public SeasonClassificationResponse(bool hasSeasonData, MultipleLineGraphData <X, Y>?graphData)
{
HasSeasonData = hasSeasonData;
if (hasSeasonData)
{
if (graphData is null)
{
throw new ArgumentNullException(nameof(graphData));
}
}
GraphData = graphData;
}
/// <summary>
/// Get structured data about mmr relative to a group of players.
/// </summary>
public SeasonClassificationResponse <DateTime, int> GetMmrClassificationData(int?season = null)
{
season = season ?? _seasonService.CurrentSeason;
if (!_seasonService.TryGetBoundaries(season.Value, out var boundaries))
{
return(new SeasonClassificationResponse <DateTime, int>(false, null));
}
IReadOnlyList <MmrSnapshot> data = GetMmrList(season.Value);
DateTime[] timeValues = data.Select(s => s.SnapshotTime).ToArray();
var classificationsData = new List <DataSet <int> >();
foreach (var classification in boundaries !.MmrBoundaries)
{
IEnumerable <int> playerCountValues = data.Select(s => classification.GetPlayerCountInClassification(s));
classificationsData.Add(new DataSet <int>(classification.Name, playerCountValues.ToArray()));
}
var graphData = new MultipleLineGraphData <DateTime, int>("Time", "Number of players", timeValues, classificationsData.ToArray());
return(new SeasonClassificationResponse <DateTime, int>(true, graphData));
}
