Method validRange

qcustomplot/qcustomplot.cpp:2101–2109

! Checks, whether the specified range is within valid bounds, which are defined as QCPRange::maxRange and QCPRange::minRange. A valid range means: \li range bounds within -maxRange and maxRange \li range size above minRange \li range size below maxRange */

  \li range size below maxRange
*/
bool QCPRange::validRange(double lower, double upper)
{
  return (lower > -maxRange &&
          upper < maxRange &&
          qAbs(lower-upper) > minRange &&
          qAbs(lower-upper) < maxRange &&
          !(lower > 0 && qIsInf(upper/lower)) &&
          !(upper < 0 && qIsInf(lower/upper)));
}

/*!
  \overload