartStyle.tickLabelFont = QFont("黑体", 12);
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m_chartStyle.gridPen = QPen(QColor(87, 100, 120), 1, Qt::DotLine);
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m_pCustomPlot->setInteractions(QCP::iNone);
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/*m_pCustomPlot->axisRect()->setRangeDrag(Qt::Horizontal); //只允许x轴方向的拖拽
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double zoomFactor = m_pCustomPlot->axisRect()->rangeZoomFactor(Qt::Horizontal);
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m_pCustomPlot->axisRect()->setRangeZoomFactor(zoomFactor, 1); //只做x轴的缩放*/
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//m_pCustomPlot->xAxis->setTicks(false);
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m_pCustomPlot->xAxis->setSubTicks(false);
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//m_pCustomPlot->yAxis->setTicks(false);
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m_pCustomPlot->yAxis->setSubTicks(false);
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//m_pCustomPlot->yAxis->setVisible(false);
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//m_pCustomPlot->yAxis2->setTicks(false);
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m_pCustomPlot->yAxis2->setSubTicks(false);
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m_pCustomPlot->yAxis2->setVisible(false);
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//背景颜色
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m_pCustomPlot->setBackground(QBrush(m_chartStyle.bgColor));
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//坐标轴颜色
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m_pCustomPlot->xAxis->setBasePen(m_chartStyle.axisColor);
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m_pCustomPlot->xAxis2->setBasePen(m_chartStyle.axisColor);
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m_pCustomPlot->yAxis->setBasePen(m_chartStyle.axisColor);
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m_pCustomPlot->yAxis2->setBasePen(m_chartStyle.axisColor);
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//坐标刻度颜色
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m_pCustomPlot->xAxis->setTickPen(QPen(m_chartStyle.tickColor));
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m_pCustomPlot->yAxis->setTickPen(QPen(m_chartStyle.tickColor));
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m_pCustomPlot->yAxis2->setTickPen(QPen(m_chartStyle.tickColor));
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//坐标刻度Label颜色
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m_pCustomPlot->xAxis->setTickLabels(false);
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m_pCustomPlot->xAxis->setTickLabelColor(m_chartStyle.tickLabelColor);
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m_pCustomPlot->xAxis->setTickLabelFont(m_chartStyle.tickLabelFont);
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m_pCustomPlot->yAxis->setTickLabels(false);
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m_pCustomPlot->yAxis->setTickLabelColor(m_chartStyle.tickLabelColor);
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m_pCustomPlot->yAxis->setTickLabelFont(m_chartStyle.tickLabelFont);
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m_pCustomPlot->yAxis2->setTickLabelColor(m_chartStyle.tickLabelColor);
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m_pCustomPlot->yAxis2->setTickLabelFont(m_chartStyle.tickLabelFont);
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//网格线颜色
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m_pCustomPlot->xAxis->grid()->setVisible(false);
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m_pCustomPlot->xAxis->grid()->setPen(m_chartStyle.gridPen);
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m_pCustomPlot->xAxis->grid()->setZeroLinePen(m_chartStyle.gridPen);
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//m_pCustomPlot->xAxis2->grid()->setPen(m_chartStyle.gridPen);
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m_pCustomPlot->yAxis->grid()->setVisible(false);
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m_pCustomPlot->yAxis->grid()->setPen(m_chartStyle.gridPen);
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m_pCustomPlot->yAxis->grid()->setZeroLinePen(m_chartStyle.gridPen);
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m_pCustomPlot->yAxis2->grid()->setPen(m_chartStyle.gridPen);
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//Legend
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m_pCustomPlot->legend->setBrush(QBrush(QColor(255,255,255,12))); //背景透明
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m_pCustomPlot->legend->setBorderPen(QPen(QColor(255,255,255,0))); //边框透明
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m_pCustomPlot->legend->setFont(m_chartStyle.labelFont);
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m_pCustomPlot->legend->setTextColor( m_chartStyle.labelColor);
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}
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void dpBarsChart::setTimeRange(TimeUnit unit)
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{}
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void dpBarsChart::setDateTime(const QDateTime& dateTime)
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{}
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void dpBarsChart::viewHistoricalData(const QDateTime& dateTime)
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{}
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void dpBarsChart::synchronizeConfigData(const configurationResults& cfg)
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{
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//先清除现有图形(直方图不像曲线一样有连续的过程展现，所以不采用动态更新，每次都清除、重新创建)
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//m_pBarsGroup->clear();
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m_pCustomPlot->clearPlottables();
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m_bars.clear();
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m_barsGroups.clear();
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bool groupByType = cfg.groupByType;
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//设定朝向
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QCPAxis* keyAxis = nullptr;
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QCPAxis* valueAxis = nullptr;
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if(cfg.barOrientataion == Vertical)
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{
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keyAxis = m_pCustomPlot->xAxis;
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valueAxis = m_pCustomPlot->yAxis;
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}
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else
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{
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keyAxis = m_pCustomPlot->yAxis;
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valueAxis = m_pCustomPlot->xAxis;
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}
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if(!keyAxis || !valueAxis)
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return;
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QVector<double> ticks;
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int tick = 0;
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QVector<QString> tickLabels;
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QHash<RealTimeDataType, QSet<QString>> groupedBars; //按数据类型对bar进行分组，以实现可以按组放置以及设置颜色等操作
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for(int i = 0; i < cfg.m_pModel_dataSource->rowCount(); i++)
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{
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QString itemText = cfg.m_pModel_dataSource->item(i, 0)->text();
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QString stationID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_stationID).toString();
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QString compoentID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_componentID).toString();
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QString pointID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_pointID).toString();
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QString dataID = stationID + "-" + compoentID + "-" + pointID;
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QVariant colorData = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::DecorationRole);
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RealTimeDataType dataType = (RealTimeDataType)cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_dataType).toInt();
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Bars bars;
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bars.name = itemText;
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bars.dataID = dataID;
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bars.dataType = dataType;
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bars.color = colorData.value<QColor>();
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QCPBars* qBars = new QCPBars(keyAxis, valueAxis);
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qBars->setName(bars.name);
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qBars->setPen(bars.color); //边框颜色
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qBars->setBrush(bars.color); //填充颜色
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bars.qBars = qBars;
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if(groupByType)
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{
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groupedBars[dataType].insert(dataID);
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//每一个类型创建一个QCPBarsGroup对象
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QCPBarsGroup* barsGroup = nullptr;
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if(!m_barsGroups.contains(dataType))
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{
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barsGroup = new QCPBarsGroup(m_pCustomPlot);
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m_barsGroups.insert(dataType, barsGroup);
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}
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}
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else
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{
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ticks << ++tick;
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tickLabels << itemText;
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bars.keys << tick;
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}
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m_bars.insert(dataID, bars);
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}
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if(groupByType)
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{
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for(auto it = groupedBars.begin(); it != groupedBars.end(); ++it)
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{
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ticks.push_back(++tick);
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switch(it.key())
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{
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case power:
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tickLabels.push_back("功率");
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break;
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case voltage:
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tickLabels.push_back("电压");
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break;
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case current:
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tickLabels.push_back("电流");
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break;
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case temperature:
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tickLabels.push_back("温度");
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break;
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default:
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tickLabels.push_back("未定义");
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break;
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}
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for(auto bars_it = it.value().begin(); bars_it != it.value().end(); ++bars_it)
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{
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QString dataID = *bars_it;
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if(m_bars.contains(dataID))
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m_bars[dataID].keys.push_back(tick);
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}
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}
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}
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//Axis
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if(groupByType)
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keyAxis->setTickLabels(true);
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else
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keyAxis->setTickLabels(false);
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QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
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textTicker->addTicks(ticks, tickLabels);
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keyAxis->setTicker(textTicker);
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keyAxis->setRange(0, ticks.count() + 1);
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valueAxis->setTickLabels(true);
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valueAxis->setRange(0, 11);
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for(auto it = m_bars.begin(); it != m_bars.end(); ++it)
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{
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if(it.value().qBars.isNull())
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continue;
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//随机模拟值
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QVector<double> values;
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double randomVaule = 1 + QRandomGenerator::global()->generateDouble() * (8 - 1);
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values << randomVaule;
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Bars bar = it.value();
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bar.qBars->setData(bar.keys, values);
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if(groupByType && m_barsGroups.value(bar.dataType))
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{
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bar.qBars->setWidthType(QCPBars::wtPlotCoords);
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//bar.qBars->setWidth(bar.qBars->width() / groupedBars.value(bar.dataType).count());
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bar.qBars->setWidth(bar.qBars->width() * ticks.count() / m_bars.count());
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bar.qBars->setBarsGroup(m_barsGroups.value(bar.dataType));
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}
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}
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//Legend
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if(cfg.showLegend && m_bars.count() > 0)
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m_pCustomPlot->legend->setVisible(true);
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else
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m_pCustomPlot->legend->setVisible(false);
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m_pCustomPlot->replot();
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}
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void dpBarsChart::onSignal_dataUpdated(const QString& dataKey, const QVariant& data, const QDateTime& timestamp)
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{}
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