# Stochastic EA

we want to buy on bottom of stochastic when cross over stock with signal
and sell when cross under stock with signall on top ...

```mql4
//
int totalBars;

//
int OnInit() {
    //
    totalBars = iBars(Symbol, _Period);

    //
    ...
};

//
void OnTick() {
    //
    int bars = iBars(_Symbol, _Period);
    if (totlaBars != bars) {
        //
        totalBars = bars;

        //
        // Do Actions here ...
    }
}
```