///<summary>改变垂直缩放</summary>
///<param name="offset">差值</param>
public void ChangeScaleY(float offset)
{
if (m_Oscilloscope != IntPtr.Zero && Dll.ChangeScaleY(m_Oscilloscope, offset) && PropertyChanged != null)
{
PropertyChanged(Property.TranslateY_Limit, Dll.TranslateY_Limit(m_Oscilloscope));
PropertyChanged(Property.TranslateY, Dll.TranslateY(m_Oscilloscope));
PropertyChanged(Property.ScaleY, Dll.ScaleY(m_Oscilloscope));
}
}
