public Spectra(SrmDocument document, SpectrumFilter filter, ChromatogramLoadingStatus.TransitionData allChromData, MsDataFileImpl dataFile)
{
_document = document;
_filter = filter;
_dataFile = dataFile;
_allChromData = allChromData;
_lookaheadContext = new LookaheadContext(_filter, _dataFile);
_countSpectra = dataFile.SpectrumCount;
HasSrmSpectra = dataFile.HasSrmSpectra;
// If possible, find the maximum retention time in order to scale the chromatogram graph.
if (_allChromData != null && (_filter.EnabledMsMs || _filter.EnabledMs))
{
var retentionTime = _dataFile.GetStartTime(_countSpectra - 1);
if (retentionTime.HasValue)
{
_allChromData.MaxRetentionTime = (float)retentionTime.Value;
_allChromData.MaxRetentionTimeKnown = true;
_allChromData.Progressive = true;
}
}
}
