Method UpdatePlotProperties

Views/Infovis/vtkParallelCoordinatesRepresentation.cxx:739–795

------------------------------------------------------------------------------ update colors and such.

//------------------------------------------------------------------------------
// update colors and such.
int vtkParallelCoordinatesRepresentation::UpdatePlotProperties(vtkStringArray* inputTitles)
{

  this->PlotActor->GetProperty()->SetColor(this->LineColor);
  this->PlotActor->GetProperty()->SetOpacity(this->LineOpacity);
  this->PlotTitleActor->GetProperty()->SetColor(this->AxisLabelColor);

  if (inputTitles)
  {
    this->AxisTitles->DeepCopy(inputTitles);
  }
  // make sure we have sufficient plot titles
  if (this->NumberOfAxes != this->AxisTitles->GetNumberOfValues())
  {
    vtkWarningMacro(<< "Warning: wrong number of axis titles, using default labels.");

    this->AxisTitles->Initialize();
    for (int i = 0; i < this->NumberOfAxes; i++)
    {
      char title[16];
      auto result = vtk::format_to_n(title, sizeof(title), "{:c}", i + 65);
      *result.out = '\0';
      this->AxisTitles->InsertNextValue(title);
    }
  }

  // set everything on the axes
  for (int i = 0; i < this->NumberOfAxes; i++)
  {
    this->Axes[i]->SetTitle(this->AxisTitles->GetValue(i).c_str());
    this->Axes[i]->SetRange(
      this->Mins[i] + this->MinOffsets[i], this->Maxs[i] + this->MaxOffsets[i]);
    this->Axes[i]->GetProperty()->SetColor(this->AxisColor);
    this->Axes[i]->GetTitleTextProperty()->SetColor(this->AxisLabelColor);
    this->Axes[i]->GetLabelTextProperty()->SetColor(this->AxisLabelColor);
    this->Axes[i]->AdjustLabelsOff();
    this->Axes[i]->GetProperty()->SetLineWidth(2.0);
    this->Axes[i]->SetLabelFactor(0.5);
    this->Axes[i]->TickVisibilityOff();
    this->Axes[i]->SetNumberOfLabels(this->NumberOfAxisLabels);
    this->Axes[i]->SetTitlePosition(0);
    this->Axes[i]->GetTitleTextProperty()->ItalicOff();
    this->Axes[i]->GetTitleTextProperty()->BoldOff();
    this->Axes[i]->GetLabelTextProperty()->ItalicOff();
    this->Axes[i]->GetLabelTextProperty()->BoldOff();
    this->Axes[i]->SetFontFactor(this->FontSize);
    this->Axes[i]->GetTitleTextProperty()->Modified();
  }

  for (int i = 0; i < (int)this->I->SelectionActors.size(); i++)
  {
    this->I->SelectionActors[i]->GetProperty()->SetOpacity(this->LineOpacity);
    this->I->SelectionActors[i]->GetProperty()->SetColor(this->I->GetColor(i));
  }

  return 1;
}