# ArrayToTable

VTKExamples/Cxx/InfoVis/ArrayToTable

### Code

ArrayToTable.cxx

    #include <vtkVersion.h>
    #include <vtkSmartPointer.h>
    #include <vtkDenseArray.h>
    #include <vtkArrayToTable.h>
    #include <vtkTable.h>
    #include <vtkArrayData.h>

    int main(int, char *[])
    {
      vtkSmartPointer<vtkDenseArray<int> > array =
          vtkSmartPointer<vtkDenseArray<int> >::New();
      array->Resize(2,4);

      //set values
      std::cout << "There are " << array->GetExtents()[0].GetEnd() << std::endl;
      std::cout << "There are " << array->GetExtents()[1].GetEnd() << std::endl;

      for(vtkIdType i = 0; i < array->GetExtents()[0].GetEnd(); i++)
      {
        for(vtkIdType j = 0; j < array->GetExtents()[1].GetEnd(); j++)
        {
          array->SetValue(i, j, i+j);
        }
      }

      vtkSmartPointer<vtkArrayData> arrayData =
        vtkSmartPointer<vtkArrayData>::New();
      arrayData->AddArray(array);

      vtkSmartPointer<vtkArrayToTable> arrayToTable =
        vtkSmartPointer<vtkArrayToTable>::New();
    #if VTK_MAJOR_VERSION <= 5
      arrayToTable->SetInputConnection(arrayData->GetProducerPort());
    #else
      arrayToTable->SetInputData(arrayData);
    #endif
      arrayToTable->Update();

      vtkSmartPointer<vtkTable> table = arrayToTable->GetOutput();
      table->Dump();

      return EXIT_SUCCESS;
    }

### CMakeLists.txt

    cmake_minimum_required(VERSION 2.8)

    PROJECT(ArrayToTable)

    find_package(VTK REQUIRED)
    include(${VTK_USE_FILE})

    add_executable(ArrayToTable MACOSX_BUNDLE ArrayToTable.cxx )

    target_link_libraries(ArrayToTable ${VTK_LIBRARIES})

### Download and Build ArrayToTable

Click here to download ArrayToTable and its CMakeLists.txt file. Once the tarball ArrayToTable.tar has been downloaded and extracted,

    cd ArrayToTable/build

If VTK is installed:

    cmake ..

If VTK is not installed but compiled on your system, you will need to specify the path to your VTK build:

    cmake -DVTK_DIR:PATH=/home/me/vtk_build ..

Build the project:

    make

and run it:

    ./ArrayToTable

WINDOWS USERS

Be sure to add the VTK bin directory to your path. This will resolve the VTK dll's at run time.