histogram_view.h
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#ifndef STATISTICS_HISTOGRAM_VIEW_H
#define STATISTICS_HISTOGRAM_VIEW_H
#include <escher.h>
#include "store.h"
#include "../constant.h"
#include "../shared/curve_view.h"
namespace Statistics {
class HistogramController;
class HistogramView : public Shared::CurveView {
public:
HistogramView(HistogramController * controller, Store * store, int series, Shared::BannerView * bannerView, KDColor selectedHistogramColor = Palette::Select, KDColor notSelectedHistogramColor = Palette::GreyMiddle, KDColor selectedBarColor = Palette::YellowDark);
int series() const { return m_series; }
void reload() override;
void reloadSelectedBar();
void drawRect(KDContext * ctx, KDRect rect) const override;
void setHighlight(float start, float end);
void setDisplayLabels(bool display) { m_displayLabels = display; }
private:
char * label(Axis axis, int index) const override;
HistogramController * m_controller;
Store * m_store;
char m_labels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
static float EvaluateHistogramAtAbscissa(float abscissa, void * model, void * context);
float m_highlightedBarStart;
float m_highlightedBarEnd;
int m_series;
KDColor m_selectedHistogramColor;
KDColor m_notSelectedHistogramColor;
KDColor m_selectedBarColor;
bool m_displayLabels;
};
}
#endif