C++ (Cpp) VectorPtr::meanの例

コード例 #1

ファイル: curve.cpp プロジェクト: Kst-plot/kst-subversion-archive

void Curve::internalUpdate() {
  Q_ASSERT(myLockStatus() == KstRWLock::WRITELOCKED);

  VectorPtr cxV = *_inputVectors.find(XVECTOR);
  VectorPtr cyV = *_inputVectors.find(YVECTOR);
  if (!cxV || !cyV) {
    return;
  }

  writeLockInputsAndOutputs();

  MaxX = cxV->max();
  MinX = cxV->min();
  MeanX = cxV->mean();
  MinPosX = cxV->minPos();
  _ns_maxx = cxV->ns_max();
  _ns_minx = cxV->ns_min();

  if (MinPosX > MaxX) {
    MinPosX = 0;
  }
  MaxY = cyV->max();
  MinY = cyV->min();
  MeanY = cyV->mean();
  MinPosY = cyV->minPos();
  _ns_maxy = cyV->ns_max();
  _ns_miny = cyV->ns_min();

  if (MinPosY > MaxY) {
    MinPosY = 0;
  }

  NS = qMax(cxV->length(), cyV->length());

  unlockInputsAndOutputs();

  _redrawRequired = true;

  return;
}