public IEnumerable <IDataPoint <TItem> > GenerateDataPoints(IEnumerable <TItem> items)
{
var data = items
.Select(d => new ListPoint <TItem>
{
X = XValue.Invoke(d),
Y = new List <decimal?>
{
Open.Invoke(d),
High.Invoke(d),
Low.Invoke(d),
Close.Invoke(d)
},
Items = new List <TItem> {
d
}
});
if (OrderBy != null)
{
data = data.OrderBy(OrderBy);
}
else if (OrderByDescending != null)
{
data = data.OrderByDescending(OrderByDescending);
}
return(UpdateDataPoints(data, DataPointMutator));
}
public IEnumerable <IDataPoint <TItem> > GenerateDataPoints(IEnumerable <TItem> items)
{
IEnumerable <ListPoint <TItem> > data;
if (YMinValue != null && YMaxValue != null)
{
data = items
.Select(e => new ListPoint <TItem>
{
X = XValue.Invoke(e),
Y = new List <decimal?> {
YMinValue.Invoke(e), YMaxValue.Invoke(e)
},
Items = new List <TItem> {
e
},
FillColor = GetPointColor(e)
});
}
else
{
data = items
.GroupBy(XValue)
.Select(d => new ListPoint <TItem>
{
X = d.Key,
Y = new List <decimal?> {
d.AsQueryable().Min(YValue), d.AsQueryable().Max(YValue)
},
Items = d,
FillColor = GetPointColor(d)
});
}
if (OrderBy != null)
{
data = data.OrderBy(OrderBy);
}
else if (OrderByDescending != null)
{
data = data.OrderByDescending(OrderByDescending);
}
return(UpdateDataPoints(data, DataPointMutator));
}
public IEnumerable <IDataPoint <TItem> > GenerateDataPoints(IEnumerable <TItem> items)
{
IEnumerable <DataPoint <TItem> > data;
if (YValue != null)
{
data = items.Select(e => new DataPoint <TItem>
{
X = XValue.Invoke(e),
Y = YValue.Invoke(e),
Items = new List <TItem> {
e
},
FillColor = GetPointColor(e)
});
}
else if (YAggregate != null)
{
data = items.GroupBy(XValue)
.Select(d => new DataPoint <TItem>
{
X = d.Key,
Y = YAggregate.Invoke(d),
Items = d.ToList(),
FillColor = GetPointColor(d)
});
}
else
{
return(new List <IDataPoint <TItem> >());
}
if (OrderBy != null)
{
data = data.OrderBy(OrderBy);
}
else if (OrderByDescending != null)
{
data = data.OrderByDescending(OrderByDescending);
}
return(UpdateDataPoints(data, DataPointMutator));
}
