| class CKAMA
|
| {
|
| private:
|
| string m_symbol; ENUM_TIMEFRAMES m_tf; int m_period; int m_fast; int m_slow; int m_handle;
|
| public:
|
| CKAMA(): m_symbol(""), m_tf(PERIOD_CURRENT), m_period(10), m_fast(2), m_slow(30), m_handle(-1) {}
|
| bool Init(const string symbol, const ENUM_TIMEFRAMES tf, const int period=10, const int fast=2, const int slow=30)
|
| {
|
| m_symbol=symbol; m_tf=tf; m_period=MathMax(1,period); m_fast=fast; m_slow=slow;
|
| // iAMA signature requires 7 params in MQL5: add shift=0 before applied price
|
| m_handle = iAMA(m_symbol, m_tf, m_period, m_fast, m_slow, 0, PRICE_CLOSE);
|
| return (m_handle>0);
|
| }
|
| double Value(const int shift)
|
| {
|
| double out[1];
|
| if(m_handle<=0) return 0.0;
|
| if(CopyBuffer(m_handle, 0, shift, 1, out)==1) return out[0];
|
| return 0.0;
|
| }
|
| double Slope(const int shift)
|
| {
|
| double v0 = Value(shift);
|
| double v1 = Value(shift+1);
|
| return (v0 - v1);
|
| }
|
| };
|
