15-min Trend Strength Analyzer

Trend Strength Detector from Chart Image

Upload a 15-min (or any timeframe) chart image. Prefer: simple line chart with contrasting line color. The tool can auto-extract the line after you sample the line color and calibrate two price points (click on price-axis labels or enter values).

Upload chart image (PNG/JPG): Or upload CSV of price series (optional): Line color sample: (click on image to sample, or choose) Calibration: click two locations on the image that correspond to known price-axis values, or enter numbers

Processing options

Smooth Normalize to full width

Chart Preview / Extracted Data