public TrendMarkerWriter(ProfileDataWriter profileDataWriter, TrendMarkersProvider trendMarkersProvider,
TrendMarkerLabelProvider trendMarkerLabelProvider)
{
_profileDataWriter = profileDataWriter;
_trendMarkersProvider = trendMarkersProvider;
_trendMarkerLabelProvider = trendMarkerLabelProvider;
}
public static ITrendMarkerWriter New(ProfileDataWriter profileDataWriter, int polarityId, IList<TimePeriod> timePeriods, bool hasTrendMarkers)
{
if (hasTrendMarkers && timePeriods.Count >= TrendMarkerCalculator.MinimumNumberOfPoints)
{
// Use null for TrendReader as all data will be provided to the provider
var trendMarkerLabelProvider = new TrendMarkerLabelProvider(polarityId);
var trendMarkerProvider = new TrendMarkersProvider(null, new TrendMarkerCalculator());
return new TrendMarkerWriter(profileDataWriter, trendMarkerProvider, trendMarkerLabelProvider);
}
return new NullTrendMarkerWriter();
}
