public DataColumn(string id, string name, IDimension dimension, BaseGrid baseGrid)
{
Id = id;
Name = name;
Dimension = dimension;
BaseGrid = baseGrid;
QuantityInfo = new QuantityInfo(new List <string>(), QuantityType.Undefined);
var defaultUnitName = dimension != null ? dimension.DefaultUnitName : string.Empty;
DataInfo = new DataInfo(ColumnOrigins.Undefined)
{
DisplayUnitName = defaultUnitName
};
IsInternal = false;
}
public virtual float GetValue(float baseValue)
{
if (Values == null || !Values.Any())
{
return(float.NaN);
}
int index = BaseGrid.IndexOf(baseValue);
if (index >= 0)
{
return(Values[index]);
}
int leftIndex = BaseGrid.LeftIndexOf(baseValue);
int rightIndex = BaseGrid.RightIndexOf(baseValue);
if (leftIndex < 0)
{
return(float.NaN);
}
if (rightIndex >= BaseGrid.Count)
{
return(float.NaN);
}
if (leftIndex == rightIndex)
{
return(float.NaN);
}
return(Values[leftIndex] +
(Values[rightIndex] - Values[leftIndex]) * (baseValue - BaseGrid[leftIndex]) /
(BaseGrid[rightIndex] - BaseGrid[leftIndex]));
}
public DataColumn(string name, IDimension dimension, BaseGrid baseGrid)
: this(Guid.NewGuid().ToString(), name, dimension, baseGrid)
{
}
