@@ -1,240 +1,243 | |||||
1 | #include "Visualization/VisualizationGraphHelper.h" |
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1 | #include "Visualization/VisualizationGraphHelper.h" | |
2 | #include "Visualization/qcustomplot.h" |
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2 | #include "Visualization/qcustomplot.h" | |
3 |
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3 | |||
4 | #include <Common/ColorUtils.h> |
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4 | #include <Common/ColorUtils.h> | |
5 |
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5 | |||
6 | #include <Data/ScalarSeries.h> |
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6 | #include <Data/ScalarSeries.h> | |
7 | #include <Data/VectorSeries.h> |
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7 | #include <Data/VectorSeries.h> | |
8 |
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8 | |||
9 | #include <Variable/Variable.h> |
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9 | #include <Variable/Variable.h> | |
10 |
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10 | |||
11 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper") |
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11 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper") | |
12 |
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12 | |||
13 | namespace { |
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13 | namespace { | |
14 |
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14 | |||
15 | class SqpDataContainer : public QCPGraphDataContainer { |
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15 | class SqpDataContainer : public QCPGraphDataContainer { | |
16 | public: |
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16 | public: | |
17 | void appendGraphData(const QCPGraphData &data) { mData.append(data); } |
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17 | void appendGraphData(const QCPGraphData &data) { mData.append(data); } | |
18 | }; |
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18 | }; | |
19 |
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19 | |||
20 |
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20 | |||
21 | /// Format for datetimes on a axis |
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21 | /// Format for datetimes on a axis | |
22 | const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss"); |
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22 | const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss"); | |
23 |
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23 | |||
24 | /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or |
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24 | /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or | |
25 | /// non-time data |
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25 | /// non-time data | |
26 | QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis) |
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26 | QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis) | |
27 | { |
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27 | { | |
28 | if (isTimeAxis) { |
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28 | if (isTimeAxis) { | |
29 | auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create(); |
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29 | auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create(); | |
30 | dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT); |
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30 | dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT); | |
31 | dateTicker->setDateTimeSpec(Qt::UTC); |
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31 | dateTicker->setDateTimeSpec(Qt::UTC); | |
32 |
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32 | |||
33 | return dateTicker; |
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33 | return dateTicker; | |
34 | } |
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34 | } | |
35 | else { |
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35 | else { | |
36 | // default ticker |
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36 | // default ticker | |
37 | return QSharedPointer<QCPAxisTicker>::create(); |
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37 | return QSharedPointer<QCPAxisTicker>::create(); | |
38 | } |
|
38 | } | |
39 | } |
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39 | } | |
40 |
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40 | |||
41 | /// Sets axes properties according to the properties of a data series |
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41 | /// Sets axes properties according to the properties of a data series | |
42 | template <int Dim> |
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42 | template <int Dim> | |
43 | void setAxesProperties(const DataSeries<Dim> &dataSeries, QCustomPlot &plot) noexcept |
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43 | void setAxesProperties(const DataSeries<Dim> &dataSeries, QCustomPlot &plot) noexcept | |
44 | { |
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44 | { | |
45 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers |
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45 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers | |
46 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph |
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46 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph | |
47 | auto setAxisProperties = [](auto axis, const auto &unit) { |
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47 | auto setAxisProperties = [](auto axis, const auto &unit) { | |
48 | // label (unit name) |
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48 | // label (unit name) | |
49 | axis->setLabel(unit.m_Name); |
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49 | axis->setLabel(unit.m_Name); | |
50 |
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50 | |||
51 | // ticker (depending on the type of unit) |
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51 | // ticker (depending on the type of unit) | |
52 | axis->setTicker(axisTicker(unit.m_TimeUnit)); |
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52 | axis->setTicker(axisTicker(unit.m_TimeUnit)); | |
53 | }; |
|
53 | }; | |
54 | setAxisProperties(plot.xAxis, dataSeries.xAxisUnit()); |
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54 | setAxisProperties(plot.xAxis, dataSeries.xAxisUnit()); | |
55 | setAxisProperties(plot.yAxis, dataSeries.valuesUnit()); |
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55 | setAxisProperties(plot.yAxis, dataSeries.valuesUnit()); | |
56 | } |
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56 | } | |
57 |
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57 | |||
58 | /** |
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58 | /** | |
59 |
* Struct used to create plottables, depending on the type of the data series from which to create |
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59 | * Struct used to create plottables, depending on the type of the data series from which to create | |
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60 | * them | |||
60 | * @tparam T the data series' type |
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61 | * @tparam T the data series' type | |
61 | * @remarks Default implementation can't create plottables |
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62 | * @remarks Default implementation can't create plottables | |
62 | */ |
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63 | */ | |
63 | template <typename T, typename Enabled = void> |
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64 | template <typename T, typename Enabled = void> | |
64 | struct PlottablesCreator { |
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65 | struct PlottablesCreator { | |
65 | static PlottablesMap createPlottables(T &, QCustomPlot &) |
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66 | static PlottablesMap createPlottables(T &, QCustomPlot &) | |
66 | { |
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67 | { | |
67 | qCCritical(LOG_DataSeries()) |
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68 | qCCritical(LOG_DataSeries()) | |
68 | << QObject::tr("Can't create plottables: unmanaged data series type"); |
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69 | << QObject::tr("Can't create plottables: unmanaged data series type"); | |
69 | return {}; |
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70 | return {}; | |
70 | } |
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71 | } | |
71 | }; |
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72 | }; | |
72 |
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73 | |||
73 | /** |
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74 | /** | |
74 | * Specialization of PlottablesCreator for scalars and vectors |
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75 | * Specialization of PlottablesCreator for scalars and vectors | |
75 | * @sa ScalarSeries |
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76 | * @sa ScalarSeries | |
76 | * @sa VectorSeries |
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77 | * @sa VectorSeries | |
77 | */ |
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78 | */ | |
78 | template <typename T> |
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79 | template <typename T> | |
79 | struct PlottablesCreator<T, |
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80 | struct PlottablesCreator<T, | |
80 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value |
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81 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value | |
81 | or std::is_base_of<VectorSeries, T>::value> > { |
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82 | or std::is_base_of<VectorSeries, T>::value> > { | |
82 | static PlottablesMap createPlottables(T &dataSeries, QCustomPlot &plot) |
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83 | static PlottablesMap createPlottables(T &dataSeries, QCustomPlot &plot) | |
83 | { |
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84 | { | |
84 | PlottablesMap result{}; |
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85 | PlottablesMap result{}; | |
85 |
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86 | |||
86 | // Gets the number of components of the data series |
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87 | // Gets the number of components of the data series | |
87 | auto componentCount = dataSeries.valuesData()->componentCount(); |
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88 | auto componentCount = dataSeries.valuesData()->componentCount(); | |
88 |
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89 | |||
89 | auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount); |
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90 | auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount); | |
90 |
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91 | |||
91 | // For each component of the data series, creates a QCPGraph to add to the plot |
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92 | // For each component of the data series, creates a QCPGraph to add to the plot | |
92 | for (auto i = 0; i < componentCount; ++i) { |
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93 | for (auto i = 0; i < componentCount; ++i) { | |
93 | auto graph = plot.addGraph(); |
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94 | auto graph = plot.addGraph(); | |
94 | graph->setPen(QPen{colors.at(i)}); |
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95 | graph->setPen(QPen{colors.at(i)}); | |
95 |
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96 | |||
96 | result.insert({i, graph}); |
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97 | result.insert({i, graph}); | |
97 | } |
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98 | } | |
98 |
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99 | |||
99 | // Axes properties |
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100 | // Axes properties | |
100 | setAxesProperties(dataSeries, plot); |
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101 | setAxesProperties(dataSeries, plot); | |
101 |
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102 | |||
102 | plot.replot(); |
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103 | plot.replot(); | |
103 |
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104 | |||
104 | return result; |
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105 | return result; | |
105 | } |
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106 | } | |
106 | }; |
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107 | }; | |
107 |
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108 | |||
108 | /** |
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109 | /** | |
109 |
* Struct used to update plottables, depending on the type of the data series from which to update |
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110 | * Struct used to update plottables, depending on the type of the data series from which to update | |
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111 | * them | |||
110 | * @tparam T the data series' type |
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112 | * @tparam T the data series' type | |
111 | * @remarks Default implementation can't update plottables |
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113 | * @remarks Default implementation can't update plottables | |
112 | */ |
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114 | */ | |
113 | template <typename T, typename Enabled = void> |
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115 | template <typename T, typename Enabled = void> | |
114 | struct PlottablesUpdater { |
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116 | struct PlottablesUpdater { | |
115 | static void updatePlottables(T &, PlottablesMap &, const SqpRange &, bool) |
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117 | static void updatePlottables(T &, PlottablesMap &, const SqpRange &, bool) | |
116 | { |
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118 | { | |
117 | qCCritical(LOG_DataSeries()) |
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119 | qCCritical(LOG_DataSeries()) | |
118 | << QObject::tr("Can't update plottables: unmanaged data series type"); |
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120 | << QObject::tr("Can't update plottables: unmanaged data series type"); | |
119 | } |
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121 | } | |
120 | }; |
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122 | }; | |
121 |
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123 | |||
122 | /** |
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124 | /** | |
123 | * Specialization of PlottablesUpdater for scalars and vectors |
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125 | * Specialization of PlottablesUpdater for scalars and vectors | |
124 | * @sa ScalarSeries |
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126 | * @sa ScalarSeries | |
125 | * @sa VectorSeries |
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127 | * @sa VectorSeries | |
126 | */ |
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128 | */ | |
127 | template <typename T> |
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129 | template <typename T> | |
128 | struct PlottablesUpdater<T, |
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130 | struct PlottablesUpdater<T, | |
129 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value |
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131 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value | |
130 | or std::is_base_of<VectorSeries, T>::value> > { |
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132 | or std::is_base_of<VectorSeries, T>::value> > { | |
131 | static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range, |
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133 | static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range, | |
132 | bool rescaleAxes) |
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134 | bool rescaleAxes) | |
133 | { |
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135 | { | |
134 | dataSeries.lockRead(); |
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136 | dataSeries.lockRead(); | |
135 |
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137 | |||
136 | // For each plottable to update, resets its data |
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138 | // For each plottable to update, resets its data | |
137 | std::map<int, QSharedPointer<SqpDataContainer> > dataContainers{}; |
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139 | std::map<int, QSharedPointer<SqpDataContainer> > dataContainers{}; | |
138 | for (const auto &plottable : plottables) { |
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140 | for (const auto &plottable : plottables) { | |
139 | if (auto graph = dynamic_cast<QCPGraph *>(plottable.second)) { |
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141 | if (auto graph = dynamic_cast<QCPGraph *>(plottable.second)) { | |
140 | auto dataContainer = QSharedPointer<SqpDataContainer>::create(); |
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142 | auto dataContainer = QSharedPointer<SqpDataContainer>::create(); | |
141 | graph->setData(dataContainer); |
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143 | graph->setData(dataContainer); | |
142 |
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144 | |||
143 | dataContainers.insert({plottable.first, dataContainer}); |
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145 | dataContainers.insert({plottable.first, dataContainer}); | |
144 | } |
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146 | } | |
145 | } |
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147 | } | |
146 |
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148 | |||
147 | // - Gets the data of the series included in the current range |
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149 | // - Gets the data of the series included in the current range | |
148 |
// - Updates each plottable by adding, for each data item, a point that takes x-axis data |
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150 | // - Updates each plottable by adding, for each data item, a point that takes x-axis data | |
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151 | // and value data. The correct value is retrieved according to the index of the component | |||
149 | auto subDataIts = dataSeries.subData(range.m_TStart, range.m_TEnd); |
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152 | auto subDataIts = dataSeries.subData(range.m_TStart, range.m_TEnd); | |
150 | for (auto it = subDataIts.first; it != subDataIts.second; ++it) { |
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153 | for (auto it = subDataIts.first; it != subDataIts.second; ++it) { | |
151 | for (const auto &dataContainer : dataContainers) { |
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154 | for (const auto &dataContainer : dataContainers) { | |
152 | auto componentIndex = dataContainer.first; |
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155 | auto componentIndex = dataContainer.first; | |
153 | dataContainer.second->appendGraphData( |
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156 | dataContainer.second->appendGraphData( | |
154 | QCPGraphData(it->x(), it->value(componentIndex))); |
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157 | QCPGraphData(it->x(), it->value(componentIndex))); | |
155 | } |
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158 | } | |
156 | } |
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159 | } | |
157 |
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160 | |||
158 | dataSeries.unlock(); |
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161 | dataSeries.unlock(); | |
159 |
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162 | |||
160 | if (!plottables.empty()) { |
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163 | if (!plottables.empty()) { | |
161 | auto plot = plottables.begin()->second->parentPlot(); |
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164 | auto plot = plottables.begin()->second->parentPlot(); | |
162 |
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165 | |||
163 | if (rescaleAxes) { |
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166 | if (rescaleAxes) { | |
164 | plot->rescaleAxes(); |
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167 | plot->rescaleAxes(); | |
165 | } |
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168 | } | |
166 |
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169 | |||
167 | plot->replot(); |
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170 | plot->replot(); | |
168 | } |
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171 | } | |
169 | } |
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172 | } | |
170 | }; |
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173 | }; | |
171 |
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174 | |||
172 | /** |
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175 | /** | |
173 | * Helper used to create/update plottables |
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176 | * Helper used to create/update plottables | |
174 | */ |
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177 | */ | |
175 | struct IPlottablesHelper { |
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178 | struct IPlottablesHelper { | |
176 | virtual ~IPlottablesHelper() noexcept = default; |
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179 | virtual ~IPlottablesHelper() noexcept = default; | |
177 | virtual PlottablesMap create(QCustomPlot &plot) const = 0; |
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180 | virtual PlottablesMap create(QCustomPlot &plot) const = 0; | |
178 | virtual void update(PlottablesMap &plottables, const SqpRange &range, |
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181 | virtual void update(PlottablesMap &plottables, const SqpRange &range, | |
179 | bool rescaleAxes = false) const = 0; |
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182 | bool rescaleAxes = false) const = 0; | |
180 | }; |
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183 | }; | |
181 |
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184 | |||
182 | /** |
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185 | /** | |
183 | * Default implementation of IPlottablesHelper, which takes data series to create/update plottables |
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186 | * Default implementation of IPlottablesHelper, which takes data series to create/update plottables | |
184 | * @tparam T the data series' type |
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187 | * @tparam T the data series' type | |
185 | */ |
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188 | */ | |
186 | template <typename T> |
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189 | template <typename T> | |
187 | struct PlottablesHelper : public IPlottablesHelper { |
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190 | struct PlottablesHelper : public IPlottablesHelper { | |
188 | explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {} |
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191 | explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {} | |
189 |
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192 | |||
190 | PlottablesMap create(QCustomPlot &plot) const override |
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193 | PlottablesMap create(QCustomPlot &plot) const override | |
191 | { |
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194 | { | |
192 | return PlottablesCreator<T>::createPlottables(m_DataSeries, plot); |
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195 | return PlottablesCreator<T>::createPlottables(m_DataSeries, plot); | |
193 | } |
|
196 | } | |
194 |
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197 | |||
195 | void update(PlottablesMap &plottables, const SqpRange &range, bool rescaleAxes) const override |
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198 | void update(PlottablesMap &plottables, const SqpRange &range, bool rescaleAxes) const override | |
196 | { |
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199 | { | |
197 | PlottablesUpdater<T>::updatePlottables(m_DataSeries, plottables, range, rescaleAxes); |
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200 | PlottablesUpdater<T>::updatePlottables(m_DataSeries, plottables, range, rescaleAxes); | |
198 | } |
|
201 | } | |
199 |
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202 | |||
200 | T &m_DataSeries; |
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203 | T &m_DataSeries; | |
201 | }; |
|
204 | }; | |
202 |
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205 | |||
203 | /// Creates IPlottablesHelper according to a data series |
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206 | /// Creates IPlottablesHelper according to a data series | |
204 | std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr<IDataSeries> dataSeries) noexcept |
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207 | std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr<IDataSeries> dataSeries) noexcept | |
205 | { |
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208 | { | |
206 | if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) { |
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209 | if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) { | |
207 | return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries); |
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210 | return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries); | |
208 | } |
|
211 | } | |
209 | else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) { |
|
212 | else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) { | |
210 | return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries); |
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213 | return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries); | |
211 | } |
|
214 | } | |
212 | else { |
|
215 | else { | |
213 | return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries); |
|
216 | return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries); | |
214 | } |
|
217 | } | |
215 | } |
|
218 | } | |
216 |
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219 | |||
217 | } // namespace |
|
220 | } // namespace | |
218 |
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221 | |||
219 | PlottablesMap VisualizationGraphHelper::create(std::shared_ptr<Variable> variable, |
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222 | PlottablesMap VisualizationGraphHelper::create(std::shared_ptr<Variable> variable, | |
220 | QCustomPlot &plot) noexcept |
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223 | QCustomPlot &plot) noexcept | |
221 | { |
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224 | { | |
222 | if (variable) { |
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225 | if (variable) { | |
223 | auto helper = createHelper(variable->dataSeries()); |
|
226 | auto helper = createHelper(variable->dataSeries()); | |
224 | auto plottables = helper->create(plot); |
|
227 | auto plottables = helper->create(plot); | |
225 | return plottables; |
|
228 | return plottables; | |
226 | } |
|
229 | } | |
227 | else { |
|
230 | else { | |
228 | qCDebug(LOG_VisualizationGraphHelper()) |
|
231 | qCDebug(LOG_VisualizationGraphHelper()) | |
229 | << QObject::tr("Can't create graph plottables : the variable is null"); |
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232 | << QObject::tr("Can't create graph plottables : the variable is null"); | |
230 | return PlottablesMap{}; |
|
233 | return PlottablesMap{}; | |
231 | } |
|
234 | } | |
232 | } |
|
235 | } | |
233 |
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236 | |||
234 | void VisualizationGraphHelper::updateData(PlottablesMap &plottables, |
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237 | void VisualizationGraphHelper::updateData(PlottablesMap &plottables, | |
235 | std::shared_ptr<IDataSeries> dataSeries, |
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238 | std::shared_ptr<IDataSeries> dataSeries, | |
236 | const SqpRange &dateTime) |
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239 | const SqpRange &dateTime) | |
237 | { |
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240 | { | |
238 | auto helper = createHelper(dataSeries); |
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241 | auto helper = createHelper(dataSeries); | |
239 | helper->update(plottables, dateTime); |
|
242 | helper->update(plottables, dateTime); | |
240 | } |
|
243 | } |
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