/// <summary>
/// <see cref="ChartItemCollection.CopyAndAdjustItemValue(ChartItem, CoordinateType)"/>
/// </summary>
public override ChartItem CopyAndAdjustItemValue(ChartItem item, CoordinateType coordinateType)
{
if (item == null)
{
return(item);
}
VolumnItem vItem = item as VolumnItem;
return(new VolumnItem()
{
Value = coordinateType == CoordinateType.Log10 ? Math.Pow(10, vItem.Value) : vItem.Value,
Turnover = vItem.Turnover,
ExchangeRate = vItem.ExchangeRate,
IsRaise = vItem.IsRaise,
Date = item.Date,
ExtraData = item.ExtraData
});
}
/// <summary>
/// <see cref="ChartItemCollection.ConvertFrom(QueryItem)"/>
/// </summary>
public override ChartItem ConvertFrom(QueryItem queryItem)
{
VolumnItem item = new VolumnItem()
{
Date = queryItem.Date
};
if (queryItem.Volumn != null)
{
item.Volumn = queryItem.Volumn.Value;
}
if (queryItem.Turnover != null)
{
item.Turnover = queryItem.Turnover.Value;
}
if (queryItem.ExchangeRate != null)
{
item.ExchangeRate = queryItem.ExchangeRate.Value;
}
return(item);
}