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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| #include "waterTableChartView.h" | ||
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| WaterTableChartView::WaterTableChartView(QWidget *parent) : | ||
| QChartView(new QChart(), parent) | ||
| { | ||
| obsDepthSeries = new QScatterSeries(); | ||
| obsDepthSeries->setName("Observed"); | ||
| obsDepthSeries->setColor(Qt::green); | ||
| obsDepthSeries->setMarkerSize(10.0); | ||
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| hindcastSeries = new QLineSeries(); | ||
| hindcastSeries->setName("hindcast"); | ||
| hindcastSeries->setColor(Qt::red); | ||
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| interpolationSeries = new QLineSeries(); | ||
| interpolationSeries->setName("interpolation"); | ||
| interpolationSeries->setColor(Qt::black); | ||
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| axisX = new QDateTimeAxis(); | ||
| axisX->setFormat("yyyy/MM/dd"); | ||
| axisY = new QValueAxis(); | ||
| axisY->setReverse(true); | ||
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| chart()->addAxis(axisX, Qt::AlignBottom); | ||
| chart()->addAxis(axisY, Qt::AlignLeft); | ||
| chart()->setDropShadowEnabled(false); | ||
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| chart()->legend()->setVisible(true); | ||
| chart()->legend()->setAlignment(Qt::AlignBottom); | ||
| m_tooltip = new Callout(chart()); | ||
| m_tooltip->hide(); | ||
| } | ||
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| void WaterTableChartView::draw(std::vector<QDate> myDates, std::vector<float> myHindcastSeries, std::vector<float> myInterpolateSeries, QMap<QDate, int> obsDepths) | ||
| { | ||
|
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| int nDays = myDates.size(); | ||
| QDateTime myDateTime; | ||
| myDateTime.setTime(QTime(0,0)); | ||
| for (int day = 0; day < nDays; day++) | ||
| { | ||
| myDateTime.setDate(myDates[day]); | ||
| hindcastSeries->append(myDateTime.toMSecsSinceEpoch(), myHindcastSeries[day]); | ||
| interpolationSeries->append(myDateTime.toMSecsSinceEpoch(), myInterpolateSeries[day]); | ||
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| if(obsDepths.contains(myDates[day])) | ||
| { | ||
| int myDepth = obsDepths[myDates[day]]; | ||
| obsDepthSeries->append(myDateTime.toMSecsSinceEpoch(), myDepth); | ||
| } | ||
| } | ||
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| axisY->setMax(300); | ||
| axisY->setMin(0); | ||
| axisY->setLabelFormat("%d"); | ||
|
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| QDateTime firstDateTime; | ||
| firstDateTime.setDate(myDates[0]); | ||
| firstDateTime.setTime(QTime(0,0)); | ||
| QDateTime lastDateTime; | ||
| lastDateTime.setDate(myDates[myDates.size()-1]); | ||
| lastDateTime.setTime(QTime(0,0)); | ||
|
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| axisX->setTickCount(12); | ||
| axisX->setMin(firstDateTime); | ||
| axisX->setMax(lastDateTime); | ||
|
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| chart()->addSeries(obsDepthSeries); | ||
| chart()->addSeries(hindcastSeries); | ||
| chart()->addSeries(interpolationSeries); | ||
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| connect(obsDepthSeries, &QScatterSeries::hovered, this, &WaterTableChartView::tooltipObsDepthSeries); | ||
| connect(hindcastSeries, &QLineSeries::hovered, this, &WaterTableChartView::tooltipLineSeries); | ||
| connect(interpolationSeries, &QLineSeries::hovered, this, &WaterTableChartView::tooltipLineSeries); | ||
| foreach(QLegendMarker* marker, chart()->legend()->markers()) | ||
| { | ||
| marker->setVisible(true); | ||
| marker->series()->setVisible(true); | ||
| QObject::connect(marker, &QLegendMarker::clicked, this, &WaterTableChartView::handleMarkerClicked); | ||
| } | ||
| return; | ||
| } | ||
|
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| void WaterTableChartView::tooltipObsDepthSeries(QPointF point, bool state) | ||
| { | ||
|
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| auto serie = qobject_cast<QScatterSeries *>(sender()); | ||
| if (state) | ||
| { | ||
| QDateTime firstDate(QDate(1970,1,1), QTime(0,0,0)); | ||
| QDateTime xValue = firstDate.addMSecs(point.x()); | ||
| double yValue = point.y(); | ||
|
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| m_tooltip->setText(QString("%1: %2").arg(xValue.date().toString("yyyy/MM/dd")).arg(yValue, 0, 'd')); | ||
| m_tooltip->setSeries(serie); | ||
| m_tooltip->setAnchor(point); | ||
| m_tooltip->setZValue(11); | ||
| m_tooltip->updateGeometry(); | ||
| m_tooltip->show(); | ||
| } | ||
| else | ||
| { | ||
| m_tooltip->hide(); | ||
| } | ||
| } | ||
|
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| void WaterTableChartView::tooltipLineSeries(QPointF point, bool state) | ||
| { | ||
|
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| auto serie = qobject_cast<QLineSeries *>(sender()); | ||
| if (state) | ||
| { | ||
| QDateTime firstDate(QDate(1970,1,1), QTime(0,0,0)); | ||
| QDateTime xValue = firstDate.addMSecs(point.x()); | ||
| double yValue = point.y(); | ||
|
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| m_tooltip->setText(QString("%1: %2").arg(xValue.date().toString("yyyy/MM/dd")).arg(yValue, 0, 'd')); | ||
| m_tooltip->setSeries(serie); | ||
| m_tooltip->setAnchor(point); | ||
| m_tooltip->setZValue(11); | ||
| m_tooltip->updateGeometry(); | ||
| m_tooltip->show(); | ||
| } | ||
| else | ||
| { | ||
| m_tooltip->hide(); | ||
| } | ||
| } | ||
|
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| void WaterTableChartView::handleMarkerClicked() | ||
| { | ||
|
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| QLegendMarker* marker = qobject_cast<QLegendMarker*> (sender()); | ||
|
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| // Toggle visibility of series | ||
| bool isVisible = marker->series()->isVisible(); | ||
| marker->series()->setVisible(!isVisible); | ||
|
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| // Turn legend marker back to visible, since otherwise hiding series also hides the marker | ||
| marker->setVisible(true); | ||
|
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| // change marker alpha, if series is not visible | ||
| qreal alpha; | ||
| if (isVisible) | ||
| { | ||
| alpha = 0.5; | ||
| } | ||
| else | ||
| { | ||
| alpha = 1.0; | ||
| } | ||
|
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| QColor color; | ||
| QBrush brush = marker->labelBrush(); | ||
| color = brush.color(); | ||
| color.setAlphaF(alpha); | ||
| brush.setColor(color); | ||
| marker->setLabelBrush(brush); | ||
|
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| brush = marker->brush(); | ||
| color = brush.color(); | ||
| color.setAlphaF(alpha); | ||
| brush.setColor(color); | ||
| marker->setBrush(brush); | ||
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| QPen pen = marker->pen(); | ||
| color = pen.color(); | ||
| color.setAlphaF(alpha); | ||
| pen.setColor(color); | ||
| marker->setPen(pen); | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| #ifndef WATERTABLECHARTVIEW_H | ||
| #define WATERTABLECHARTVIEW_H | ||
|
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| #include <QtWidgets> | ||
| #include <QtCharts> | ||
| #include "waterTable.h" | ||
| #include "callout.h" | ||
|
|
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| class WaterTableChartView : public QChartView | ||
| { | ||
| public: | ||
| WaterTableChartView(QWidget *parent = 0); | ||
| void draw(std::vector<QDate> myDates, std::vector<float> myHindcastSeries, std::vector<float> myInterpolateSeries, QMap<QDate, int> obsDepths); | ||
| void tooltipObsDepthSeries(QPointF point, bool state); | ||
| void tooltipLineSeries(QPointF point, bool state); | ||
| void handleMarkerClicked(); | ||
| private: | ||
| QScatterSeries* obsDepthSeries; | ||
| QLineSeries* hindcastSeries; | ||
| QLineSeries* interpolationSeries; | ||
| QDateTimeAxis* axisX; | ||
| QValueAxis* axisY; | ||
| Callout *m_tooltip; | ||
| }; | ||
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| #endif // WATERTABLECHARTVIEW_H |
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