JMA 1 Metatrader MQL Indicators Forex Trading Systems - XEATrade - Metatrader, Metastock, Tradestation, Amibroker

/*[[ 
Name := JMA 
Separate Window := No 
First Color := White
First Draw Type := Line 
First Symbol := 217 
Use Second Data := No 
Second Color := Red 
Second Draw Type := Line 
Second Symbol := 218 
]]*/ 
Inputs: Len(14),phase(0),barscount(300); 

Variables: firstTime(True),AccountedBars(0),
vv(0), v1(0), v2(0), v3(0), v4(0), s8(0), s10(0), s18(0), s20(0), 
ii(0), v5(0), v6(0), s28(0), s30(0), s38(0), s40(0), s48(0), s50(0), s58(0), s60(0), s68(0), s70(0), 
f8(0), f10(0), f18(0), f20(0), f28(0), f30(0), f38(0), f40(0), f48(0), f50(0), f58(0), f60(0), f68(0), 
f70(0), f78(0), f80(0), f88(0), f90(0), f98(0), fA0(0), fA8(0), fB0(0), fB8(0), fC0(0), fC8(0), fD0(0), 
f0(0), fD8(0), fE0(0), fE8(0), fF0(0), fF8(0), 
jj(0),value2(0),JMA(0),shift(0),Series(0),prevtime(0); 
Arrays: list[127](0), ring1[127](0), ring2[10](0), buffer[61](0); 

If firstTime then
 {
   AccountedBars = Bars-barscount;
   firstTime=False;
 };

if curtime-prevtime<30 then exit; 
prevtime=curtime; 
//SetLoopCount(0); 
begin 
s28 = 63; 
s30 = 64; 
for ii = 1 to s28 begin 
list[ii] = -1000000; 
end; 
for ii = s30 to 127 begin 
list[ii] = 1000000; 
end; 
f0 = 1; 
end; 

//{--------------------------------------------------------------------} 
for shift=barscount DownTo 0 
Begin 
series=close[shift]; 
if (fF0 < 61) then begin 
fF0= fF0 + 1; 
buffer[fF0] = series; 
end; 
//{--------------------------------------------------------------------} 
// { main cycle } 
if (fF0 > 30) then begin 
if (Len < 1.0000000002) then f80 = 0.0000000001 //{1.0e-10} 
else f80 = (Len - 1) / 2; 

if (phase < -100) then f10 = 0.5 
else if (phase > 100) then f10 = 2.5 
else f10 = phase / 100 + 1.5; 

v1 = Log(SqRt(f80)); 
v2 = v1; 
if (v1 / Log(2.0) + 2 < 0) then v3 = 0 else v3 = v2 / Log(2.0) + 2; 
f98 = v3; 

if (0.5 <= f98 - 2) then f88 = f98 - 2 else f88 = 0.5; 
f78 = SqRt(f80) * f98; 
f90 = f78 / (f78 + 1); 
f80 = f80 * 0.9; 
f50 = f80 / (f80 + 2); 

if (f0 <> 0) then begin 
f0 = 0; 
v5 = 0; 
for ii = 1 to 29 Begin 
if (buffer[ii+1] <> buffer[ii]) then v5 = 1; end; 

fD8 = v5*30; 
if (fD8 = 0) then f38 = series else f38 = buffer[1]; 
f18 = f38; 
if (fD8 > 29) then fD8 = 29; 
end 
else fD8 = 0; 

for ii = fD8 downto 0 begin //{ another bigcycle...} 
value2=31-ii; 
if (ii = 0) then f8 = series else f8 = buffer[value2]; 
f28 = f8 - f18; 
f48 = f8 - f38; 
if (Abs(f28) > Abs(f48)) then v2 = Abs(f28) else v2 = Abs(f48); 
fA0 = v2; 
vv = fA0 + 0.0000000001; //{1.0e-10;} 

if (s48 <= 1) then s48 = 127 else s48 = s48 - 1; 
if (s50 <= 1) then s50 = 10 else s50 = s50 - 1; 
if (s70 < 128) then s70 = s70 + 1; 
s8 = s8 + vv - ring2[s50]; 
ring2[s50] = vv; 
if (s70 > 10) then s20 = s8 / 10 else s20 = s8 / s70; 

if (s70 > 127) then begin 
s10 = ring1[s48]; 
ring1[s48] = s20; 
s68 = 64; s58 = s68; 
while (s68 > 1) begin 
if (list[s58] < s10) then begin 
s68 = s68 *0.5; 
s58 = s58 + s68; 
end else 
if (list[s58] <= s10) then begin 
s68 = 1; 
end 
else begin 
s68 = s68 *0.5; 
s58 = s58 - s68; 
end; 
end; 
end else begin 
ring1[s48] = s20; 
if (s28 + s30 > 127) then begin 
s30 = s30 - 1; 
s58 = s30; 
end 
else begin 
s28 = s28 + 1; 
s58 = s28; 
end; 
if (s28 > 96) then s38 = 96 else s38 = s28; 
if (s30 < 32) then s40 = 32 else s40 = s30; 
end; 

s68 = 64; 
s60 = s68; 
while (s68 > 1) begin 
if (list[s60] >= s20) then begin 
if (list[s60 - 1] <= s20) then begin 
s68 = 1; 
end else begin 
s68 = s68 *0.5; 
s60 = s60 - s68; 
end; 
end else begin 
s68 = s68 *0.5; 
s60 = s60 + s68; 
end; 
if ((s60 = 127) and (s20 > list[127])) then s60 = 128; 
end; 

if (s70 > 127) then begin 
if (s58 >= s60) then begin 
if ((s38 + 1 > s60) and (s40 - 1 < s60)) then s18 = s18 + s20 else 
if ((s40 > s60) and (s40 - 1 < s58)) then s18 = s18 + list[s40 - 1]; 
end else 
if (s40 >= s60) then begin 
if ((s38 + 1 < s60) and (s38 + 1 > s58)) then s18 = s18 + list[s38 + 1]; 
end else 
if (s38 + 2 > s60) then s18 = s18 + s20 else 
if ((s38 + 1 < s60) and (s38 + 1 > s58)) then s18 = s18 + list[s38 + 1]; 

if (s58 > s60) then begin 
if ((s40 - 1 < s58) and (s38 + 1 > s58)) then s18 = s18 - list[s58] else 
if ((s38 < s58) and (s38 + 1 > s60)) then s18 = s18 - list[s38]; 
end else begin 
if ((s38 + 1 > s58) and (s40 - 1 < s58)) then s18 = s18 - list[s58] else 
if ((s40 > s58) and (s40 < s60)) then s18 = s18 - list[s40]; 
end; 
end; 

if (s58 <= s60) then begin 
if (s58 >= s60) then list[s60] = s20 else begin 
for jj = s58 + 1 to s60 - 1 Begin list[jj - 1] = list[jj]; end; 
list[s60 - 1] = s20; 
end; 
end else begin 
for jj = s58 - 1 downto s60 Begin list[jj + 1] = list[jj]; end; 
list[s60] = s20; 
end; 

if (s70 <= 127) then begin 
s18 = 0; 
for jj = s40 to s38 Begin s18 = s18 + list[jj]; end; 
end; 
f60 = s18 / (s38 - s40 + 1); 
if (fF8 + 1 > 31) then fF8 = 31 else fF8 = fF8 + 1; 

if (fF8 <= 30) then begin 
if (f28 > 0) then f18 = f8 else f18 = f8 - f28 * f90; 
if (f48 < 0) then f38 = f8 else f38 = f8 - f48 * f90; 
fB8 = series; 
//{EasyLanguage does not have "continue" statement} 
if (fF8 <> 30) then continue; 
if (fF8=30) then BEGIN 
fC0 = series; 
if (Ceil(f78) >= 1) then v4 = Ceil(f78) else v4 = 1; 
fE8 = Ceil(v4); 
if (Floor(f78) >= 1) then v2 = Floor(f78) else v2 = 1; 
fE0 = Ceil(v2); 
if (fE8 = fE0) then f68 = 1 
else begin 
v4 = fE8 - fE0; 
f68 = (f78 - fE0) / v4; 
end; 
if (fE0 <= 29) then v5 = fE0 else v5 = 29; 
if (fE8 <= 29) then v6 = fE8 else v6 = 29; 
fA8 = (series - buffer[fF0 - v5]) * (1 - f68) / fE0 + (series - buffer[fF0 - v6]) * f68 / fE8; 
END; 
end 
else begin 
if (f98 >= pow(fA0/f60, f88)) then v1 = pow(fA0/f60, f88) else v1 = f98; 
if (v1 < 1) then v2 = 1 
else begin 
if (f98 >= pow(fA0/f60, f88)) then v3 = pow(fA0/f60, f88) else v3 = f98; 
v2 = v3; 
end; 
f58 = v2; 
f70 = pow(f90, SqRt(f58)); 
if (f28 > 0) then f18 = f8 else f18 = f8 - f28 * f70; 
if (f48 < 0) then f38 = f8 else f38 = f8 - f48 * f70; 
end; 

end; 

if (fF8 > 30) then begin 
f30 = pow(f50, f58); 
fC0 = (1 - f30) * series + f30 * fC0; 
fC8 = (series - fC0) * (1 - f50) + f50 * fC8; 
fD0 = f10 * fC8 + fC0; 
f20 = f30 * -2; 
f40 = f30 * f30; 
fB0 = f20 + f40 + 1; 
fA8 = (fD0 - fB8) * fB0 + f40 * fA8; 
fB8 = fB8 + fA8; 
end; 
JMA= fB8; 
end; 
if (fF0 <= 30) then JMA=0; 
SetIndexValue(shift,JMA); 

If shift>0 then AccountedBars=AccountedBars+1;

end;
Author/Source: ?
Forex Directory | Forex Trading Systems | Privacy | Disclaimer | Contact