function run()
{
set(PLOTNOW);
PlotDate = 20140810;
PlotHeight1 = 900;
vars Top = series(2.0*priceHigh()-priceLow());
vars Btm = series(2.0*priceLow()-priceHigh());
var width = 3.0*EMA(series(ATR(2)), 10);
var center = (priceHigh()+priceLow()+priceClose())/3.0;
if (priceHigh()>Top[1]) {
Top[0] = center+width;
} else {
Top[0] = min(Top[1], center+width);
}
if (priceLow()<Btm[1]) {
Btm[0] = center-width;
} else {
Btm[0] = max(Btm[1], center-width);
}
plot("Top", Top[0],DOT,GREEN);
plot("Btm", Btm[0],DOT,RED);
}