/// <summary>
/// OBV (On Balance Volume) is a running total of volume. It shows if volume is flowing into or out of a security. When the security closes higher than the previous close, all of the day's volume is considered up-volume. When the security closes lower than the previous close, all of the day's volume is considered down-volume.
/// </summary>
/// <returns></returns>
public OBV OBV(Data.IDataSeries input)
{
if (cacheOBV != null)
{
for (int idx = 0; idx < cacheOBV.Length; idx++)
{
if (cacheOBV[idx].EqualsInput(input))
{
return(cacheOBV[idx]);
}
}
}
lock (checkOBV)
{
if (cacheOBV != null)
{
for (int idx = 0; idx < cacheOBV.Length; idx++)
{
if (cacheOBV[idx].EqualsInput(input))
{
return(cacheOBV[idx]);
}
}
}
OBV indicator = new OBV();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
Indicators.Add(indicator);
indicator.SetUp();
OBV[] tmp = new OBV[cacheOBV == null ? 1 : cacheOBV.Length + 1];
if (cacheOBV != null)
{
cacheOBV.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cacheOBV = tmp;
return(indicator);
}
}
/// <summary>
/// OBV (On Balance Volume) is a running total of volume. It shows if volume is flowing into or out of a security. When the security closes higher than the previous close, all of the day's volume is considered up-volume. When the security closes lower than the previous close, all of the day's volume is considered down-volume.
/// </summary>
/// <returns></returns>
public OBV OBV(Data.IDataSeries input)
{
if (cacheOBV != null)
for (int idx = 0; idx < cacheOBV.Length; idx++)
if (cacheOBV[idx].EqualsInput(input))
return cacheOBV[idx];
lock (checkOBV)
{
if (cacheOBV != null)
for (int idx = 0; idx < cacheOBV.Length; idx++)
if (cacheOBV[idx].EqualsInput(input))
return cacheOBV[idx];
OBV indicator = new OBV();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
Indicators.Add(indicator);
indicator.SetUp();
OBV[] tmp = new OBV[cacheOBV == null ? 1 : cacheOBV.Length + 1];
if (cacheOBV != null)
cacheOBV.CopyTo(tmp, 0);
tmp[tmp.Length - 1] = indicator;
cacheOBV = tmp;
return indicator;
}
}
