void AddPoint(FinancialSeries2D series, int argument, double low, double high, double open, double close)
{
SeriesPoint point = new SeriesPoint(argument);
FinancialSeries2D.SetLowValue(point, low);
FinancialSeries2D.SetHighValue(point, high);
FinancialSeries2D.SetOpenValue(point, open);
FinancialSeries2D.SetCloseValue(point, close);
series.Points.Add(point);
}
void AddPoint(MarkerSeries2D series, SeriesPoint point, double weight)
{
BubbleSeries2D bubbleSeries = series as BubbleSeries2D;
if (bubbleSeries != null)
{
BubbleSeries2D.SetWeight(point, weight);
}
series.Points.Add(point);
}
void timer_Tick(object sender, EventArgs e)
{
DateTime argument = DateTime.Now;
series1.Points.BeginInit();
series2.Points.BeginInit();
SeriesPoint[] pointsToUpdate1 = new SeriesPoint[Interval];
SeriesPoint[] pointsToUpdate2 = new SeriesPoint[Interval];
for (int i = 0; i < Interval; i++)
{
pointsToUpdate1[i] = new SeriesPoint(argument, value1);
pointsToUpdate2[i] = new SeriesPoint(argument, value2);
argument = argument.AddMilliseconds(1);
UpdateValues();
}
DateTime minDate = argument.AddSeconds(-TimeInterval);
int pointsToRemoveCount = 0;
foreach (SeriesPoint point in series1.Points)
{
if (point.DateTimeArgument < minDate)
{
pointsToRemoveCount++;
}
}
if (pointsToRemoveCount < series1.Points.Count)
{
pointsToRemoveCount--;
}
series1.Points.AddRange(pointsToUpdate1);
series2.Points.AddRange(pointsToUpdate2);
if (pointsToRemoveCount > 0)
{
RemovePointsRange(series1, pointsToRemoveCount);
RemovePointsRange(series2, pointsToRemoveCount);
}
series2.Points.EndInit();
series1.Points.EndInit();
axisX.WholeRange.SetMinMaxValues(minDate, argument);
}
