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// SPDX-License-Identifier: GPL-2.0
// A small custom box plot series, which displays quartiles.
// The QtCharts bar series were too inflexible with respect
// to placement of the bars.
#ifndef BOX_SERIES_H
#define BOX_SERIES_H
#include "chartitem.h"
#include "statsseries.h"
#include "statsvariables.h" // for StatsQuartiles
#include <memory>
#include <vector>
struct InformationBox;
class BoxSeries : public StatsSeries {
public:
BoxSeries(StatsView &view, StatsAxis *xAxis, StatsAxis *yAxis,
const QString &variable, const QString &unit, int decimals);
~BoxSeries();
void updatePositions() override;
bool hover(QPointF pos) override;
void unhighlight() override;
// Note: this expects that all items are added with increasing pos
// and that no bar is inside another bar, i.e. lowerBound and upperBound
// are ordered identically.
void append(double lowerBound, double upperBound, const StatsQuartiles &q, const QString &binName);
private:
// Get item under mouse pointer, or -1 if none
int getItemUnderMouse(const QPointF &f);
struct Item {
ChartItemPtr<ChartBoxItem> item;
double lowerBound, upperBound;
StatsQuartiles q;
QString binName;
Item(StatsView &view, BoxSeries *series, double lowerBound, double upperBound, const StatsQuartiles &q, const QString &binName);
~Item();
void updatePosition(BoxSeries *series);
void highlight(bool highlight);
};
QString variable, unit;
int decimals;
std::vector<QString> formatInformation(const Item &item) const;
ChartItemPtr<InformationBox> information;
std::vector<std::unique_ptr<Item>> items;
int highlighted; // -1: no item highlighted
};
#endif
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