public void UpdateSpeedPowerSavingsColl(double meanDraft)
{
var records = PowerRecords.Where(rec => rec.Draft == meanDraft);
if (!records.Any())
{
MessageBox.Show("No data exists for given draft.");
return;
}
var speeds = records.Select(x => x.Speed).Distinct().OrderBy(y => y);
var speedList = new ObservableCollection <PowerSavingsForSpeed>();
foreach (var speed in speeds)
{
var speedRow = new PowerSavingsForSpeed();
var filteredRecords = records.Where(x => x.Speed == speed).OrderBy(x => x.Trim);
foreach (var rec in filteredRecords)
{
speedRow.Savings.Add(String.Format("{0:N2}", rec.PowerSavings));
}
speedList.Add(speedRow);
}
PowerSavingsForSpeedColl = speedList;
var trims = records.Select(x => x.Trim).Distinct().OrderBy(x => x);
var headerlist = new ObservableCollection <string>();
foreach (var item in trims)
{
headerlist.Add(String.Format("{0:N2}", item));
}
HeadersList = headerlist;
}
private void ComputePlotPoints(out List <DataPoint> puPoints, out List <DataPoint> psPoints)
{
var filteredPowerRecords = PowerRecords.Where(x => x.Draft == Draft && x.Speed == Speed);
puPoints = new List <DataPoint>();
psPoints = new List <DataPoint>();
if (filteredPowerRecords.Any())
{
foreach (var powerRec in filteredPowerRecords)
{
puPoints.Add(new DataPoint(powerRec.Trim, powerRec.Power));
psPoints.Add(new DataPoint(powerRec.Trim, powerRec.PowerSavings));
}
}
else
{
var draftMatches = PowerRecords.Where(x => x.Draft == Draft);
var speedMatches = PowerRecords.Where(x => x.Speed == Speed);
if (draftMatches.Any())
{
InterpolateGraphPointsForMissingSpeed(draftMatches, psPoints, puPoints);
}
else if (speedMatches.Any())
{
InterpolateGraphPointsForMissingDraft(speedMatches, psPoints, puPoints);
}
else
{
InterpolateGraphPointsFroMissingDraftAndSpeed(psPoints, puPoints);
}
}
}