ModelView::Data2DPlotController::Data2DPlotControllerImpl Struct Reference

Collaboration diagram for ModelView::Data2DPlotController::Data2DPlotControllerImpl:

Public Member Functions
	Data2DPlotControllerImpl (Data2DPlotController *master, QCPColorMap *color_map)
Data2DItem *	dataItem ()
void	reset_colormap ()
void	update_data_points ()

Public Attributes
QCPColorMap *	color_map {nullptr}
Data2DPlotController *	master {nullptr}

Detailed Description

Definition at line 33 of file data2dplotcontroller.cpp.

Constructor & Destructor Documentation

Data2DPlotControllerImpl()

ModelView::Data2DPlotController::Data2DPlotControllerImpl::Data2DPlotControllerImpl ( Data2DPlotController *  master, QCPColorMap *  color_map  )

inline

Definition at line 36 of file data2dplotcontroller.cpp.

        : master(master), color_map(color_map)
    {
        if (!color_map)
            throw std::runtime_error("Uninitialised colormap in Data2DPlotController");
    }

References ModelView::Data2DPlotController::Data2DPlotControllerImpl::color_map.

Member Function Documentation

dataItem()

Data2DItem* ModelView::Data2DPlotController::Data2DPlotControllerImpl::dataItem ( )

inline

Definition at line 43 of file data2dplotcontroller.cpp.

{ return master->currentItem(); }

References ModelView::ItemListener< T >::currentItem(), and ModelView::Data2DPlotController::Data2DPlotControllerImpl::master.

Referenced by ModelView::Data2DPlotController::Data2DPlotControllerImpl::update_data_points().

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reset_colormap()

void ModelView::Data2DPlotController::Data2DPlotControllerImpl::reset_colormap ( )

inline

Definition at line 72 of file data2dplotcontroller.cpp.

{ color_map->data()->clear(); }

References ModelView::Data2DPlotController::Data2DPlotControllerImpl::color_map.

Referenced by ModelView::Data2DPlotController::Data2DPlotControllerImpl::update_data_points().

update_data_points()

void ModelView::Data2DPlotController::Data2DPlotControllerImpl::update_data_points ( )

inline

Definition at line 45 of file data2dplotcontroller.cpp.

    {
        reset_colormap();
 
        if (auto data_item = dataItem(); data_item) {
            auto xAxis = data_item->xAxis();
            auto yAxis = data_item->yAxis();
            if (xAxis && yAxis) {
                const int nbinsx = xAxis->size();
                const int nbinsy = yAxis->size();
 
                color_map->data()->setSize(nbinsx, nbinsy);
                color_map->data()->setRange(qcpRange(xAxis), qcpRange(yAxis));
 
                auto values = data_item->content();
                for (int ix = 0; ix < nbinsx; ++ix)
                    for (int iy = 0; iy < nbinsy; ++iy)
                        color_map->data()->setCell(ix, iy,
                                                   values[static_cast<size_t>(ix + iy * nbinsx)]);
 
                auto [min, max] = std::minmax_element(std::begin(values), std::end(values));
                color_map->setDataRange(QCPRange(*min, *max));
            }
        }
        color_map->parentPlot()->replot();
    }

References ModelView::Data2DPlotController::Data2DPlotControllerImpl::color_map, ModelView::Data2DPlotController::Data2DPlotControllerImpl::dataItem(), and ModelView::Data2DPlotController::Data2DPlotControllerImpl::reset_colormap().

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Member Data Documentation

color_map

QCPColorMap* ModelView::Data2DPlotController::Data2DPlotControllerImpl::color_map {nullptr}

Definition at line 35 of file data2dplotcontroller.cpp.

Referenced by ModelView::Data2DPlotController::Data2DPlotControllerImpl::Data2DPlotControllerImpl(), ModelView::Data2DPlotController::Data2DPlotControllerImpl::reset_colormap(), and ModelView::Data2DPlotController::Data2DPlotControllerImpl::update_data_points().

master

Data2DPlotController* ModelView::Data2DPlotController::Data2DPlotControllerImpl::master {nullptr}

Definition at line 34 of file data2dplotcontroller.cpp.

Referenced by ModelView::Data2DPlotController::Data2DPlotControllerImpl::dataItem().

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The documentation for this struct was generated from the following file:

• /home/www/ba/mvvm/view/mvvm/plotting/data2dplotcontroller.cpp