chart2/source/model/template/HistogramCalculator.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include <sal/types.h>
  13 #include <vector>
  14
  15 namespace chart
  16 {
  17 class HistogramCalculator
  18 {
  19     sal_Int32 mnBins = 1;
  20     double mfBinWidth = 1.0;
  21
  22     std::vector<std::pair<double, double>> maBinRanges;
  23     std::vector<sal_Int32> maBinFrequencies;
  24
  25 public:
  26     HistogramCalculator();
  27
  28     void computeBinFrequencyHistogram(const std::vector<double>& dataPoints);
  29
  30     const std::vector<std::pair<double, double>>& getBinRanges() const { return maBinRanges; }
  31     const std::vector<sal_Int32>& getBinFrequencies() const { return maBinFrequencies; }
  32 };
  33
  34 } //  namespace chart
  35
  36 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */