/// <summary>
/// Retrieves as many data points as are ready from the Datastore
/// property and puts them into the Data property.
/// </summary>
/// <returns>
/// The number of data points retrieved from the Datastore.
/// </returns>
protected long UpdateData()
{
// Get the points and figure out how many there are.
float[][] newPoints = Datastore.Dequeue();
if (newPoints == null)
{
return(0);
}
long length = newPoints.Length;
if (length < 1)
{
return(0);
}
// Update the points in Data.
Data.AddData(newPoints);
// If the field names haven't been set yet, do so now.
ColumnTitles = Datastore.Labels;
if (ColumnTitles != null && !ColumnTitlesAreReady)
{
ColumnTitlesAreReady = true;
}
return(length);
}
