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33 lines
977 B
C++
33 lines
977 B
C++
#ifndef STATISTICS_HISTOGRAM_VIEW_H
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#define STATISTICS_HISTOGRAM_VIEW_H
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#include <escher.h>
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#include "store.h"
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#include "../constant.h"
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#include "../shared/curve_view.h"
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namespace Statistics {
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class HistogramView : public Shared::CurveView {
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public:
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HistogramView(Store * store, Shared::BannerView * bannerView);
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void reload() override;
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void drawRect(KDContext * ctx, KDRect rect) const override;
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void setHighlight(float start, float end);
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private:
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char * label(Axis axis, int index) const override;
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float evaluateModelWithParameter(Model * curve, float t) const override;
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Store * m_store;
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char m_labels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
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float m_highlightedBarStart;
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float m_highlightedBarEnd;
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/* We memoize the total size to avoid recomputing it in double precision at
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* every call to evaluateModelWithParameter() */
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mutable float m_totalSize;
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};
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}
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#endif
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