something like that (just messing quick&dirty) [levels20/80]
UpperBuffer[i]=oldval+0.3*oldval*((stochK+50)/10000);
LowerBuffer[i]=oldval- 0.3*oldval*((stochK+50)/10000);
UpperBuffer1[i]=oldval+ oldval*(stochK1/10000);//
LowerBuffer1[i]=oldval + oldval*((stochD1)/10000);
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double stochK = (iStochastic(NULL,0,KPeriod,DPeriod,Slowing,MAMeth od,PriceField,0,i));
double stochK1 = (iStochastic(NULL,0,KPeriod,DPeriod,Slowing,MAMeth od,PriceField,0,i)-50); - ...

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