public void ParseChart(Chart chart)
{
// Update the title
Title = chart.Name;
// Validate the chart
if (chart.Series.Count == 0)
{
return;
}
// Build YAxes
if (YAxesCollection.Count == 0)
{
// Chart series have indexes, and can share an yaxis.
var axesCount = chart.Series.Values.Max(v => v.Index + 1);
for (int axis = 0; axis < axesCount; axis++)
{
// Get the series shown on this axis
var series = chart.Series.Values.Where(v => v.Index == axis);
// Create Y axis for the series
YAxesCollection.Add(new Axis
{
// Title is with combined series
Title = string.Join(", ", series.Select(s => s.Name).ToArray()),
Position = AxisPosition.RightTop
});
}
}
// Build Series
var yAxeIndex = 0;
var isNewSeries = SeriesCollection.Count == 0;
if (isNewSeries)
{
// Build the series
foreach (var quantSeries in chart.Series.Values)
{
var series = BuildSeries(quantSeries);
series.ScalesYAt = quantSeries.Index;
SeriesCollection.Add(series);
yAxeIndex++;
}
// Build the summary series
var summarySeries = BuildSeries(chart.Series.Values.First());
SummarySeriesCollection.Add(summarySeries);
}
// Update the series
yAxeIndex = 0;
var lastUpdate = TimeStamp.FromDays(0);
foreach (var quantSeries in chart.Series.Values)
{
var series = SeriesCollection[yAxeIndex];
var updates = quantSeries.Since(LastUpdated);
UpdateSeries(series, updates);
if (yAxeIndex == 0)
{
var summarySeries = SummarySeriesCollection.First();
UpdateSeries(summarySeries, updates);
}
if (isNewSeries && yAxeIndex == 0)
{
// Use this first series for the from and to view
ZoomFrom = 0;
ZoomTo = quantSeries.Values.Count - 1;
lastUpdate = TimeStamp.FromSeconds(quantSeries.Values[quantSeries.Values.Count - 1].x);
}
else
{
lastUpdate = TimeStamp.FromSeconds(quantSeries.Values[quantSeries.Values.Count - 1].x);
}
yAxeIndex++;
}
// Update the last update
LastUpdated = lastUpdate;
}