@@ -1,64 +1,64 | |||
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1 | 1 | #ifndef SCIQLOP_VISUALIZATIONGRAPHWIDGET_H |
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2 | 2 | #define SCIQLOP_VISUALIZATIONGRAPHWIDGET_H |
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3 | 3 | |
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4 | 4 | #include "Visualization/IVisualizationWidget.h" |
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5 | 5 | |
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6 | 6 | #include <QLoggingCategory> |
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7 | 7 | #include <QWidget> |
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8 | 8 | |
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9 | 9 | #include <memory> |
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10 | 10 | |
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11 | 11 | #include <Common/spimpl.h> |
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12 | 12 | |
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13 | 13 | Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphWidget) |
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14 | 14 | |
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15 | 15 | class QCPRange; |
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16 | 16 | class SqpDateTime; |
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17 | 17 | class Variable; |
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18 | 18 | |
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19 | 19 | namespace Ui { |
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20 | 20 | class VisualizationGraphWidget; |
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21 | 21 | } // namespace Ui |
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22 | 22 | |
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23 | 23 | class VisualizationGraphWidget : public QWidget, public IVisualizationWidget { |
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24 | 24 | Q_OBJECT |
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25 | 25 | |
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26 | 26 | public: |
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27 | 27 | explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0); |
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28 | 28 | virtual ~VisualizationGraphWidget(); |
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29 | 29 | |
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30 | 30 | void addVariable(std::shared_ptr<Variable> variable); |
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31 | 31 | void addVariableUsingGraph(std::shared_ptr<Variable> variable); |
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32 | 32 | /// Removes a variable from the graph |
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33 | 33 | void removeVariable(std::shared_ptr<Variable> variable) noexcept; |
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34 | 34 | |
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35 | 35 | // IVisualizationWidget interface |
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36 | 36 | void accept(IVisualizationWidgetVisitor *visitor) override; |
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37 | 37 | bool canDrop(const Variable &variable) const override; |
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38 | 38 | QString name() const override; |
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39 | 39 | |
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40 | 40 | void updateDisplay(std::shared_ptr<Variable> variable); |
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41 | 41 | |
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42 | 42 | signals: |
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43 | 43 | void requestDataLoading(std::shared_ptr<Variable> variable, const SqpDateTime &dateTime); |
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44 | 44 | |
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45 | 45 | |
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46 | 46 | private: |
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47 | 47 | Ui::VisualizationGraphWidget *ui; |
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48 | 48 | |
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49 | 49 | class VisualizationGraphWidgetPrivate; |
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50 | 50 | spimpl::unique_impl_ptr<VisualizationGraphWidgetPrivate> impl; |
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51 | 51 | |
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52 | 52 | private slots: |
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53 | 53 | /// Slot called when right clicking on the graph (displays a menu) |
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54 | 54 | void onGraphMenuRequested(const QPoint &pos) noexcept; |
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55 | 55 | |
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56 |
void onRangeChanged(const QCPRange &t1 |
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56 | void onRangeChanged(const QCPRange &t1); | |
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57 | 57 | |
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58 | 58 | /// Slot called when a mouse wheel was made, to perform some processing before the zoom is done |
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59 | 59 | void onMouseWheel(QWheelEvent *event) noexcept; |
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60 | 60 | |
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61 | 61 | void onDataCacheVariableUpdated(); |
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62 | 62 | }; |
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63 | 63 | |
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64 | 64 | #endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H |
@@ -1,153 +1,157 | |||
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1 | 1 | #include "Visualization/VisualizationGraphHelper.h" |
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2 | 2 | #include "Visualization/qcustomplot.h" |
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3 | 3 | |
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4 | 4 | #include <Data/ScalarSeries.h> |
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5 | 5 | |
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6 | 6 | #include <Variable/Variable.h> |
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7 | 7 | |
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8 | 8 | #include <QElapsedTimer> |
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9 | 9 | |
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10 | 10 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper") |
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11 | 11 | |
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12 | 12 | namespace { |
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13 | 13 | |
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14 | 14 | /// Format for datetimes on a axis |
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15 | 15 | const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss"); |
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16 | 16 | |
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17 | 17 | /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or |
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18 | 18 | /// non-time data |
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19 | 19 | QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis) |
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20 | 20 | { |
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21 | 21 | if (isTimeAxis) { |
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22 | 22 | auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create(); |
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23 | 23 | dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT); |
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24 | 24 | |
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25 | 25 | return dateTicker; |
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26 | 26 | } |
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27 | 27 | else { |
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28 | 28 | // default ticker |
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29 | 29 | return QSharedPointer<QCPAxisTicker>::create(); |
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30 | 30 | } |
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31 | 31 | } |
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32 | 32 | |
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33 | 33 | void updateScalarData(QCPAbstractPlottable *component, ScalarSeries &scalarSeries, |
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34 | 34 | const SqpDateTime &dateTime) |
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35 | 35 | { |
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36 | 36 | QElapsedTimer timer; |
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37 | 37 | timer.start(); |
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38 | 38 | if (auto qcpGraph = dynamic_cast<QCPGraph *>(component)) { |
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39 | 39 | // Clean the graph |
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40 | 40 | // NAIVE approch |
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41 | 41 | const auto &xData = scalarSeries.xAxisData()->data(); |
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42 | 42 | const auto &valuesData = scalarSeries.valuesData()->data(); |
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43 | 43 | const auto count = xData.count(); |
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44 | 44 | qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points in cache" << xData.count(); |
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45 | 45 | |
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46 | 46 | auto xValue = QVector<double>(count); |
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47 | 47 | auto vValue = QVector<double>(count); |
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48 | 48 | |
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49 | 49 | int n = 0; |
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50 | 50 | for (auto i = 0; i < count; ++i) { |
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51 | 51 | const auto x = xData[i]; |
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52 | 52 | if (x >= dateTime.m_TStart && x <= dateTime.m_TEnd) { |
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53 | 53 | xValue[n] = x; |
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54 | 54 | vValue[n] = valuesData[i]; |
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55 | 55 | ++n; |
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56 | 56 | } |
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57 | 57 | } |
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58 | 58 | |
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59 | 59 | xValue.resize(n); |
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60 | 60 | vValue.resize(n); |
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61 | 61 | |
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62 | qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points displayed" | |
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63 |
<< |
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62 | qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points displayed" << xValue.count() | |
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63 | << dateTime; | |
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64 | 64 | |
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65 | 65 | qcpGraph->setData(xValue, vValue); |
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66 | ||
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67 | // Display all data | |
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68 | // component->parentPlot()->xAxis->setRange(dateTime.m_TStart, dateTime.m_TEnd); | |
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69 | component->rescaleAxes(); | |
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70 | component->parentPlot()->replot(); | |
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66 | 71 | } |
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67 | 72 | else { |
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68 | 73 | /// @todo DEBUG |
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69 | 74 | } |
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70 | 75 | } |
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71 | 76 | |
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72 | 77 | QCPAbstractPlottable *createScalarSeriesComponent(ScalarSeries &scalarSeries, QCustomPlot &plot, |
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73 | 78 | const SqpDateTime &dateTime) |
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74 | 79 | { |
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75 | 80 | auto component = plot.addGraph(); |
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76 | 81 | |
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77 | 82 | if (component) { |
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78 | 83 | // // Graph data |
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79 | 84 | component->setData(scalarSeries.xAxisData()->data(), scalarSeries.valuesData()->data(), |
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80 | 85 | true); |
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81 | 86 | |
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82 | 87 | updateScalarData(component, scalarSeries, dateTime); |
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83 | 88 | |
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84 | 89 | // Axes properties |
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85 | 90 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers |
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86 | 91 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph |
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87 | 92 | |
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88 | 93 | auto setAxisProperties = [](auto axis, const auto &unit) { |
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89 | 94 | // label (unit name) |
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90 | 95 | axis->setLabel(unit.m_Name); |
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91 | 96 | |
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92 | 97 | // ticker (depending on the type of unit) |
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93 | 98 | axis->setTicker(axisTicker(unit.m_TimeUnit)); |
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94 | 99 | }; |
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95 | 100 | setAxisProperties(plot.xAxis, scalarSeries.xAxisUnit()); |
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96 | 101 | setAxisProperties(plot.yAxis, scalarSeries.valuesUnit()); |
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97 | 102 | |
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98 | 103 | // Display all data |
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99 | 104 | component->rescaleAxes(); |
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100 | ||
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101 | 105 | plot.replot(); |
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102 | 106 | } |
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103 | 107 | else { |
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104 | 108 | qCDebug(LOG_VisualizationGraphHelper()) |
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105 | 109 | << QObject::tr("Can't create graph for the scalar series"); |
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106 | 110 | } |
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107 | 111 | |
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108 | 112 | return component; |
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109 | 113 | } |
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110 | 114 | |
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111 | 115 | } // namespace |
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112 | 116 | |
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113 | 117 | QVector<QCPAbstractPlottable *> VisualizationGraphHelper::create(std::shared_ptr<Variable> variable, |
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114 | 118 | QCustomPlot &plot) noexcept |
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115 | 119 | { |
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116 | 120 | auto result = QVector<QCPAbstractPlottable *>{}; |
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117 | 121 | |
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118 | 122 | if (variable) { |
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119 | 123 | // Gets the data series of the variable to call the creation of the right components |
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120 | 124 | // according to its type |
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121 | 125 | if (auto scalarSeries = dynamic_cast<ScalarSeries *>(variable->dataSeries())) { |
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122 | 126 | result.append(createScalarSeriesComponent(*scalarSeries, plot, variable->dateTime())); |
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123 | 127 | } |
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124 | 128 | else { |
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125 | 129 | qCDebug(LOG_VisualizationGraphHelper()) |
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126 | 130 | << QObject::tr("Can't create graph plottables : unmanaged data series type"); |
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127 | 131 | } |
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128 | 132 | } |
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129 | 133 | else { |
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130 | 134 | qCDebug(LOG_VisualizationGraphHelper()) |
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131 | 135 | << QObject::tr("Can't create graph plottables : the variable is null"); |
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132 | 136 | } |
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133 | 137 | |
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134 | 138 | return result; |
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135 | 139 | } |
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136 | 140 | |
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137 | 141 | void VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *> plotableVect, |
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138 | 142 | IDataSeries *dataSeries, const SqpDateTime &dateTime) |
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139 | 143 | { |
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140 | 144 | if (auto scalarSeries = dynamic_cast<ScalarSeries *>(dataSeries)) { |
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141 | 145 | if (plotableVect.size() == 1) { |
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142 | 146 | updateScalarData(plotableVect.at(0), *scalarSeries, dateTime); |
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143 | 147 | } |
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144 | 148 | else { |
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145 | 149 | qCCritical(LOG_VisualizationGraphHelper()) << QObject::tr( |
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146 | 150 | "Can't update Data of a scalarSeries because there is not only one component " |
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147 | 151 | "associated"); |
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148 | 152 | } |
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149 | 153 | } |
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150 | 154 | else { |
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151 | 155 | /// @todo DEBUG |
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152 | 156 | } |
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153 | 157 | } |
@@ -1,268 +1,269 | |||
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1 | 1 | #include "Visualization/VisualizationGraphWidget.h" |
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2 | 2 | #include "Visualization/IVisualizationWidgetVisitor.h" |
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3 | 3 | #include "Visualization/VisualizationGraphHelper.h" |
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4 | 4 | #include "ui_VisualizationGraphWidget.h" |
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5 | 5 | |
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6 | 6 | #include <Data/ArrayData.h> |
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7 | 7 | #include <Data/IDataSeries.h> |
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8 | 8 | #include <SqpApplication.h> |
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9 | 9 | #include <Variable/Variable.h> |
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10 | 10 | #include <Variable/VariableController.h> |
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11 | 11 | |
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12 | 12 | #include <unordered_map> |
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13 | 13 | |
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14 | 14 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") |
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15 | 15 | |
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16 | 16 | namespace { |
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17 | 17 | |
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18 | 18 | /// Key pressed to enable zoom on horizontal axis |
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19 | 19 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier; |
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20 | 20 | |
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21 | 21 | /// Key pressed to enable zoom on vertical axis |
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22 | 22 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier; |
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23 | 23 | |
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24 | 24 | } // namespace |
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25 | 25 | |
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26 | 26 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { |
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27 | 27 | |
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28 | 28 | // 1 variable -> n qcpplot |
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29 | 29 | std::multimap<std::shared_ptr<Variable>, QCPAbstractPlottable *> m_VariableToPlotMultiMap; |
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30 | 30 | }; |
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31 | 31 | |
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32 | 32 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) |
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33 | 33 | : QWidget{parent}, |
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34 | 34 | ui{new Ui::VisualizationGraphWidget}, |
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35 | 35 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()} |
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36 | 36 | { |
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37 | 37 | ui->setupUi(this); |
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38 | 38 | |
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39 | 39 | ui->graphNameLabel->setText(name); |
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40 | 40 | |
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41 | 41 | // 'Close' options : widget is deleted when closed |
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42 | 42 | setAttribute(Qt::WA_DeleteOnClose); |
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43 | 43 | connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationGraphWidget::close); |
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44 | 44 | ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton)); |
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45 | 45 | |
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46 | 46 | // Set qcpplot properties : |
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47 | 47 | // - Drag (on x-axis) and zoom are enabled |
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48 | 48 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation |
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49 | 49 | ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom); |
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50 | 50 | ui->widget->axisRect()->setRangeDrag(Qt::Horizontal); |
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51 | 51 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); |
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52 | connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>( | |
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53 | &QCPAxis::rangeChanged), | |
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54 |
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52 | connect(ui->widget->xAxis, | |
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53 | static_cast<void (QCPAxis::*)(const QCPRange &)>(&QCPAxis::rangeChanged), this, | |
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54 | &VisualizationGraphWidget::onRangeChanged); | |
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55 | 55 | |
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56 | 56 | // Activates menu when right clicking on the graph |
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57 | 57 | ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); |
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58 | 58 | connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, |
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59 | 59 | &VisualizationGraphWidget::onGraphMenuRequested); |
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60 | 60 | |
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61 | 61 | connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), |
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62 | 62 | &VariableController::onRequestDataLoading); |
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63 | 63 | } |
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64 | 64 | |
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65 | 65 | |
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66 | 66 | VisualizationGraphWidget::~VisualizationGraphWidget() |
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67 | 67 | { |
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68 | 68 | delete ui; |
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69 | 69 | } |
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70 | 70 | |
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71 | 71 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable) |
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72 | 72 | { |
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73 | 73 | // Uses delegate to create the qcpplot components according to the variable |
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74 | 74 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); |
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75 | 75 | |
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76 | 76 | for (auto createdPlottable : qAsConst(createdPlottables)) { |
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77 | 77 | impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable}); |
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78 | 78 | } |
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79 | 79 | |
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80 | 80 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
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81 | 81 | } |
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82 | 82 | |
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83 | 83 | void VisualizationGraphWidget::addVariableUsingGraph(std::shared_ptr<Variable> variable) |
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84 | 84 | { |
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85 | 85 | |
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86 | 86 | // when adding a variable, we need to set its time range to the current graph range |
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87 | 87 | auto grapheRange = ui->widget->xAxis->range(); |
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88 | 88 | auto dateTime = SqpDateTime{grapheRange.lower, grapheRange.upper}; |
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89 | 89 | variable->setDateTime(dateTime); |
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90 | 90 | qCInfo(LOG_VisualizationGraphWidget()) << "ADD Variable with range : " << dateTime; |
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91 | 91 | |
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92 | 92 | auto variableDateTimeWithTolerance = dateTime; |
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93 | 93 | |
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94 | 94 | // add 10% tolerance for each side |
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95 | 95 | auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart); |
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96 | 96 | variableDateTimeWithTolerance.m_TStart -= tolerance; |
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97 | 97 | variableDateTimeWithTolerance.m_TEnd += tolerance; |
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98 | 98 | |
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99 | 99 | qCInfo(LOG_VisualizationGraphWidget()) << "ADD Variable with range TOL: " |
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100 | 100 | << variableDateTimeWithTolerance; |
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101 | 101 | |
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102 | 102 | // Uses delegate to create the qcpplot components according to the variable |
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103 | 103 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); |
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104 | 104 | |
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105 | 105 | for (auto createdPlottable : qAsConst(createdPlottables)) { |
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106 | 106 | impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable}); |
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107 | 107 | } |
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108 | 108 | |
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109 | 109 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
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110 | 110 | |
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111 | 111 | // CHangement detected, we need to ask controller to request data loading |
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112 | 112 | emit requestDataLoading(variable, variableDateTimeWithTolerance); |
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113 | 113 | } |
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114 | 114 | |
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115 | 115 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept |
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116 | 116 | { |
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117 | 117 | // Each component associated to the variable : |
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118 | 118 | // - is removed from qcpplot (which deletes it) |
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119 | 119 | // - is no longer referenced in the map |
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120 | 120 | auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable); |
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121 | 121 | for (auto it = componentsIt.first; it != componentsIt.second;) { |
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122 | 122 | ui->widget->removePlottable(it->second); |
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123 | 123 | it = impl->m_VariableToPlotMultiMap.erase(it); |
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124 | 124 | } |
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125 | 125 | |
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126 | 126 | // Updates graph |
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127 | 127 | ui->widget->replot(); |
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128 | 128 | } |
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129 | 129 | |
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130 | 130 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) |
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131 | 131 | { |
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132 | 132 | if (visitor) { |
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133 | 133 | visitor->visit(this); |
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134 | 134 | } |
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135 | 135 | else { |
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136 | 136 | qCCritical(LOG_VisualizationGraphWidget()) |
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137 | 137 | << tr("Can't visit widget : the visitor is null"); |
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138 | 138 | } |
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139 | 139 | } |
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140 | 140 | |
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141 | 141 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const |
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142 | 142 | { |
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143 | 143 | /// @todo : for the moment, a graph can always accomodate a variable |
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144 | 144 | Q_UNUSED(variable); |
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145 | 145 | return true; |
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146 | 146 | } |
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147 | 147 | |
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148 | 148 | QString VisualizationGraphWidget::name() const |
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149 | 149 | { |
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150 | 150 | return ui->graphNameLabel->text(); |
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151 | 151 | } |
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152 | 152 | |
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153 | 153 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept |
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154 | 154 | { |
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155 | 155 | QMenu graphMenu{}; |
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156 | 156 | |
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157 | 157 | // Iterates on variables (unique keys) |
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158 | 158 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(), |
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159 | 159 | end = impl->m_VariableToPlotMultiMap.cend(); |
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160 | 160 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
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161 | 161 | // 'Remove variable' action |
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162 | 162 | graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), |
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163 | 163 | [ this, var = it->first ]() { removeVariable(var); }); |
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164 | 164 | } |
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165 | 165 | |
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166 | 166 | if (!graphMenu.isEmpty()) { |
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167 | 167 | graphMenu.exec(mapToGlobal(pos)); |
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168 | 168 | } |
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169 | 169 | } |
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170 | 170 | |
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171 |
void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1 |
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171 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1) | |
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172 | 172 | { |
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173 | 173 | |
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174 |
qC |
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174 | qCInfo(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged"); | |
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175 | 175 | |
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176 | 176 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(); |
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177 | 177 | it != impl->m_VariableToPlotMultiMap.cend(); ++it) { |
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178 | 178 | |
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179 | 179 | auto variable = it->first; |
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180 |
auto dateTime = SqpDateTime{t |
|
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180 | auto dateTime = SqpDateTime{t1.lower, t1.upper}; | |
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181 | 181 | |
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182 | 182 | if (!variable->contains(dateTime)) { |
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183 | qCInfo(LOG_VisualizationGraphWidget()) << dateTime << variable->dateTime(); | |
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183 | 184 | |
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184 | 185 | auto variableDateTimeWithTolerance = dateTime; |
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185 | 186 | if (variable->intersect(dateTime)) { |
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186 | 187 | auto variableDateTime = variable->dateTime(); |
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187 | 188 | if (variableDateTime.m_TStart < dateTime.m_TStart) { |
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188 | 189 | |
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189 | 190 | auto diffEndToKeepDelta = dateTime.m_TEnd - variableDateTime.m_TEnd; |
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190 | 191 | dateTime.m_TStart = variableDateTime.m_TStart + diffEndToKeepDelta; |
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191 | 192 | // Tolerance have to be added to the right |
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192 | 193 | // add 10% tolerance for right (end) side |
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193 | 194 | auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart); |
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194 | 195 | variableDateTimeWithTolerance.m_TEnd += tolerance; |
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195 | 196 | } |
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196 | 197 | if (variableDateTime.m_TEnd > dateTime.m_TEnd) { |
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197 | 198 | auto diffStartToKeepDelta = variableDateTime.m_TStart - dateTime.m_TStart; |
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198 | 199 | dateTime.m_TEnd = variableDateTime.m_TEnd - diffStartToKeepDelta; |
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199 | 200 | // Tolerance have to be added to the left |
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200 | 201 | // add 10% tolerance for left (start) side |
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201 | 202 | auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart); |
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202 | 203 | variableDateTimeWithTolerance.m_TStart -= tolerance; |
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203 | 204 | } |
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204 | 205 | } |
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205 | 206 | else { |
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206 | 207 | // add 10% tolerance for each side |
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207 | 208 | auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart); |
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208 | 209 | variableDateTimeWithTolerance.m_TStart -= tolerance; |
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209 | 210 | variableDateTimeWithTolerance.m_TEnd += tolerance; |
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210 | 211 | } |
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211 | 212 | variable->setDateTime(dateTime); |
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212 | 213 | |
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213 | 214 | // CHangement detected, we need to ask controller to request data loading |
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214 | 215 | emit requestDataLoading(variable, variableDateTimeWithTolerance); |
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215 | 216 | } |
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216 | 217 | } |
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217 | 218 | } |
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218 | 219 | |
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219 | 220 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept |
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220 | 221 | { |
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221 | 222 | auto zoomOrientations = QFlags<Qt::Orientation>{}; |
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222 | 223 | |
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223 | 224 | // Lambda that enables a zoom orientation if the key modifier related to this orientation |
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224 | 225 | // has |
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225 | 226 | // been pressed |
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226 | 227 | auto enableOrientation |
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227 | 228 | = [&zoomOrientations, event](const auto &orientation, const auto &modifier) { |
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228 | 229 | auto orientationEnabled = event->modifiers().testFlag(modifier); |
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229 | 230 | zoomOrientations.setFlag(orientation, orientationEnabled); |
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230 | 231 | }; |
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231 | 232 | enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER); |
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232 | 233 | enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER); |
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233 | 234 | |
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234 | 235 | ui->widget->axisRect()->setRangeZoom(zoomOrientations); |
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235 | 236 | } |
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236 | 237 | |
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237 | 238 | void VisualizationGraphWidget::onDataCacheVariableUpdated() |
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238 | 239 | { |
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239 | 240 | // NOTE: |
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240 | 241 | // We don't want to call the method for each component of a variable unitarily, but for |
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241 | 242 | // all |
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242 | 243 | // its components at once (eg its three components in the case of a vector). |
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243 | 244 | |
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244 | 245 | // The unordered_multimap does not do this easily, so the question is whether to: |
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245 | 246 | // - use an ordered_multimap and the algos of std to group the values by key |
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246 | 247 | // - use a map (unique keys) and store as values directly the list of components |
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247 | 248 | |
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248 | 249 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(); |
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249 | 250 | it != impl->m_VariableToPlotMultiMap.cend(); ++it) { |
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250 | 251 | auto variable = it->first; |
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251 | 252 | VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *>{} << it->second, |
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252 | 253 | variable->dataSeries(), variable->dateTime()); |
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253 | 254 | } |
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254 | 255 | } |
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255 | 256 | |
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256 | 257 | void VisualizationGraphWidget::updateDisplay(std::shared_ptr<Variable> variable) |
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257 | 258 | { |
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258 | 259 | auto abstractPlotableItPair = impl->m_VariableToPlotMultiMap.equal_range(variable); |
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259 | 260 | |
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260 | 261 | auto abstractPlotableVect = QVector<QCPAbstractPlottable *>{}; |
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261 | 262 | |
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262 | 263 | for (auto it = abstractPlotableItPair.first; it != abstractPlotableItPair.second; ++it) { |
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263 | 264 | abstractPlotableVect.push_back(it->second); |
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264 | 265 | } |
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265 | 266 | |
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266 | 267 | VisualizationGraphHelper::updateData(abstractPlotableVect, variable->dataSeries(), |
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267 | 268 | variable->dateTime()); |
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268 | 269 | } |
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