/// <summary>
/// The PPO (Percentage Price Oscillator) is based on two moving averages expressed as a percentage. The PPO is found by subtracting the longer MA from the shorter MA and then dividing the difference by the longer MA.
/// </summary>
/// <returns></returns>
public PPO PPO(Data.IDataSeries input, int fast, int slow, int smooth)
{
if (cachePPO != null)
{
for (int idx = 0; idx < cachePPO.Length; idx++)
{
if (cachePPO[idx].Fast == fast && cachePPO[idx].Slow == slow && cachePPO[idx].Smooth == smooth && cachePPO[idx].EqualsInput(input))
{
return(cachePPO[idx]);
}
}
}
lock (checkPPO)
{
checkPPO.Fast = fast;
fast = checkPPO.Fast;
checkPPO.Slow = slow;
slow = checkPPO.Slow;
checkPPO.Smooth = smooth;
smooth = checkPPO.Smooth;
if (cachePPO != null)
{
for (int idx = 0; idx < cachePPO.Length; idx++)
{
if (cachePPO[idx].Fast == fast && cachePPO[idx].Slow == slow && cachePPO[idx].Smooth == smooth && cachePPO[idx].EqualsInput(input))
{
return(cachePPO[idx]);
}
}
}
PPO indicator = new PPO();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Fast = fast;
indicator.Slow = slow;
indicator.Smooth = smooth;
Indicators.Add(indicator);
indicator.SetUp();
PPO[] tmp = new PPO[cachePPO == null ? 1 : cachePPO.Length + 1];
if (cachePPO != null)
{
cachePPO.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cachePPO = tmp;
return(indicator);
}
}
/// <summary>
/// The PPO (Percentage Price Oscillator) is based on two moving averages expressed as a percentage. The PPO is found by subtracting the longer MA from the shorter MA and then dividing the difference by the longer MA.
/// </summary>
/// <returns></returns>
public PPO PPO(Data.IDataSeries input, int fast, int slow, int smooth)
{
if (cachePPO != null)
for (int idx = 0; idx < cachePPO.Length; idx++)
if (cachePPO[idx].Fast == fast && cachePPO[idx].Slow == slow && cachePPO[idx].Smooth == smooth && cachePPO[idx].EqualsInput(input))
return cachePPO[idx];
lock (checkPPO)
{
checkPPO.Fast = fast;
fast = checkPPO.Fast;
checkPPO.Slow = slow;
slow = checkPPO.Slow;
checkPPO.Smooth = smooth;
smooth = checkPPO.Smooth;
if (cachePPO != null)
for (int idx = 0; idx < cachePPO.Length; idx++)
if (cachePPO[idx].Fast == fast && cachePPO[idx].Slow == slow && cachePPO[idx].Smooth == smooth && cachePPO[idx].EqualsInput(input))
return cachePPO[idx];
PPO indicator = new PPO();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Fast = fast;
indicator.Slow = slow;
indicator.Smooth = smooth;
Indicators.Add(indicator);
indicator.SetUp();
PPO[] tmp = new PPO[cachePPO == null ? 1 : cachePPO.Length + 1];
if (cachePPO != null)
cachePPO.CopyTo(tmp, 0);
tmp[tmp.Length - 1] = indicator;
cachePPO = tmp;
return indicator;
}
}
