Method Paint

Rendering/Matplotlib/Testing/Cxx/TestContextMathTextImage.cxx:48–57

This function aims to test the primitives provided by the 2D API.

// This function aims to test the primitives provided by the 2D API.
bool ContextMathTextImageTest::Paint(vtkContext2D* painter)
{
  painter->GetTextProp()->SetColor(0.4, 0.6, 0.7);
  painter->GetTextProp()->SetFontSize(60);
  painter->DrawMathTextString(20, 20,
    "$\\frac{-b\\pm\\sqrt{b^2-4ac}}"
    "{2a}$");

  return true;
}