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3 | 3 | |
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4 | 4 | #include <Visualization/qcustomplot.h> |
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5 | 5 | |
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6 | #include <QLoggingCategory> | |
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7 | ||
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8 | Q_DECLARE_LOGGING_CATEGORY(LOG_SqpColorScale) | |
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9 | ||
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6 | 10 | /** |
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7 | 11 | * @brief The SqpColorScale struct represents the color scale for some graphs (such as |
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8 | 12 | * spectrograms). |
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11 | 15 | * other useful properties for viewing in SciQlop |
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12 | 16 | */ |
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13 | 17 | struct SqpColorScale { |
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18 | static std::pair<double, double> computeThresholds(const SqpColorScale &scale); | |
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19 | ||
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14 | 20 | explicit SqpColorScale(QCustomPlot &plot); |
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15 | 21 | |
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16 | 22 | /// QCustomPlot object representing the color scale. |
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1 | 1 | #include "Visualization/SqpColorScale.h" |
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2 | 2 | |
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3 | #include <Data/DataSeriesUtils.h> | |
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4 | ||
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5 | #include <Visualization/QCPColorMapIterator.h> | |
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6 | ||
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7 | Q_LOGGING_CATEGORY(LOG_SqpColorScale, "SqpColorScale") | |
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8 | ||
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3 | 9 | namespace { |
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4 | 10 | |
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5 | 11 | const auto DEFAULT_GRADIENT_PRESET = QCPColorGradient::gpJet; |
| @@ -7,6 +13,24 const auto DEFAULT_RANGE = QCPRange{1.0e3, 1.7e7}; | |||
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7 | 13 | |
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8 | 14 | } // namespace |
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9 | 15 | |
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16 | std::pair<double, double> SqpColorScale::computeThresholds(const SqpColorScale &scale) | |
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17 | { | |
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18 | auto qcpScale = scale.m_Scale; | |
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19 | ||
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20 | auto colorMaps = qcpScale->colorMaps(); | |
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21 | if (colorMaps.size() != 1) { | |
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22 | return {std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()}; | |
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23 | } | |
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24 | ||
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25 | // Computes thresholds | |
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26 | auto isLogarithmicScale = qcpScale->dataScaleType() == QCPAxis::stLogarithmic; | |
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27 | auto colorMapData = colorMaps.first()->data(); | |
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28 | QCPColorMapIterator begin{colorMapData, true}; | |
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29 | QCPColorMapIterator end{colorMapData, false}; | |
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30 | ||
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31 | return DataSeriesUtils::thresholds(begin, end, isLogarithmicScale); | |
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32 | } | |
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33 | ||
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10 | 34 | SqpColorScale::SqpColorScale(QCustomPlot &plot) |
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11 | 35 | : m_Scale{new QCPColorScale{&plot}}, |
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12 | 36 | m_AutomaticThreshold{false}, |
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