PriceStyle dot and Tail (idea) for Amibroker (AFL)

//This is just the base idea you can tweak to whatever you like

Plot(C,"",colorBlack,styleBar);
Plot(C,"",colorBlack,styleLine);
PlotShapes(shapeSmallCircle,IIf(C>O,colorBlue,IIf(C<O,colorRed,colorGrey50)),0,C,0);