6663b6c9
 adorian
projet complet av...
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#ifndef STATISTICS_STORE_H
#define STATISTICS_STORE_H
#include "../shared/memoized_curve_view_range.h"
#include "../shared/float_pair_store.h"
namespace Statistics {
class Store : public Shared::MemoizedCurveViewRange, public Shared::FloatPairStore {
public:
Store();
uint32_t barChecksum();
// Histogram bars
double barWidth();
void setBarWidth(double barWidth);
double firstDrawnBarAbscissa();
void setFirstDrawnBarAbscissa(double firstDrawnBarAbscissa);
double heightOfBarAtIndex(int index);
double heightOfBarAtValue(double value);
double startOfBarAtIndex(int index);
double endOfBarAtIndex(int index);
double numberOfBars();
// return true if the window has scrolled
bool scrollToSelectedBarIndex(int index);
// Calculation
double sumOfOccurrences();
double maxValue();
double minValue();
double range();
double mean();
double variance();
double standardDeviation();
double sampleStandardDeviation();
double firstQuartile();
double thirdQuartile();
double quartileRange();
double median();
double sum();
double squaredValueSum();
constexpr static double k_maxNumberOfBars = 10000.0;
constexpr static float k_displayTopMarginRatio = 0.1f;
constexpr static float k_displayRightMarginRatio = 0.04f;
constexpr static float k_displayBottomMarginRatio = 0.4f;
constexpr static float k_displayLeftMarginRatio = 0.04f;
private:
double defaultValue(int i) override;
double sumOfValuesBetween(double x1, double x2);
double sortedElementNumber(int k);
int minIndex(double * bufferValues, int bufferLength);
// Histogram bars
double m_barWidth;
double m_firstDrawnBarAbscissa;
};
typedef double (Store::*CalculPointer)();
}
#endif
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