##// END OF EJS Templates
onRangeChanged is now based on the good range (the new one)...
onRangeChanged is now based on the good range (the new one) setTimeRange is now connected to rescaleAxes and replot methods

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VisualizationGraphHelper.cpp
157 lines | 5.1 KiB | text/x-c | CppLexer
/ gui / src / Visualization / VisualizationGraphHelper.cpp
Correction for pull request
r243 #include "Visualization/VisualizationGraphHelper.h"
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Creates factory that is responsible of creation of QCustomPlot components relative to a variable
r181 #include "Visualization/qcustomplot.h"
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Handles creations for scalar series
r182 #include <Data/ScalarSeries.h>
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Creates factory that is responsible of creation of QCustomPlot components relative to a variable
r181 #include <Variable/Variable.h>
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r235 #include <QElapsedTimer>
Correction for pull request
r243 Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper")
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Creates factory that is responsible of creation of QCustomPlot components relative to a variable
r181
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Handles creations for scalar series
r182 namespace {
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Handles axes properties
r183 /// Format for datetimes on a axis
const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss");
/// Generates the appropriate ticker for an axis, depending on whether the axis displays time or
/// non-time data
QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis)
{
if (isTimeAxis) {
auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create();
dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT);
return dateTicker;
}
else {
// default ticker
return QSharedPointer<QCPAxisTicker>::create();
}
}
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Handles creations for scalar series
r182
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r235 void updateScalarData(QCPAbstractPlottable *component, ScalarSeries &scalarSeries,
const SqpDateTime &dateTime)
{
QElapsedTimer timer;
timer.start();
if (auto qcpGraph = dynamic_cast<QCPGraph *>(component)) {
// Clean the graph
// NAIVE approch
const auto &xData = scalarSeries.xAxisData()->data();
const auto &valuesData = scalarSeries.valuesData()->data();
Fix the cosinus bug....
r298 const auto count = xData.count();
qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points in cache" << xData.count();
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r235
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r298 auto xValue = QVector<double>(count);
auto vValue = QVector<double>(count);
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r235
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r298 int n = 0;
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r235 for (auto i = 0; i < count; ++i) {
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r298 const auto x = xData[i];
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r235 if (x >= dateTime.m_TStart && x <= dateTime.m_TEnd) {
Fix the cosinus bug....
r298 xValue[n] = x;
vValue[n] = valuesData[i];
++n;
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r235 }
}
Fix the cosinus bug....
r298 xValue.resize(n);
vValue.resize(n);
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r235
onRangeChanged is now based on the good range (the new one)...
r315 qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points displayed" << xValue.count()
<< dateTime;
Fix the cosinus bug....
r298
qcpGraph->setData(xValue, vValue);
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r315
// Display all data
// component->parentPlot()->xAxis->setRange(dateTime.m_TStart, dateTime.m_TEnd);
component->rescaleAxes();
component->parentPlot()->replot();
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r235 }
else {
/// @todo DEBUG
}
}
QCPAbstractPlottable *createScalarSeriesComponent(ScalarSeries &scalarSeries, QCustomPlot &plot,
const SqpDateTime &dateTime)
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Handles creations for scalar series
r182 {
auto component = plot.addGraph();
if (component) {
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r235 // // Graph data
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Handles creations for scalar series
r182 component->setData(scalarSeries.xAxisData()->data(), scalarSeries.valuesData()->data(),
true);
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r235 updateScalarData(component, scalarSeries, dateTime);
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Handles axes properties
r183 // Axes properties
/// @todo : for the moment, no control is performed on the axes: the units and the tickers
/// are fixed for the default x-axis and y-axis of the plot, and according to the new graph
auto setAxisProperties = [](auto axis, const auto &unit) {
// label (unit name)
axis->setLabel(unit.m_Name);
// ticker (depending on the type of unit)
axis->setTicker(axisTicker(unit.m_TimeUnit));
};
setAxisProperties(plot.xAxis, scalarSeries.xAxisUnit());
setAxisProperties(plot.yAxis, scalarSeries.valuesUnit());
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r182 // Display all data
component->rescaleAxes();
plot.replot();
}
else {
Correction for pull request
r243 qCDebug(LOG_VisualizationGraphHelper())
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Handles creations for scalar series
r182 << QObject::tr("Can't create graph for the scalar series");
}
return component;
}
} // namespace
Correction for pull request
r243 QVector<QCPAbstractPlottable *> VisualizationGraphHelper::create(std::shared_ptr<Variable> variable,
QCustomPlot &plot) noexcept
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Creates factory that is responsible of creation of QCustomPlot components relative to a variable
r181 {
auto result = QVector<QCPAbstractPlottable *>{};
if (variable) {
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Handles creations for scalar series
r182 // Gets the data series of the variable to call the creation of the right components
// according to its type
if (auto scalarSeries = dynamic_cast<ScalarSeries *>(variable->dataSeries())) {
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r235 result.append(createScalarSeriesComponent(*scalarSeries, plot, variable->dateTime()));
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Handles creations for scalar series
r182 }
else {
Correction for pull request
r243 qCDebug(LOG_VisualizationGraphHelper())
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Handles creations for scalar series
r182 << QObject::tr("Can't create graph plottables : unmanaged data series type");
}
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r181 }
else {
Correction for pull request
r243 qCDebug(LOG_VisualizationGraphHelper())
Alexandre Leroux
Creates factory that is responsible of creation of QCustomPlot components relative to a variable
r181 << QObject::tr("Can't create graph plottables : the variable is null");
}
return result;
}
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r235
Correction for pull request
r243 void VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *> plotableVect,
IDataSeries *dataSeries, const SqpDateTime &dateTime)
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r235 {
if (auto scalarSeries = dynamic_cast<ScalarSeries *>(dataSeries)) {
if (plotableVect.size() == 1) {
updateScalarData(plotableVect.at(0), *scalarSeries, dateTime);
}
else {
Correction for pull request
r243 qCCritical(LOG_VisualizationGraphHelper()) << QObject::tr(
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r235 "Can't update Data of a scalarSeries because there is not only one component "
"associated");
}
}
else {
/// @todo DEBUG
}
}