VisualizationGraphHelper.cpp
523 lines
| 17.5 KiB
| text/x-c
|
CppLexer
| r243 | #include "Visualization/VisualizationGraphHelper.h" | |||
Alexandre Leroux
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r181 | #include "Visualization/qcustomplot.h" | ||
| r1420 | #include <Data/ScalarTimeSerie.h> | |||
| #include <Data/SpectrogramTimeSerie.h> | ||||
| #include <Data/VectorTimeSerie.h> | ||||
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r182 | |||
| r1420 | #include <Variable/Variable2.h> | |||
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r181 | |||
| r243 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper") | |||
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r181 | |||
| r1420 | namespace | |||
| { | ||||
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r182 | |||
| r1420 | class SqpDataContainer : public QCPGraphDataContainer | |||
| { | ||||
| r364 | public: | |||
| r1420 | void appendGraphData(const QCPGraphData& data) { mData.append(data); } | |||
| r364 | }; | |||
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r583 | /** | ||
| r591 | * Struct used to create plottables, depending on the type of the data series from which to create | |||
| * them | ||||
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r583 | * @tparam T the data series' type | ||
| * @remarks Default implementation can't create plottables | ||||
| */ | ||||
| template <typename T, typename Enabled = void> | ||||
| r1420 | struct PlottablesCreator | |||
| { | ||||
| r1431 | static PlottablesMap createPlottables(QCustomPlot&, const std::shared_ptr<T>& dataSeries) | |||
| { | ||||
| return {}; | ||||
| } | ||||
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r583 | }; | ||
| r235 | ||||
| r1420 | PlottablesMap createGraphs(QCustomPlot& plot, int nbGraphs) | |||
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r1280 | { | ||
| r1420 | PlottablesMap result {}; | |||
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r1280 | |||
| // Creates {nbGraphs} QCPGraph to add to the plot | ||||
| r1420 | for (auto i = 0; i < nbGraphs; ++i) | |||
| { | ||||
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r1280 | auto graph = plot.addGraph(); | ||
| r1420 | result.insert({ i, graph }); | |||
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r1280 | } | ||
| plot.replot(); | ||||
| return result; | ||||
| } | ||||
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r583 | /** | ||
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r1280 | * Specialization of PlottablesCreator for scalars | ||
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r583 | * @sa ScalarSeries | ||
| */ | ||||
| template <typename T> | ||||
| r1420 | struct PlottablesCreator<T, typename std::enable_if_t<std::is_base_of<ScalarTimeSerie, T>::value>> | |||
| { | ||||
| r1431 | static PlottablesMap createPlottables(QCustomPlot& plot, const std::shared_ptr<T>& dataSeries) | |||
| { | ||||
| return createGraphs(plot, 1); | ||||
| } | ||||
|
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r1280 | }; | ||
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r583 | |||
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r1280 | /** | ||
| * Specialization of PlottablesCreator for vectors | ||||
| * @sa VectorSeries | ||||
| */ | ||||
| template <typename T> | ||||
| r1420 | struct PlottablesCreator<T, typename std::enable_if_t<std::is_base_of<VectorTimeSerie, T>::value>> | |||
| { | ||||
| r1431 | static PlottablesMap createPlottables(QCustomPlot& plot, const std::shared_ptr<T>& dataSeries) | |||
| { | ||||
| return createGraphs(plot, 3); | ||||
| } | ||||
| }; | ||||
| /** | ||||
| * Specialization of PlottablesCreator for MultiComponentTimeSeries | ||||
| * @sa VectorSeries | ||||
| */ | ||||
| template <typename T> | ||||
| struct PlottablesCreator<T, | ||||
| typename std::enable_if_t<std::is_base_of<MultiComponentTimeSerie, T>::value>> | ||||
| { | ||||
| static PlottablesMap createPlottables(QCustomPlot& plot, const std::shared_ptr<T>& dataSeries) | ||||
| { | ||||
| return createGraphs(plot, dataSeries->size(1)); | ||||
| } | ||||
|
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r583 | }; | ||
| r548 | ||||
|
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r902 | /** | ||
| * Specialization of PlottablesCreator for spectrograms | ||||
| * @sa SpectrogramSeries | ||||
| */ | ||||
| template <typename T> | ||||
| struct PlottablesCreator<T, | ||||
| r1420 | typename std::enable_if_t<std::is_base_of<SpectrogramTimeSerie, T>::value>> | |||
| { | ||||
| r1431 | static PlottablesMap createPlottables(QCustomPlot& plot, const std::shared_ptr<T>& dataSeries) | |||
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r902 | { | ||
| r1420 | PlottablesMap result {}; | |||
| result.insert({ 0, new QCPColorMap { plot.xAxis, plot.yAxis } }); | ||||
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r902 | |||
| plot.replot(); | ||||
| return result; | ||||
| } | ||||
| }; | ||||
|
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r583 | /** | ||
| r591 | * Struct used to update plottables, depending on the type of the data series from which to update | |||
| * them | ||||
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r583 | * @tparam T the data series' type | ||
| * @remarks Default implementation can't update plottables | ||||
| */ | ||||
| template <typename T, typename Enabled = void> | ||||
| r1420 | struct PlottablesUpdater | |||
| { | ||||
| static void setPlotYAxisRange(T&, const DateTimeRange&, QCustomPlot&) | ||||
|
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r900 | { | ||
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r905 | qCCritical(LOG_VisualizationGraphHelper()) | ||
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r900 | << QObject::tr("Can't set plot y-axis range: unmanaged data series type"); | ||
| } | ||||
| r1420 | static void updatePlottables(T&, PlottablesMap&, const DateTimeRange&, bool) | |||
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r583 | { | ||
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r905 | qCCritical(LOG_VisualizationGraphHelper()) | ||
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r583 | << QObject::tr("Can't update plottables: unmanaged data series type"); | ||
| } | ||||
| }; | ||||
|
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r182 | |||
|
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r583 | /** | ||
| * Specialization of PlottablesUpdater for scalars and vectors | ||||
| * @sa ScalarSeries | ||||
| * @sa VectorSeries | ||||
| */ | ||||
| template <typename T> | ||||
| r1420 | struct PlottablesUpdater<T, typename std::enable_if_t<std::is_base_of<ScalarTimeSerie, T>::value>> | |||
| { | ||||
| static void setPlotYAxisRange(T& dataSeries, const DateTimeRange& xAxisRange, QCustomPlot& plot) | ||||
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r900 | { | ||
| auto minValue = 0., maxValue = 0.; | ||||
| r1420 | if (auto serie = dynamic_cast<ScalarTimeSerie*>(&dataSeries)) | |||
| { | ||||
| r1423 | if (serie->size()) | |||
| { | ||||
| maxValue = (*std::max_element(std::begin(*serie), std::end(*serie))).v(); | ||||
| minValue = (*std::min_element(std::begin(*serie), std::end(*serie))).v(); | ||||
| } | ||||
|
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r900 | } | ||
| r1420 | plot.yAxis->setRange(QCPRange { minValue, maxValue }); | |||
|
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r900 | } | ||
| r1420 | static void updatePlottables( | |||
| T& dataSeries, PlottablesMap& plottables, const DateTimeRange& range, bool rescaleAxes) | ||||
|
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r583 | { | ||
| // For each plottable to update, resets its data | ||||
| r1420 | for (const auto& plottable : plottables) | |||
| { | ||||
| if (auto graph = dynamic_cast<QCPGraph*>(plottable.second)) | ||||
| { | ||||
|
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r583 | auto dataContainer = QSharedPointer<SqpDataContainer>::create(); | ||
| r1420 | if (auto serie = dynamic_cast<ScalarTimeSerie*>(&dataSeries)) | |||
| { | ||||
| std::for_each( | ||||
| std::begin(*serie), std::end(*serie), [&dataContainer](const auto& value) { | ||||
| dataContainer->appendGraphData(QCPGraphData(value.t(), value.v())); | ||||
| }); | ||||
| } | ||||
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r583 | graph->setData(dataContainer); | ||
| } | ||||
| } | ||||
| r235 | ||||
| r1420 | if (!plottables.empty()) | |||
| { | ||||
|
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r583 | auto plot = plottables.begin()->second->parentPlot(); | ||
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r183 | |||
| r1420 | if (rescaleAxes) | |||
| { | ||||
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r583 | plot->rescaleAxes(); | ||
| } | ||||
| } | ||||
|
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r182 | } | ||
|
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r583 | }; | ||
| r1420 | ||||
|
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r903 | template <typename T> | ||
| r1420 | struct PlottablesUpdater<T, typename std::enable_if_t<std::is_base_of<VectorTimeSerie, T>::value>> | |||
| { | ||||
| static void setPlotYAxisRange(T& dataSeries, const DateTimeRange& xAxisRange, QCustomPlot& plot) | ||||
|
Alexandre Leroux
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r904 | { | ||
| r1420 | double minValue = 0., maxValue = 0.; | |||
| if (auto serie = dynamic_cast<VectorTimeSerie*>(&dataSeries)) | ||||
| { | ||||
| std::for_each( | ||||
| std::begin(*serie), std::end(*serie), [&minValue, &maxValue](const auto& v) { | ||||
| minValue = std::min({ minValue, v.v().x, v.v().y, v.v().z }); | ||||
| maxValue = std::max({ maxValue, v.v().x, v.v().y, v.v().z }); | ||||
| }); | ||||
|
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r904 | } | ||
| r1420 | ||||
| plot.yAxis->setRange(QCPRange { minValue, maxValue }); | ||||
|
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r904 | } | ||
| r1420 | static void updatePlottables( | |||
| T& dataSeries, PlottablesMap& plottables, const DateTimeRange& range, bool rescaleAxes) | ||||
|
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r903 | { | ||
| r1420 | // For each plottable to update, resets its data | |||
| for (const auto& plottable : plottables) | ||||
| { | ||||
| if (auto graph = dynamic_cast<QCPGraph*>(plottable.second)) | ||||
| { | ||||
| auto dataContainer = QSharedPointer<SqpDataContainer>::create(); | ||||
| if (auto serie = dynamic_cast<VectorTimeSerie*>(&dataSeries)) | ||||
| { | ||||
| switch (plottable.first) | ||||
| { | ||||
| case 0: | ||||
| std::for_each(std::begin(*serie), std::end(*serie), | ||||
| [&dataContainer](const auto& value) { | ||||
| dataContainer->appendGraphData( | ||||
| QCPGraphData(value.t(), value.v().x)); | ||||
| }); | ||||
| break; | ||||
| case 1: | ||||
| std::for_each(std::begin(*serie), std::end(*serie), | ||||
| [&dataContainer](const auto& value) { | ||||
| dataContainer->appendGraphData( | ||||
| QCPGraphData(value.t(), value.v().y)); | ||||
| }); | ||||
| break; | ||||
| case 2: | ||||
| std::for_each(std::begin(*serie), std::end(*serie), | ||||
| [&dataContainer](const auto& value) { | ||||
| dataContainer->appendGraphData( | ||||
| QCPGraphData(value.t(), value.v().z)); | ||||
| }); | ||||
| break; | ||||
| default: | ||||
| break; | ||||
| } | ||||
|
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r922 | } | ||
| r1420 | graph->setData(dataContainer); | |||
|
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r903 | } | ||
| } | ||||
| r1420 | if (!plottables.empty()) | |||
| { | ||||
| auto plot = plottables.begin()->second->parentPlot(); | ||||
|
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r903 | |||
| r1420 | if (rescaleAxes) | |||
| { | ||||
| plot->rescaleAxes(); | ||||
| } | ||||
|
Alexandre Leroux
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r903 | } | ||
| } | ||||
| }; | ||||
| r1431 | ||||
| template <typename T> | ||||
| r1432 | struct PlottablesUpdater<T, | |||
| typename std::enable_if_t<std::is_base_of<MultiComponentTimeSerie, T>::value>> | ||||
| r1431 | { | |||
| static void setPlotYAxisRange(T& dataSeries, const DateTimeRange& xAxisRange, QCustomPlot& plot) | ||||
| { | ||||
| double minValue = 0., maxValue = 0.; | ||||
| if (auto serie = dynamic_cast<MultiComponentTimeSerie*>(&dataSeries)) | ||||
| { | ||||
| r1436 | std::for_each( | |||
| std::begin(*serie), std::end(*serie), [&minValue, &maxValue](const auto& v) { | ||||
| minValue = std::min( minValue, std::min_element(v.begin(), v.end())->v() ); | ||||
| maxValue = std::max( maxValue, std::max_element(v.begin(), v.end())->v() ); | ||||
| }); | ||||
| r1431 | } | |||
| plot.yAxis->setRange(QCPRange { minValue, maxValue }); | ||||
| } | ||||
| static void updatePlottables( | ||||
| T& dataSeries, PlottablesMap& plottables, const DateTimeRange& range, bool rescaleAxes) | ||||
| { | ||||
| for (const auto& plottable : plottables) | ||||
| { | ||||
| if (auto graph = dynamic_cast<QCPGraph*>(plottable.second)) | ||||
| { | ||||
| auto dataContainer = QSharedPointer<SqpDataContainer>::create(); | ||||
| if (auto serie = dynamic_cast<MultiComponentTimeSerie*>(&dataSeries)) | ||||
| { | ||||
| r1432 | // TODO | |||
| std::for_each(std::begin(*serie), std::end(*serie), | ||||
| [&dataContainer, component = plottable.first](const auto& value) { | ||||
| dataContainer->appendGraphData( | ||||
| QCPGraphData(value.t(), value[component])); | ||||
| }); | ||||
| r1431 | } | |||
| graph->setData(dataContainer); | ||||
| } | ||||
| } | ||||
| if (!plottables.empty()) | ||||
| { | ||||
| auto plot = plottables.begin()->second->parentPlot(); | ||||
| if (rescaleAxes) | ||||
| { | ||||
| plot->rescaleAxes(); | ||||
| } | ||||
| } | ||||
| } | ||||
| }; | ||||
| r1420 | /** | |||
| * Specialization of PlottablesUpdater for spectrograms | ||||
| * @sa SpectrogramSeries | ||||
| */ | ||||
| template <typename T> | ||||
| struct PlottablesUpdater<T, | ||||
| typename std::enable_if_t<std::is_base_of<SpectrogramTimeSerie, T>::value>> | ||||
| { | ||||
| static void setPlotYAxisRange(T& dataSeries, const DateTimeRange& xAxisRange, QCustomPlot& plot) | ||||
| { | ||||
| // TODO | ||||
| // double min, max; | ||||
| // std::tie(min, max) = dataSeries.yBounds(); | ||||
| // if (!std::isnan(min) && !std::isnan(max)) | ||||
| // { | ||||
| // plot.yAxis->setRange(QCPRange { min, max }); | ||||
| // } | ||||
| } | ||||
| static void updatePlottables( | ||||
| T& dataSeries, PlottablesMap& plottables, const DateTimeRange& range, bool rescaleAxes) | ||||
| { | ||||
| // TODO | ||||
| // if (plottables.empty()) | ||||
| // { | ||||
| // qCDebug(LOG_VisualizationGraphHelper()) | ||||
| // << QObject::tr("Can't update spectrogram: no colormap has been | ||||
| // associated"); | ||||
| // return; | ||||
| // } | ||||
| // // Gets the colormap to update (normally there is only one colormap) | ||||
| // Q_ASSERT(plottables.size() == 1); | ||||
| // auto colormap = dynamic_cast<QCPColorMap*>(plottables.at(0)); | ||||
| // Q_ASSERT(colormap != nullptr); | ||||
| // dataSeries.lockRead(); | ||||
| // // Processing spectrogram data for display in QCustomPlot | ||||
| // auto its = dataSeries.xAxisRange(range.m_TStart, range.m_TEnd); | ||||
| // // Computes logarithmic y-axis resolution for the spectrogram | ||||
| // auto yData = its.first->y(); | ||||
| // auto yResolution = DataSeriesUtils::resolution(yData.begin(), yData.end(), true); | ||||
| // // Generates mesh for colormap | ||||
| // auto mesh = DataSeriesUtils::regularMesh(its.first, its.second, | ||||
| // DataSeriesUtils::Resolution { dataSeries.xResolution() }, yResolution); | ||||
| // dataSeries.unlock(); | ||||
| // colormap->data()->setSize(mesh.m_NbX, mesh.m_NbY); | ||||
| // if (!mesh.isEmpty()) | ||||
| // { | ||||
| // colormap->data()->setRange(QCPRange { mesh.m_XMin, mesh.xMax() }, | ||||
| // // y-axis range is converted to linear values | ||||
| // QCPRange { std::pow(10, mesh.m_YMin), std::pow(10, mesh.yMax()) }); | ||||
| // // Sets values | ||||
| // auto index = 0; | ||||
| // for (auto it = mesh.m_Data.begin(), end = mesh.m_Data.end(); it != end; ++it, | ||||
| // ++index) | ||||
| // { | ||||
| // auto xIndex = index % mesh.m_NbX; | ||||
| // auto yIndex = index / mesh.m_NbX; | ||||
| // colormap->data()->setCell(xIndex, yIndex, *it); | ||||
| // // Makes the NaN values to be transparent in the colormap | ||||
| // if (std::isnan(*it)) | ||||
| // { | ||||
| // colormap->data()->setAlpha(xIndex, yIndex, 0); | ||||
| // } | ||||
| // } | ||||
| // } | ||||
| // // Rescales axes | ||||
| // auto plot = colormap->parentPlot(); | ||||
| // if (rescaleAxes) | ||||
| // { | ||||
| // plot->rescaleAxes(); | ||||
| // } | ||||
| } | ||||
| }; | ||||
|
Alexandre Leroux
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r583 | /** | ||
| * Helper used to create/update plottables | ||||
| */ | ||||
| r1420 | struct IPlottablesHelper | |||
| { | ||||
|
Alexandre Leroux
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r583 | virtual ~IPlottablesHelper() noexcept = default; | ||
| r1420 | virtual PlottablesMap create(QCustomPlot& plot) const = 0; | |||
| virtual void setYAxisRange(const DateTimeRange& xAxisRange, QCustomPlot& plot) const = 0; | ||||
| virtual void update( | ||||
| PlottablesMap& plottables, const DateTimeRange& range, bool rescaleAxes = false) const = 0; | ||||
|
Alexandre Leroux
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r583 | }; | ||
| /** | ||||
| * Default implementation of IPlottablesHelper, which takes data series to create/update plottables | ||||
| * @tparam T the data series' type | ||||
| */ | ||||
| template <typename T> | ||||
| r1420 | struct PlottablesHelper : public IPlottablesHelper | |||
| { | ||||
| r1421 | explicit PlottablesHelper(std::shared_ptr<T> dataSeries) : m_DataSeries { dataSeries } {} | |||
|
Alexandre Leroux
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r583 | |||
| r1420 | PlottablesMap create(QCustomPlot& plot) const override | |||
|
Alexandre Leroux
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r583 | { | ||
| r1431 | return PlottablesCreator<T>::createPlottables(plot, m_DataSeries); | |||
|
Alexandre Leroux
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r182 | } | ||
| r1420 | void update( | |||
| PlottablesMap& plottables, const DateTimeRange& range, bool rescaleAxes) const override | ||||
|
Alexandre Leroux
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r583 | { | ||
| r1420 | if (m_DataSeries) | |||
| { | ||||
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r1280 | PlottablesUpdater<T>::updatePlottables(*m_DataSeries, plottables, range, rescaleAxes); | ||
| } | ||||
| r1420 | else | |||
| { | ||||
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r1280 | qCCritical(LOG_VisualizationGraphHelper()) << "Can't update plottables: inconsistency " | ||
| "between the type of data series and the " | ||||
| "type supposed"; | ||||
| } | ||||
|
Alexandre Leroux
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r583 | } | ||
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r182 | |||
| r1420 | void setYAxisRange(const DateTimeRange& xAxisRange, QCustomPlot& plot) const override | |||
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r900 | { | ||
| r1420 | if (m_DataSeries) | |||
| { | ||||
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r1280 | PlottablesUpdater<T>::setPlotYAxisRange(*m_DataSeries, xAxisRange, plot); | ||
| } | ||||
| r1420 | else | |||
| { | ||||
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r1280 | qCCritical(LOG_VisualizationGraphHelper()) << "Can't update plottables: inconsistency " | ||
| "between the type of data series and the " | ||||
| "type supposed"; | ||||
| } | ||||
|
Alexandre Leroux
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r900 | } | ||
| r1421 | std::shared_ptr<T> m_DataSeries; | |||
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Alexandre Leroux
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r583 | }; | ||
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r182 | |||
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r1280 | /// Creates IPlottablesHelper according to the type of data series a variable holds | ||
| r1420 | std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr<Variable2> variable) noexcept | |||
| r548 | { | |||
| r1420 | switch (variable->type()) | |||
| { | ||||
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r1280 | case DataSeriesType::SCALAR: | ||
| r1420 | return std::make_unique<PlottablesHelper<ScalarTimeSerie>>( | |||
| r1421 | std::dynamic_pointer_cast<ScalarTimeSerie>(variable->data())); | |||
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r1280 | case DataSeriesType::SPECTROGRAM: | ||
| r1420 | return std::make_unique<PlottablesHelper<SpectrogramTimeSerie>>( | |||
| r1421 | std::dynamic_pointer_cast<SpectrogramTimeSerie>(variable->data())); | |||
|
Alexandre Leroux
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r1280 | case DataSeriesType::VECTOR: | ||
| r1420 | return std::make_unique<PlottablesHelper<VectorTimeSerie>>( | |||
| r1421 | std::dynamic_pointer_cast<VectorTimeSerie>(variable->data())); | |||
| r1431 | case DataSeriesType::MULTICOMPONENT: | |||
| return std::make_unique<PlottablesHelper<MultiComponentTimeSerie>>( | ||||
| std::dynamic_pointer_cast<MultiComponentTimeSerie>(variable->data())); | ||||
|
Alexandre Leroux
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r1280 | default: | ||
| // Creates default helper | ||||
| break; | ||||
| r548 | } | |||
|
Alexandre Leroux
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r1280 | |||
| r1420 | return std::make_unique<PlottablesHelper<TimeSeries::ITimeSerie>>(nullptr); | |||
| r548 | } | |||
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r583 | } // namespace | ||
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r181 | |||
| r1420 | PlottablesMap VisualizationGraphHelper::create( | |||
| std::shared_ptr<Variable2> variable, QCustomPlot& plot) noexcept | ||||
|
Alexandre Leroux
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r583 | { | ||
| r1420 | if (variable) | |||
| { | ||||
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r1280 | auto helper = createHelper(variable); | ||
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r583 | auto plottables = helper->create(plot); | ||
| return plottables; | ||||
|
Alexandre Leroux
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r181 | } | ||
| r1420 | else | |||
| { | ||||
| r243 | qCDebug(LOG_VisualizationGraphHelper()) | |||
|
Alexandre Leroux
|
r181 | << QObject::tr("Can't create graph plottables : the variable is null"); | ||
| r1420 | return PlottablesMap {}; | |||
|
Alexandre Leroux
|
r181 | } | ||
| } | ||||
| r235 | ||||
| r1420 | void VisualizationGraphHelper::setYAxisRange( | |||
| std::shared_ptr<Variable2> variable, QCustomPlot& plot) noexcept | ||||
|
Alexandre Leroux
|
r900 | { | ||
| r1420 | if (variable) | |||
| { | ||||
|
Alexandre Leroux
|
r1280 | auto helper = createHelper(variable); | ||
|
Alexandre Leroux
|
r900 | helper->setYAxisRange(variable->range(), plot); | ||
| } | ||||
| r1420 | else | |||
| { | ||||
|
Alexandre Leroux
|
r900 | qCDebug(LOG_VisualizationGraphHelper()) | ||
| << QObject::tr("Can't set y-axis range of plot: the variable is null"); | ||||
| } | ||||
| } | ||||
| r1420 | void VisualizationGraphHelper::updateData( | |||
| PlottablesMap& plottables, std::shared_ptr<Variable2> variable, const DateTimeRange& dateTime) | ||||
| r235 | { | |||
|
Alexandre Leroux
|
r1280 | auto helper = createHelper(variable); | ||
|
Alexandre Leroux
|
r583 | helper->update(plottables, dateTime); | ||
| r235 | } | |||
