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1 | 1 | #include "Visualization/GraphPlottablesFactory.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 | Q_LOGGING_CATEGORY(LOG_GraphPlottablesFactory, "GraphPlottablesFactory") |
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9 | 9 | |
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10 | 10 | namespace { |
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11 | 11 | |
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12 | /// Format for datetimes on a axis | |
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13 | const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss"); | |
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14 | ||
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15 | /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or | |
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16 | /// non-time data | |
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17 | QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis) | |
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18 | { | |
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19 | if (isTimeAxis) { | |
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20 | auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create(); | |
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21 | dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT); | |
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22 | ||
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23 | return dateTicker; | |
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24 | } | |
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25 | else { | |
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26 | // default ticker | |
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27 | return QSharedPointer<QCPAxisTicker>::create(); | |
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28 | } | |
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29 | } | |
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12 | 30 | |
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13 | 31 | QCPAbstractPlottable *createScalarSeriesComponent(ScalarSeries &scalarSeries, QCustomPlot &plot) |
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14 | 32 | { |
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15 | 33 | auto component = plot.addGraph(); |
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16 | 34 | |
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17 | 35 | if (component) { |
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18 | 36 | // Graph data |
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19 | 37 | component->setData(scalarSeries.xAxisData()->data(), scalarSeries.valuesData()->data(), |
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20 | 38 | true); |
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21 | 39 | |
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40 | // Axes properties | |
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41 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers | |
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42 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph | |
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43 | ||
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44 | auto setAxisProperties = [](auto axis, const auto &unit) { | |
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45 | // label (unit name) | |
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46 | axis->setLabel(unit.m_Name); | |
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47 | ||
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48 | // ticker (depending on the type of unit) | |
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49 | axis->setTicker(axisTicker(unit.m_TimeUnit)); | |
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50 | }; | |
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51 | setAxisProperties(plot.xAxis, scalarSeries.xAxisUnit()); | |
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52 | setAxisProperties(plot.yAxis, scalarSeries.valuesUnit()); | |
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53 | ||
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22 | 54 | // Display all data |
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23 | 55 | component->rescaleAxes(); |
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24 | 56 | |
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25 | 57 | plot.replot(); |
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26 | 58 | } |
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27 | 59 | else { |
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28 | 60 | qCDebug(LOG_GraphPlottablesFactory()) |
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29 | 61 | << QObject::tr("Can't create graph for the scalar series"); |
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30 | 62 | } |
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31 | 63 | |
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32 | 64 | return component; |
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33 | 65 | } |
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34 | 66 | |
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35 | 67 | } // namespace |
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36 | 68 | |
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37 | 69 | QVector<QCPAbstractPlottable *> GraphPlottablesFactory::create(const Variable *variable, |
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38 | 70 | QCustomPlot &plot) noexcept |
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39 | 71 | { |
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40 | 72 | auto result = QVector<QCPAbstractPlottable *>{}; |
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41 | 73 | |
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42 | 74 | if (variable) { |
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43 | 75 | // Gets the data series of the variable to call the creation of the right components |
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44 | 76 | // according to its type |
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45 | 77 | if (auto scalarSeries = dynamic_cast<ScalarSeries *>(variable->dataSeries())) { |
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46 | 78 | result.append(createScalarSeriesComponent(*scalarSeries, plot)); |
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47 | 79 | } |
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48 | 80 | else { |
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49 | 81 | qCDebug(LOG_GraphPlottablesFactory()) |
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50 | 82 | << QObject::tr("Can't create graph plottables : unmanaged data series type"); |
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51 | 83 | } |
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52 | 84 | } |
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53 | 85 | else { |
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54 | 86 | qCDebug(LOG_GraphPlottablesFactory()) |
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55 | 87 | << QObject::tr("Can't create graph plottables : the variable is null"); |
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56 | 88 | } |
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57 | 89 | |
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58 | 90 | return result; |
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59 | 91 | } |
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