Market Profile TPO (Time Price Opportunity) and Volume Profile. Visible chart window range selection. Segmentation by divisor. Point of Control (TPOC and VPOC) and Value Area High and Low (VAH and VAL) indication by line. Market Profile TPO smoothed/interpolated line graph and Value Area indication on range background. Line graph sizes relative to segment with highest price level TPO. 0:33 Market Profile TPO gradient on area of line graph. Volume Profile gradient on range background.