private static IList <DataPoint> GetDataPoints(ChartSeries series)
{
PieSeries pieSeries = series as PieSeries;
if (pieSeries != null)
{
return((IList <DataPoint>)pieSeries.DataPoints);
}
CategoricalSeries categoricalSeries = series as CategoricalSeries;
if (categoricalSeries != null)
{
return(categoricalSeries.DataPoints);
}
RangeSeries rangeSeries = series as RangeSeries;
if (rangeSeries != null)
{
return(rangeSeries.DataPoints);
}
OhlcSeries ohlcSeries = series as OhlcSeries;
if (ohlcSeries != null)
{
return(ohlcSeries.DataPoints);
}
ScatterPointSeries scatterPointSeries = (ScatterPointSeries)series;
return(scatterPointSeries.DataPoints);
}
public static RangeSeries <TKey, TValue, TCursor> Before <TKey, TValue, TCursor>(
this RangeSeries <TKey, TValue, TCursor> series,
TKey endKey, bool endInclusive = true)
where TCursor : ICursor <TKey, TValue>
{
return(series.Range(Opt <TKey> .Missing, new Opt <TKey>(endKey), true, endInclusive));
}
public static RangeSeries <TKey, TValue, TCursor> After <TKey, TValue, TCursor>(
this RangeSeries <TKey, TValue, TCursor> series,
TKey startKey, bool startInclusive = true)
where TCursor : ICursor <TKey, TValue>
{
return(series.Range(new Opt <TKey>(startKey), Opt <TKey> .Missing, startInclusive, true));
}
internal static RangeSeries <TKey, TValue, TCursor> Range <TKey, TValue, TCursor>(
this RangeSeries <TKey, TValue, TCursor> series,
Opt <TKey> startKey, Opt <TKey> endKey, bool startInclusive = true, bool endInclusive = true)
where TCursor : ICursor <TKey, TValue>
{
// adjust range to efficiently nest range series, e.g. After(x).Before(y)
var newStartKey = Opt <TKey> .LargerOrMissing(series.StartKey, startKey, series.Comparer);
var newStartInclusive = newStartKey.Equals(startKey) ? startInclusive : series.StartInclusive;
var newEndKey = Opt <TKey> .SmallerOrMissing(series.EndKey, endKey, series.Comparer);
var newEndInclusive = newEndKey.Equals(endKey) ? endInclusive : series.EndInclusive;
return(new RangeSeries <TKey, TValue, TCursor>(series,
newStartKey, newEndKey, newStartInclusive, newEndInclusive));
}
// RangeSeries<TKey, TValue, TCursor>
public static MapValuesSeries <TKey, TValue, TResult, RangeSeries <TKey, TValue, TCursor> > Map <TKey, TValue, TResult, TCursor>(
this RangeSeries <TKey, TValue, TCursor> series, Func <TValue, TResult> selector)
where TCursor : ICursor <TKey, TValue>
{
return(new MapValuesSeries <TKey, TValue, TResult, RangeSeries <TKey, TValue, TCursor> >(series, selector));
}