C++ (Cpp) WPainterPath::addEllipse Examples

Example #1

File: WCartesianChart.C Project: 913862627/wt

void WCartesianChart::drawMarker(const WDataSeries& series,
				 WPainterPath& result)
  const
{
  const double size = 6.0;
  const double hsize = size/2;

  switch (series.marker()) {
  case CircleMarker:
    result.addEllipse(-hsize, -hsize, size, size);
    break;
  case SquareMarker:
    result.addRect(WRectF(-hsize, -hsize, size, size));
    break;
  case CrossMarker:
    result.moveTo(-1.3 * hsize, 0);
    result.lineTo(1.3 * hsize, 0);
    result.moveTo(0, -1.3 * hsize);
    result.lineTo(0, 1.3 * hsize);
    break;
  case XCrossMarker:
    result.moveTo(-hsize, -hsize);
    result.lineTo(hsize, hsize);
    result.moveTo(-hsize, hsize);
    result.lineTo(hsize, -hsize);
    break;
  case TriangleMarker:
    result.moveTo( 0, 0.6 * hsize);
    result.lineTo(-hsize, 0.6 * hsize);
    result.lineTo(0, -hsize);
    result.lineTo(hsize, 0.6 * hsize);
    result.closeSubPath();
    break;
  case CustomMarker:
    result = series.customMarker();
    break;
  default:
    ;
  }
}