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| ListSample is the class to hold "measurements" for most of the Statistics classes.
| | {{warning|1=The media wiki content on this page is no longer maintained.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 releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}} |
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| ==ListSample.cxx==
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| <source lang="cpp">
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| #include "itkListSample.h"
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| #include "itkVector.h"
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| int main(int, char *[])
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| {
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| typedef itk::Vector<float, 3> MeasurementVectorType;
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| typedef itk::Statistics::ListSample<MeasurementVectorType> SampleType;
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| SampleType::Pointer sample = SampleType::New();
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| MeasurementVectorType mv;
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| mv[0] = 1.0;
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| mv[1] = 2.0;
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| mv[2] = 4.0;
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| sample->PushBack(mv);
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| sample->Resize(3);
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| mv[0] = 2.0;
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| mv[1] = 4.0; | |
| mv[2] = 5.0;
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| sample->SetMeasurementVector(1, mv);
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| mv[0] = 3.0;
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| mv[1] = 8.0;
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| mv[2] = 6.0;
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| sample->SetMeasurementVector(2, mv);
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| for(unsigned long i = 0; i < sample->Size(); ++i)
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| {
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| std::cout << "id = " << i
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| << "\t measurement vector = "
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| << sample->GetMeasurementVector(i)
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| << "\t frequency = "
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| << sample->GetFrequency(i)
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| << std::endl;
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| }
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| SampleType::Iterator iter = sample->Begin();
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| while( iter != sample->End() )
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| {
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| std::cout << "id = " << iter.GetInstanceIdentifier()
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| << "\t measurement vector = "
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| << iter.GetMeasurementVector()
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| << "\t frequency = "
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| << iter.GetFrequency()
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| << std::endl;
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| ++iter;
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| }
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| std::cout << "Size = " << sample->Size() << std::endl;
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| std::cout << "Total frequency = "
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| << sample->GetTotalFrequency() << std::endl;
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|
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| return EXIT_SUCCESS;
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| }
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| </source>
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| {{ITKCMakeLists|ListSample}}
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