ITK/Examples/Statistics/ListSample: Difference between revisions

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==ListSample.cxx==
{{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/*  pages likely require ITK version 4.13 or earlier releasesIn many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}}
<source lang="cpp">
#include "itkListSample.h"
#include "itkVector.h"
 
int main(int, char *[])
{
  typedef itk::Vector< float, 3 > MeasurementVectorType ;
  typedef itk::Statistics::ListSample< MeasurementVectorType > SampleType ;
  SampleType::Pointer sample = SampleType::New() ;
 
  MeasurementVectorType mv ;
  mv[0] = 1.0 ;
  mv[1] = 2.0 ;
  mv[2] = 4.0 ;
 
  sample->PushBack(mv) ;
 
  sample->Resize(3) ;
 
  mv[0] = 2.0 ;
   mv[1] = 4.0 ;
  mv[2] = 5.0 ;
  sample->SetMeasurementVector(1, mv) ;
 
  mv[0] = 3.0 ;
  mv[1] = 8.0 ;
  mv[2] = 6.0 ;
  sample->SetMeasurementVector(2, mv) ;
 
  for ( unsigned long i = 0 ; i < sample->Size() ; ++i )
    {
    std::cout << "id = " << i
              << "\t measurement vector = "
              << sample->GetMeasurementVector(i)
              << "\t frequency = "
              << sample->GetFrequency(i)
              << std::endl ;
    }
 
  SampleType::Iterator iter = sample->Begin() ;
 
  while( iter != sample->End() )
    {
    std::cout << "id = " << iter.GetInstanceIdentifier()
              << "\t measurement vector = "
              << iter.GetMeasurementVector()
              << "\t frequency = "
              << iter.GetFrequency()
              << std::endl ;
    ++iter ;
    }
 
  std::cout << "Size = " << sample->Size() << std::endl ;
  std::cout << "Total frequency = "
            << sample->GetTotalFrequency() << std::endl ;
 
  return EXIT_SUCCESS;
}
</source>
 
==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)
 
PROJECT(ListSample)
 
FIND_PACKAGE(ITK REQUIRED)
INCLUDE(${ITK_USE_FILE})
 
ADD_EXECUTABLE(ListSample ListSample.cxx)
TARGET_LINK_LIBRARIES(ListSample
ITKBasicFilters ITKCommon ITKIO)
 
</source>

Latest revision as of 21:32, 6 June 2019

Warning: The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.