Vertical based indicator is a creative indicator. Where you can analysis market movement. based on market movement the indicator will display how many weeks moving down or up. So based on the indicator you can make your own strategy. it is also good for research purpose. When we see long down time. that time we can not calculate how long it is down and from which start week to end week. So We research with the indicator it is clearly showing the start and end weeks point. and then keep calculating ongoing basis for any other week.