/// <summary>
/// Add time and value to the timeseries. The added record will be placed according the the
/// specified time. If the time specified already exists the corresponding value will be overwritten
/// with the new value
/// </summary>
/// <param name="timeValue">time and value to add</param>
public void AddValue(DateTime time, double value)
{
//Comment by JAG: Var det ikke bedre at indsætte dem i en usorteret list og så sortere hvis det bliver nødvendigt. Lige som med TimeSpan.
TimestampValue timeValue = new TimestampValue(time, value);
if (this.Items.Count == 0 || this.Items[Items.Count - 1].Time < timeValue.Time)
{
Items.Add(timeValue);
}
else if (this.items[0].Time > timeValue.Time) //add the record to the beginning of the list
{
Items.Insert(0, timeValue);
}
else //overwrite values if time already exists in the list or insert according to the time.
{
foreach (TimestampValue tv in items)
{
if (tv.Time == timeValue.Time)
{
tv.Value = timeValue.Value;
}
}
int timeValuesListCount = items.Count;
for (int i = 0; i < timeValuesListCount - 1; i++)
{
if (items[i].Time < timeValue.Time && timeValue.Time < items[i + 1].Time)
{
Items.Insert(i + 1, timeValue);
}
}
}
}
/// <summary>
/// Add time and values to the end of the timeseries.
/// Time is calculated based on the times for the last two existing records. If only
/// one record exists in the time series, the time step length is set to one day. If
/// the timeseries is empty, the time for the added record will be January 1st 2020.
/// </summary>
public override void AppendValue(double value)
{
if (items.Count >= 2)
{
int yearDiff = items[items.Count - 1].Time.Year - items[items.Count - 2].Time.Year;
int monthDiff = items[items.Count - 1].Time.Month - items[items.Count - 2].Time.Month + yearDiff * 12;
int dayDiff = items[items.Count - 1].Time.Day - items[items.Count - 2].Time.Day;
int hourDiff = items[items.Count - 1].Time.Hour - items[items.Count - 2].Time.Hour;
int minuteDiff = items[items.Count - 1].Time.Minute - items[items.Count - 2].Time.Minute;
int secondDiff = items[items.Count - 1].Time.Second - items[items.Count - 2].Time.Second;
DateTime newDateTime;
if (monthDiff != 0 && dayDiff == 0 && hourDiff == 0 && minuteDiff == 0 && secondDiff == 0)
{
newDateTime = items[items.Count - 1].Time.AddMonths(monthDiff);
}
else
{
newDateTime = items[items.Count - 1].Time.AddTicks(items[items.Count - 1].Time.Ticks - items[items.Count - 2].Time.Ticks);
}
Items.Add(new TimestampValue(newDateTime, value));
}
else if (items.Count == 1)
{
DateTime newDateTime = new DateTime(items[0].Time.Ticks);
newDateTime = newDateTime.AddDays(1);
Items.Add(new TimestampValue(newDateTime, value));
}
else if (items.Count == 0)
{
TimestampValue timeValue = new TimestampValue();
timeValue.Value = value;
Items.Add(timeValue);
}
else
{
throw new Exception("unexpected exception when adding time series record");
}
}
/// <summary>
/// Add time and value to the timeseries. The added record will be placed according the the
/// specified time. If the time specified already exists the corresponding value will be overwritten
/// with the new value
/// </summary>
/// <param name="timeValue">time and value to add</param>
public void AddValue(DateTime time, double value)
{
//Comment by JAG: Var det ikke bedre at indsætte dem i en usorteret list og så sortere hvis det bliver nødvendigt. Lige som med TimeSpan.
TimestampValue timeValue = new TimestampValue(time, value);
if (this.Items.Count == 0 || this.Items[Items.Count - 1].Time < timeValue.Time)
{
Items.Add(timeValue);
}
else if (this.items[0].Time > timeValue.Time) //add the record to the beginning of the list
{
Items.Insert(0, timeValue);
}
else //overwrite values if time already exists in the list or insert according to the time.
{
foreach (TimestampValue tv in items)
{
if (tv.Time == timeValue.Time)
{
tv.Value = timeValue.Value;
}
}
int timeValuesListCount = items.Count;
for (int i = 0; i < timeValuesListCount - 1; i++)
{
if (items[i].Time < timeValue.Time && timeValue.Time < items[i + 1].Time)
{
Items.Insert(i + 1, timeValue);
}
}
}
}
/// <summary>
/// Add time and values to the end of the timeseries.
/// Time is calculated based on the times for the last two existing records. If only
/// one record exists in the time series, the time step length is set to one day. If
/// the timeseries is empty, the time for the added record will be January 1st 2020.
/// </summary>
public override void AppendValue(double value)
{
if (items.Count >= 2)
{
int yearDiff = items[items.Count - 1].Time.Year - items[items.Count - 2].Time.Year;
int monthDiff = items[items.Count - 1].Time.Month - items[items.Count - 2].Time.Month + yearDiff * 12;
int dayDiff = items[items.Count - 1].Time.Day - items[items.Count - 2].Time.Day;
int hourDiff = items[items.Count - 1].Time.Hour - items[items.Count - 2].Time.Hour;
int minuteDiff = items[items.Count - 1].Time.Minute - items[items.Count - 2].Time.Minute;
int secondDiff = items[items.Count - 1].Time.Second - items[items.Count - 2].Time.Second;
DateTime newDateTime;
if (monthDiff != 0 && dayDiff == 0 && hourDiff == 0 && minuteDiff == 0 && secondDiff == 0)
{
newDateTime = items[items.Count - 1].Time.AddMonths(monthDiff);
}
else
{
newDateTime = items[items.Count - 1].Time.AddTicks(items[items.Count - 1].Time.Ticks - items[items.Count - 2].Time.Ticks);
}
Items.Add(new TimestampValue(newDateTime, value));
}
else if (items.Count == 1)
{
DateTime newDateTime = new DateTime(items[0].Time.Ticks);
newDateTime = newDateTime.AddDays(1);
Items.Add(new TimestampValue(newDateTime, value));
}
else if (items.Count == 0)
{
TimestampValue timeValue = new TimestampValue();
timeValue.Value = value;
Items.Add(timeValue);
}
else
{
throw new Exception("unexpected exception when adding time series record");
}
}
public TimestampValue(TimestampValue obj)
: this()
{
val = obj.Value;
time = obj.Time;
}
public void Equals()
{
TimestampValue tsv1 = new TimestampValue(new DateTime(2010, 1, 1), 5.5);
TimestampValue tsv2 = new TimestampValue(new DateTime(2010, 1, 1), 5.5);
Assert.AreEqual(tsv1, tsv2);
tsv2.Time = new DateTime(2010, 1, 3);
Assert.AreNotEqual(tsv1, tsv2);
tsv2 = new TimestampValue(new DateTime(2010, 1, 1), 5.5);
Assert.AreEqual(tsv1, tsv2);
tsv2.Value = 44;
Assert.AreNotEqual(tsv1, tsv2);
}
public void Value()
{
TimestampValue timeValue = new TimestampValue();
timeValue.Value = 4.3;
Assert.AreEqual(4.3, timeValue.Value);
}
public void TimestampValue()
{
// Default constructor
TimestampValue timeValue = new TimestampValue();
DateTime dateTime = new DateTime(2010, 01, 01, 17, 18, 35);
timeValue.Time = dateTime;
timeValue.Value = 5.4;
Assert.AreEqual(5.4, timeValue.Value);
Assert.AreEqual(2010, timeValue.Time.Year);
Assert.AreEqual(35, timeValue.Time.Second);
// Second constructor
timeValue = new TimestampValue(dateTime, 5.4);
Assert.AreEqual(5.4, timeValue.Value);
Assert.AreEqual(2010, timeValue.Time.Year);
Assert.AreEqual(35, timeValue.Time.Second);
// Third constructor
TimestampValue tsv1 = new TimestampValue(new DateTime(2010,1,1), 4.4);
TimestampValue tsv2 = new TimestampValue(tsv1);
Assert.AreEqual(tsv1.Time, tsv2.Time);
Assert.AreEqual(tsv1.Value, tsv2.Value);
}
public void PropertyChangedEvent()
{
TimestampValue timeValue = new TimestampValue(new DateTime(2010, 12, 03, 20, 34, 23), 4.3);
timeValue.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(timeValue_PropertyChanged);
eventWasRaised = false;
timeValue.Value = 22.2;
Assert.IsTrue(eventWasRaised);
eventWasRaised = false;
timeValue.Time = new DateTime(2010, 01, 01, 12, 12, 12);
Assert.IsTrue(eventWasRaised);
}
public void Time()
{
TimestampValue timeValue = new TimestampValue();
DateTime dateTime = new DateTime(2010,12,03,20,34,23);
timeValue.Time = dateTime;
Assert.AreEqual(dateTime, timeValue.Time);
}
public TimestampValue(TimestampValue obj)
: this()
{
val = obj.Value;
time = obj.Time;
}
private void Summarize(int MaxCount, BaseTimeSeries bts)
{
TimespanSeries tspan = bts as TimespanSeries;
TimestampSeries tstam = bts as TimestampSeries;
if (tspan != null)
{
if (tspan.Items.Count > MaxCount)
{
List<TimespanValue> temp = new List<TimespanValue>();
DateTime Start = tspan.Items.First().StartTime;
DateTime End = tspan.Items.Last().EndTime;
double periodDays = End.Subtract(Start).TotalDays / MaxCount;
for (int i = 0; i < MaxCount; i++)
{
TimespanValue TValue = new TimespanValue(Start.AddDays(i * periodDays), Start.AddDays((i + 1) * periodDays), 0);
TValue.Value = tspan.GetValue(TValue.StartTime, TValue.EndTime);
temp.Add(TValue);
}
tspan.Items.Clear();
foreach (var v in temp)
tspan.Items.Add(v);
}
}
if (tstam != null)
{
if (tstam.Items.Count > MaxCount)
{
List<TimestampValue> temp = new List<TimestampValue>();
DateTime Start = tstam.Items.First().Time;
DateTime End = tstam.Items.Last().Time;
double periodDays = End.Subtract(Start).TotalDays / MaxCount;
for (int i = 0; i < MaxCount; i++)
{
TimestampValue TValue = new TimestampValue(Start.AddDays(i * periodDays), 0);
TValue.Value = tstam.GetValue(TValue.Time);
temp.Add(TValue);
}
tstam.Items.Clear();
foreach (var v in temp)
tstam.Items.Add(v);
}
}
}
