@@ -1,159 +1,161 | |||
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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 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper") |
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9 | 9 | |
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10 | 10 | namespace { |
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11 | 11 | |
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12 | 12 | class SqpDataContainer : public QCPGraphDataContainer { |
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13 | 13 | public: |
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14 |
void appendGraphData |
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14 | void appendGraphData(const QCPGraphData &data) { mData.append(data); } | |
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15 | 15 | }; |
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16 | 16 | |
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17 | 17 | |
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18 | 18 | /// Format for datetimes on a axis |
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19 | 19 | const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss"); |
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20 | 20 | |
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21 | 21 | /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or |
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22 | 22 | /// non-time data |
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23 | 23 | QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis) |
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24 | 24 | { |
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25 | 25 | if (isTimeAxis) { |
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26 | 26 | auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create(); |
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27 | 27 | dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT); |
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28 | 28 | |
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29 | 29 | return dateTicker; |
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30 | 30 | } |
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31 | 31 | else { |
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32 | 32 | // default ticker |
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33 | 33 | return QSharedPointer<QCPAxisTicker>::create(); |
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34 | 34 | } |
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35 | 35 | } |
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36 | 36 | |
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37 | 37 | void updateScalarData(QCPAbstractPlottable *component, ScalarSeries &scalarSeries, |
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38 | 38 | const SqpDateTime &dateTime) |
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39 | 39 | { |
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40 | 40 | qCDebug(LOG_VisualizationGraphHelper()) << "TORM: updateScalarData" |
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41 | 41 | << QThread::currentThread()->objectName(); |
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42 | 42 | if (auto qcpGraph = dynamic_cast<QCPGraph *>(component)) { |
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43 | // Clean the graph | |
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44 | // NAIVE approch | |
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45 | 43 | scalarSeries.lockRead(); |
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46 | 44 | { |
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47 | const auto xData = scalarSeries.xAxisData()->data(); | |
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48 | const auto valuesData = scalarSeries.valuesData()->data(); | |
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49 | const auto count = xData.count(); | |
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50 | qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points in cache" | |
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51 | << xData.count(); | |
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52 | ||
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53 | auto dataContainer = qcpGraph->data(); | |
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54 | dataContainer->clear(); | |
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45 | const auto &xData = scalarSeries.xAxisData()->cdata(); | |
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46 | const auto &valuesData = scalarSeries.valuesData()->cdata(); | |
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47 | ||
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48 | auto xDataBegin = xData.cbegin(); | |
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49 | auto xDataEnd = xData.cend(); | |
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50 | ||
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51 | qCInfo(LOG_VisualizationGraphHelper()) | |
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52 | << "TORM: Current points in cache" << xData.count(); | |
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53 | ||
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55 | 54 | auto sqpDataContainer = QSharedPointer<SqpDataContainer>::create(); |
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56 | 55 | qcpGraph->setData(sqpDataContainer); |
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57 | 56 | |
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58 | for (auto i = 0; i < count; ++i) { | |
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59 | const auto x = xData[i]; | |
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60 | if (x >= dateTime.m_TStart && x <= dateTime.m_TEnd) { | |
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61 | sqpDataContainer->appendGraphDataUnsorted(QCPGraphData(x, valuesData[i])); | |
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62 | } | |
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57 | auto lowerIt = std::lower_bound(xDataBegin, xDataEnd, dateTime.m_TStart); | |
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58 | auto upperIt = std::upper_bound(xDataBegin, xDataEnd, dateTime.m_TEnd); | |
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59 | auto distance = std::distance(xDataBegin, lowerIt); | |
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60 | ||
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61 | auto valuesDataIt = valuesData.cbegin() + distance; | |
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62 | for (auto xAxisDataIt = lowerIt; xAxisDataIt != upperIt; | |
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63 | ++xAxisDataIt, ++valuesDataIt) { | |
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64 | sqpDataContainer->appendGraphData(QCPGraphData(*xAxisDataIt, *valuesDataIt)); | |
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63 | 65 | } |
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64 | sqpDataContainer->sort(); | |
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65 |
qCInfo(LOG_VisualizationGraphHelper()) |
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66 |
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66 | ||
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67 | qCInfo(LOG_VisualizationGraphHelper()) | |
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68 | << "TORM: Current points displayed" << sqpDataContainer->size(); | |
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67 | 69 | } |
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68 | 70 | scalarSeries.unlock(); |
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69 | 71 | |
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70 | 72 | |
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71 | 73 | // Display all data |
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72 | 74 | component->parentPlot()->replot(); |
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73 | 75 | } |
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74 | 76 | else { |
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75 | 77 | /// @todo DEBUG |
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76 | 78 | } |
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77 | 79 | } |
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78 | 80 | |
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79 | 81 | QCPAbstractPlottable *createScalarSeriesComponent(ScalarSeries &scalarSeries, QCustomPlot &plot, |
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80 | 82 | const SqpDateTime &dateTime) |
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81 | 83 | { |
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82 | 84 | auto component = plot.addGraph(); |
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83 | 85 | |
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84 | 86 | if (component) { |
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85 | 87 | // // Graph data |
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86 | 88 | component->setData(scalarSeries.xAxisData()->data(), scalarSeries.valuesData()->data(), |
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87 | 89 | true); |
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88 | 90 | |
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89 | 91 | updateScalarData(component, scalarSeries, dateTime); |
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90 | 92 | |
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91 | 93 | // Axes properties |
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92 | 94 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers |
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93 | 95 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph |
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94 | 96 | |
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95 | 97 | auto setAxisProperties = [](auto axis, const auto &unit) { |
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96 | 98 | // label (unit name) |
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97 | 99 | axis->setLabel(unit.m_Name); |
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98 | 100 | |
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99 | 101 | // ticker (depending on the type of unit) |
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100 | 102 | axis->setTicker(axisTicker(unit.m_TimeUnit)); |
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101 | 103 | }; |
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102 | 104 | setAxisProperties(plot.xAxis, scalarSeries.xAxisUnit()); |
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103 | 105 | setAxisProperties(plot.yAxis, scalarSeries.valuesUnit()); |
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104 | 106 | |
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105 | 107 | // Display all data |
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106 | 108 | component->rescaleAxes(); |
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107 | 109 | plot.replot(); |
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108 | 110 | } |
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109 | 111 | else { |
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110 | 112 | qCDebug(LOG_VisualizationGraphHelper()) |
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111 | 113 | << QObject::tr("Can't create graph for the scalar series"); |
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112 | 114 | } |
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113 | 115 | |
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114 | 116 | return component; |
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115 | 117 | } |
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116 | 118 | |
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117 | 119 | } // namespace |
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118 | 120 | |
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119 | 121 | QVector<QCPAbstractPlottable *> VisualizationGraphHelper::create(std::shared_ptr<Variable> variable, |
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120 | 122 | QCustomPlot &plot) noexcept |
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121 | 123 | { |
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122 | 124 | auto result = QVector<QCPAbstractPlottable *>{}; |
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123 | 125 | |
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124 | 126 | if (variable) { |
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125 | 127 | // Gets the data series of the variable to call the creation of the right components |
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126 | 128 | // according to its type |
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127 | 129 | if (auto scalarSeries = dynamic_cast<ScalarSeries *>(variable->dataSeries())) { |
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128 | 130 | result.append(createScalarSeriesComponent(*scalarSeries, plot, variable->dateTime())); |
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129 | 131 | } |
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130 | 132 | else { |
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131 | 133 | qCDebug(LOG_VisualizationGraphHelper()) |
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132 | 134 | << QObject::tr("Can't create graph plottables : unmanaged data series type"); |
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133 | 135 | } |
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134 | 136 | } |
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135 | 137 | else { |
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136 | 138 | qCDebug(LOG_VisualizationGraphHelper()) |
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137 | 139 | << QObject::tr("Can't create graph plottables : the variable is null"); |
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138 | 140 | } |
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139 | 141 | |
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140 | 142 | return result; |
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141 | 143 | } |
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142 | 144 | |
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143 | 145 | void VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *> plotableVect, |
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144 | 146 | IDataSeries *dataSeries, const SqpDateTime &dateTime) |
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145 | 147 | { |
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146 | 148 | if (auto scalarSeries = dynamic_cast<ScalarSeries *>(dataSeries)) { |
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147 | 149 | if (plotableVect.size() == 1) { |
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148 | 150 | updateScalarData(plotableVect.at(0), *scalarSeries, dateTime); |
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149 | 151 | } |
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150 | 152 | else { |
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151 | 153 | qCCritical(LOG_VisualizationGraphHelper()) << QObject::tr( |
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152 | 154 | "Can't update Data of a scalarSeries because there is not only one component " |
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153 | 155 | "associated"); |
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154 | 156 | } |
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155 | 157 | } |
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156 | 158 | else { |
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157 | 159 | /// @todo DEBUG |
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158 | 160 | } |
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159 | 161 | } |
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