Help with ZigZag, Draw a dot every time it drag it feet up or down , with history too

Hi Every every one , I have a simple request , I like to track how many time or bar that these ZZ indi will drag its feet down or up till it death stop at the real dot . Whit history too . For now the yellow 3 dot is good . So it will draw an arrow every time it move on each bar . Thanks in advance .