- Qt 6.7
- Qt Graphs
- Graph Gallery
- Qt Graphs | Commercial or GPLv3

# Graph Gallery

     // Copyright (C) 2023 The Qt Company Ltd.
     // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

     #ifndef HIGHLIGHTSERIES_H
     #define HIGHLIGHTSERIES_H

     #include <QtGraphs/qsurface3dseries.h>

     #include "topographicseries.h"

     class HighlightSeries : public QSurface3DSeries
     {
         Q_OBJECT
     public:
         explicit HighlightSeries();
         ~HighlightSeries() override;

         void setTopographicSeries(TopographicSeries *series);
         inline void setMinHeight(float height) { m_minHeight = height; }
         void handleZoomChange(float zoom);

     public Q_SLOTS:
         void handlePositionChange(const QPoint &position);
         void handleGradientChange(float value);

     private:
         int m_width = 100;
         int m_height = 100;
         int m_srcWidth = 0;
         int m_srcHeight = 0;
         QPoint m_position = {};
         TopographicSeries *m_topographicSeries = nullptr;
         float m_minHeight = 0.f;
         float m_heightAdjustment = 5.f;
     };

     #endif // HIGHLIGHTSERIES_H