如何實時的盤中發出買賣的信號？並在CHART 裡面標識出來？ Amibroker

gogogo

Buy = Cross( m = MACD(), s = Signal() );
Sell = Cross( s, m );

Plot( m, "MACD", colorRed );
Plot( s, "Signal", colorblue);

PlotShapes(Buy*shapeUpArrow, colorGreen);
PlotShapes(Sell*shapeDownArrow, colorRed);