void UpdateYRange()
{
IEnumerable <QuoteRange> ranges = new QuoteRange[] { _quoteData.GetSymbolYRange(rs.LowerValue, rs.UpperValue, Binding) };
if (_comparisonSymbols != null)
{
var cssRange = from cs in _comparisonSymbols where cs.Value.Visibility == SeriesVisibility.Visible select cs.Value.DataSource.GetSymbolYRange(rs.LowerValue, rs.UpperValue, Binding);
ranges = ranges.Union(cssRange);
}
if (ranges.Any())
{
financialChart1.AxisX.Min = rs.LowerValue;
financialChart1.AxisX.Max = rs.UpperValue;
financialChart1.AxisY.Min = ranges.Min(p => p == null ? int.MaxValue : p.PriceMin);
financialChart1.AxisY.Max = ranges.Max(p => p == null ? int.MinValue : p.PriceMax);
if (ranges.First() != null)
{
vs.AxisY.Min = ranges.First().VolumeMin;
vs.AxisY.Max = ranges.First().VolumeMax * 12;
}
}
}
