Method rectIntersectsLine

qcustomplot/qcustomplot.cpp:28046–28058

! \internal Returns whether \a line intersects (or is contained in) \a pixelRect. \a line is assumed to be either perfectly horizontal or perfectly vertical, as is the case for error bar lines. */

  error bar lines.
*/
bool QCPErrorBars::rectIntersectsLine(const QRectF &pixelRect, const QLineF &line) const
{
  if (pixelRect.left() > line.x1() && pixelRect.left() > line.x2())
    return false;
  else if (pixelRect.right() < line.x1() && pixelRect.right() < line.x2())
    return false;
  else if (pixelRect.top() > line.y1() && pixelRect.top() > line.y2())
    return false;
  else if (pixelRect.bottom() < line.y1() && pixelRect.bottom() < line.y2())
    return false;
  else
    return true;
}
/* end of 'src/plottables/plottable-errorbar.cpp' */