/// <summary>
/// Add a column to the collection of columns to be returned
/// </summary>
/// <param name="datasource">The datasource</param>
/// <param name="column">The column to add</param>
public void AddColumn(Datacode datasource, int column)
{
if (_datacolumns.Length > 0)
{
_datacolumns.Append(',');
}
_datacolumns.Append(string.Format("{0}.{1}", datasource.ToDatacodeString('.'), column));
}
public void GetDatacode_Correct()
{
var datacode = new Datacode()
{
Source = "PRAGUESE",
Code = "PX"
};
Assert.AreEqual("PRAGUESE/PX", datacode.ToDatacodeString('/'), "The unique code should be the Source and Code separated by a forward slash");
}
public static RootObject GetRandomData(Datacode dc, int numrecords, decimal basevalue, decimal mult, DateTime startdate)
{
RootObject ro = new RootObject();
if (dc!=null)
ro.source_code = dc.ToDatacodeString('.');
System.Random rnd = new Random();
ro.id = rnd.Next(1, 1000000);
ro.isCacheable = false;
ro.column_names = new List<string>();
ro.column_names.Add(qh.DefaultDateColumnName);
ro.column_names.Add(qh.DefaultValueColumnName);
ro.data = new List<List<object>>();
for (int i = 0; i < numrecords; i++)
{
var val = ((decimal)rnd.NextDouble() * mult) + basevalue;
var date = new DateTime(startdate.Ticks);
ro.data.Add(new List<object>(new object[] { date,val }));
// next date
startdate = startdate.AddDays(1);
}
return ro;
}
/// <summary>
/// Add all columns for the supplied datasource
/// </summary>
/// <param name="datasource">The datasource</param>
public void AddColumns(Datacode datasource)
{
if (_datacolumns.Length > 0)
{
_datacolumns.Append(',');
}
_datacolumns.Append(datasource.ToDatacodeString('.'));
}
/// <summary>
/// gets pretty quandl code
/// </summary>
/// <param name="dc"></param>
/// <returns></returns>
public static string DataCode2String(Datacode dc)
{
return dc.ToDatacodeString('.');
}
