Function keyAxis

3rdparty/qcustomplot/qcustomplot.h:3522–3522

  QPen pen() const { return mPen; }
  QBrush brush() const { return mBrush; }
  QCPAxis *keyAxis() const { return mKeyAxis.data(); }
  QCPAxis *valueAxis() const { return mValueAxis.data(); }
  QCP::SelectionType selectable() const { return mSelectable; }
  bool selected() const { return !mSelection.isEmpty(); }