On a selected price chart, choose Trade bars… in the toolbar to open a separate local preview. Import a CSV with Timestamp, Price, and Size columns; Session is optional. Timestamps need an ISO time zone, and rows must be in trade order. If you omit Session, the whole file is treated as one session. The app does not infer exchange sessions or verify the file’s price and size units.
Choose Bars for Trades per bar (tick-count) or Price range bars. For specialty figures, choose Renko with a box size, Kagi with a reversal amount, Line Break with a line count, or Point & Figure with a box size and reversal boxes. Price thresholds use the CSV’s price units. The preview shows recent bars or figures and identifies incomplete figures and pending moves. Imports are limited to 4 MB and 50,000 trades per file; aggregation caps output at 40,000 bars or specialty figures and pending states. Trade rows stay on this device. Workspace JSON can carry a chart’s source choice and preview settings, but the trade CSV must be reimported on another device.
Choose TPO (trade presence) for a profile of each contiguous CSV Session. Set a price bin size, UTC time bracket, initial balance bracket count, and value area percentage. One block records at least one observed trade in one price bin during one UTC bracket; further trades in that pair do not add blocks. The point of control is the observed price bin with the most blocks; the value area groups nearby bins by block count, and initial balance uses observed trade prices in the first selected elapsed brackets. Without Session, the entire file is one profile, even across dates. Its final profile remains incomplete at file end. TPO does not infer a price path through sparse trades, time spent at a price, volume at price, bid/ask, or executable prices; trade Size is not assigned to blocks. The TPO calculation shares the 50,000-trade input limit and caps profile, price-row, and block records together at 40,000.
Specialty figures are synthetic chart geometry, not executable prices. They have no attributed per-figure volume or trade count because one trade can form several figures. These previews do not change the main daily chart. Their bars, figures, and TPO blocks are not used by replay, studies, drawings, Paper, alerts, AI or MCP chart context, or the daily OHLCV exporter. Importing trades does not connect a licensed live feed or provide customer cloud sync.