✔ On-chart control box with a single ON / OFF button.
✔ Two draggable vertical lines set the exact range start and end.
✔ Profile is computed only between the lines — updates live as you drag.
✔ Turn it OFF to hide the lines and profile instantly.
✔ POC, VAH and VAL plotted and labelled for the selected range.
✔ The control box can be dragged anywhere on the chart.
✔ Adjustable Value Area %, resolution, width and full colour control.
✔ Works on any symbol and any timeframe.
Set the two vertical lines around the area you want to study. The indicator reads price and volume from the calculation timeframe you select, distributes each bar's volume across the price range it covered, and stacks the result into horizontal bins between the two lines. The bin with the highest volume becomes the POC. Bins are then added around the POC until the chosen Value Area percentage of total volume is reached, defining the VAH and VAL boundaries.
*This is a visual analysis tool. It does not send trading signals or open orders. Provided free of charge on MQL5.