/// <summary>
/// Checks whether the variable is a coordinate axis or not.
/// </summary>
/// <param name="var"></param>
/// <returns></returns>
public static bool IsCoordinateAxis(this Variable var)
{
if (var == null)
{
throw new ArgumentNullException("var");
}
if (var.TypeOfData == typeof(DateTime))
{
return(true);
}
if (GeoConventions.IsLatitude(var) || GeoConventions.IsLongitude(var))
{
return(true);
}
string units = var.Metadata.GetUnits();
if (String.IsNullOrEmpty(units))
{
return(false);
}
units = units.ToLower();
foreach (var cu in coordinateUnits)
{
if (units.Contains(cu))
{
return(true);
}
}
return(false);
}
public static bool IsSpatialAxis(Variable v)
{
if (v.Rank != 1 || v.TypeOfData == typeof(String) || v.TypeOfData == typeof(DateTime))
{
return(false);
}
return(GeoConventions.IsLatitude(v) || GeoConventions.IsLongitude(v) || v.Name == "x" || v.Name == "y");
}