private LibraryCollection <double> GetXValues()
{
var sdkXValues = _firstSeries.Value?.GetFirstChild <C.XValues>();
if (sdkXValues?.NumberReference == null)
{
return(null);
}
IReadOnlyList <double> points =
ChartReferencesParser.GetNumbersFromCacheOrSpreadsheet(sdkXValues.NumberReference, this);
return(new LibraryCollection <double>(points));
}
private IReadOnlyList <double> GetPointValues()
{
C.NumberReference numReference;
C.Values cVal = _seriesXmlElement.GetFirstChild <C.Values>();
if (cVal != null) // scatter type chart does not have <c:val> element
{
numReference = cVal.NumberReference;
}
else
{
numReference = _seriesXmlElement.GetFirstChild <C.YValues>().NumberReference;
}
return(ChartReferencesParser.GetNumbersFromCacheOrSpreadsheet(numReference, SlideChart));
}