/// <summary>
/// チャート描画のパフォーマンスを改善するため、データの間引きを行います。
/// </summary>
/// <param name="log">資材の時系列データ</param>
/// <param name="period">描画対象期間</param>
/// <returns></returns>
public static IEnumerable <TimeMaterialsPair> ThinOut(this IEnumerable <TimeMaterialsPair> log, DisplayedPeriod period)
{
if (log.Count() == 0)
{
yield break;
}
TimeSpan minimumTimeStep = GetMinimumTimeStep(period);
double minimumMaterialRatio = GetMinimumMaterialRatio(period);
// 最初のデータは必ず返す
yield return(log.First());
TimeMaterialsPair lastData = log.First();
foreach (var data in log.Skip(1))
{
// 前のデータから時刻あるいは資材量が十分離れているデータであれば値を返す
if (HasSeriouslyChanged(lastData, data, minimumTimeStep, minimumMaterialRatio))
{
yield return(data);
lastData = data;
}
}
// 直近のデータは必ず返す
if (!lastData.Equals(log.Last()))
{
yield return(log.Last());
}
}
/// <summary>
/// グラフに新しいデータを追加します。
/// </summary>
/// <param name="newData"></param>
public void UpdateData(TimeMaterialsPair newData)
{
SetXAxis(newData);
SetMaterialYAxis(Math.Max(this.mostMaterial, newData.MostMaterial));
SetRepairToolYAxis(Math.Max(this.mostRepairTool, newData.RepairTool));
AddChartData(newData);
}
private static bool HasSeriouslyChanged(TimeMaterialsPair oldData, TimeMaterialsPair newData, TimeSpan minimumTimeStep, double minimumMaterialRatio)
{
// 5%くらい変化したら大きく変わったとみてよい
return(newData.DateTime - oldData.DateTime >= minimumTimeStep ||
Math.Abs(newData.Fuel - oldData.Fuel) >= oldData.Fuel * minimumMaterialRatio ||
Math.Abs(newData.Ammunition - oldData.Ammunition) >= oldData.Fuel * minimumMaterialRatio ||
Math.Abs(newData.Steel - oldData.Steel) >= oldData.Steel * minimumMaterialRatio ||
Math.Abs(newData.Bauxite - oldData.Bauxite) >= oldData.Bauxite * minimumMaterialRatio ||
Math.Abs(newData.RepairTool - oldData.RepairTool) >= oldData.RepairTool * minimumMaterialRatio);
}
private void AddChartData(TimeMaterialsPair data)
{
Application.Current.Dispatcher.Invoke(
() =>
{
FuelSeries.Add(new ChartPoint(data.DateTime, data.Fuel));
AmmunitionSeries.Add(new ChartPoint(data.DateTime, data.Ammunition));
SteelSeries.Add(new ChartPoint(data.DateTime, data.Steel));
BauxiteSeries.Add(new ChartPoint(data.DateTime, data.Bauxite));
RepairToolSeries.Add(new ChartPoint(data.DateTime, data.RepairTool));
});
var currentDateTime = data.DateTime;
var storableLimit = new ObservableCollection <ChartPoint>();
storableLimit.Add(new ChartPoint(currentDateTime - ChartSettings.DisplayedPeriod.Value.ToTimeSpan(),
materialManager.StorableMaterialLimit));
storableLimit.Add(new ChartPoint(currentDateTime, materialManager.StorableMaterialLimit));
this.StorableLimitSeries = storableLimit;
}
/// <summary>
/// X軸の設定を行います。
/// </summary>
private void SetXAxis(TimeMaterialsPair newData)
{
// X軸
XMin = newData.DateTime - ChartSettings.DisplayedPeriod.Value.ToTimeSpan();
XMax = newData.DateTime;
}
private static bool HasSeriouslyChanged(TimeMaterialsPair oldData, TimeMaterialsPair newData, TimeSpan minimumTimeStep, double minimumMaterialRatio)
{
// 5%くらい変化したら大きく変わったとみてよい
return newData.DateTime - oldData.DateTime >= minimumTimeStep
|| Math.Abs(newData.Fuel - oldData.Fuel) >= oldData.Fuel * minimumMaterialRatio
|| Math.Abs(newData.Ammunition - oldData.Ammunition) >= oldData.Fuel * minimumMaterialRatio
|| Math.Abs(newData.Steel - oldData.Steel) >= oldData.Steel * minimumMaterialRatio
|| Math.Abs(newData.Bauxite - oldData.Bauxite) >= oldData.Bauxite * minimumMaterialRatio
|| Math.Abs(newData.RepairTool - oldData.RepairTool) >= oldData.RepairTool * minimumMaterialRatio;
}
/// <summary>
/// X軸の設定を行います。
/// </summary>
private void SetXAxis(TimeMaterialsPair newData)
{
// X軸
XMin = newData.DateTime - ChartSettings.DisplayedPeriod.Value.ToTimeSpan();
XMax = newData.DateTime;
}
/// <summary>
/// チャートにバインディングされたObservableCollectionのデータをリフレッシュします。
/// </summary>
/// <param name="neededData"></param>
private void RefleshChartData(TimeMaterialsPair[] neededData)
{
var fuels = new ObservableCollection<ChartPoint>();
var ammunitions = new ObservableCollection<ChartPoint>();
var steels = new ObservableCollection<ChartPoint>();
var bauxites = new ObservableCollection<ChartPoint>();
var repairTools = new ObservableCollection<ChartPoint>();
var storableLimit = new ObservableCollection<ChartPoint>();
foreach (var data in neededData)
{
fuels.Add(new ChartPoint(data.DateTime, data.Fuel));
ammunitions.Add(new ChartPoint(data.DateTime, data.Ammunition));
steels.Add(new ChartPoint(data.DateTime, data.Steel));
bauxites.Add(new ChartPoint(data.DateTime, data.Bauxite));
repairTools.Add(new ChartPoint(data.DateTime, data.RepairTool));
}
var currentDateTime = neededData[neededData.Length - 1].DateTime;
storableLimit.Add(new ChartPoint(currentDateTime - ChartSettings.DisplayedPeriod.Value.ToTimeSpan(),
materialManager.StorableMaterialLimit));
storableLimit.Add(new ChartPoint(currentDateTime, materialManager.StorableMaterialLimit));
this.FuelSeries = fuels;
this.AmmunitionSeries = ammunitions;
this.SteelSeries = steels;
this.BauxiteSeries = bauxites;
this.RepairToolSeries = repairTools;
this.StorableLimitSeries = storableLimit;
}
private void AddChartData(TimeMaterialsPair data)
{
Application.Current.Dispatcher.Invoke(
() =>
{
FuelSeries.Add(new ChartPoint(data.DateTime, data.Fuel));
AmmunitionSeries.Add(new ChartPoint(data.DateTime, data.Ammunition));
SteelSeries.Add(new ChartPoint(data.DateTime, data.Steel));
BauxiteSeries.Add(new ChartPoint(data.DateTime, data.Bauxite));
RepairToolSeries.Add(new ChartPoint(data.DateTime, data.RepairTool));
});
var currentDateTime = data.DateTime;
var storableLimit = new ObservableCollection<ChartPoint>();
storableLimit.Add(new ChartPoint(currentDateTime - ChartSettings.DisplayedPeriod.Value.ToTimeSpan(),
materialManager.StorableMaterialLimit));
storableLimit.Add(new ChartPoint(currentDateTime, materialManager.StorableMaterialLimit));
this.StorableLimitSeries = storableLimit;
}
/// <summary>
/// グラフに新しいデータを追加します。
/// </summary>
/// <param name="newData"></param>
public void UpdateData(TimeMaterialsPair newData)
{
SetXAxis(newData);
SetMaterialYAxis(Math.Max(this.mostMaterial, newData.MostMaterial));
SetRepairToolYAxis(Math.Max(this.mostRepairTool, newData.RepairTool));
AddChartData(newData);
}
