private void ShowDataRange()
{
if (_dataBuf.Count == 0)
{
return;
}
for (int i = 0; i < _channelRangeHigh.Length; i++)
{
_channelRangeHigh[i] = double.MinValue;
_channelRangeLow[i] = double.MaxValue;
}
int samplesPerView = _dataBuf.Count / _globalInfo.EnableChannelCount;
Parallel.For(0, samplesPerView, CalcMaxAndMin);
_parentForm.Invoke(_globalInfo.ShowRange, _channelRangeHigh, _channelRangeLow);
}
