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27490dff20
The default value of the first column is set to have the same increment as the two previous rows, when possible. This allow faster data entry when the values of the first column are evenly separated.
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#ifndef STATISTICS_STORE_H
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#define STATISTICS_STORE_H
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#include "../shared/memoized_curve_view_range.h"
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#include "../shared/float_pair_store.h"
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namespace Statistics {
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class Store : public Shared::MemoizedCurveViewRange, public Shared::FloatPairStore {
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public:
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Store();
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uint32_t barChecksum();
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// Histogram bars
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double barWidth();
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void setBarWidth(double barWidth);
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double firstDrawnBarAbscissa();
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void setFirstDrawnBarAbscissa(double firstDrawnBarAbscissa);
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double heightOfBarAtIndex(int index);
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double heightOfBarAtValue(double value);
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double startOfBarAtIndex(int index);
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double endOfBarAtIndex(int index);
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double numberOfBars();
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// return true if the window has scrolled
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bool scrollToSelectedBarIndex(int index);
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// Calculation
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double sumOfOccurrences();
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double maxValue();
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double minValue();
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double range();
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double mean();
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double variance();
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double standardDeviation();
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double sampleStandardDeviation();
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double firstQuartile();
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double thirdQuartile();
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double quartileRange();
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double median();
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double sum();
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double squaredValueSum();
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constexpr static double k_maxNumberOfBars = 10000.0;
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constexpr static float k_displayTopMarginRatio = 0.1f;
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constexpr static float k_displayRightMarginRatio = 0.04f;
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constexpr static float k_displayBottomMarginRatio = 0.4f;
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constexpr static float k_displayLeftMarginRatio = 0.04f;
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private:
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double defaultValue(int i, int j) override;
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double sumOfValuesBetween(double x1, double x2);
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double sortedElementNumber(int k);
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int minIndex(double * bufferValues, int bufferLength);
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// Histogram bars
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double m_barWidth;
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double m_firstDrawnBarAbscissa;
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};
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typedef double (Store::*CalculPointer)();
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}
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#endif
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