Sketch graphs or input data points to generate formulas. Use finger painting or keyboard entry to define data series. The calculates fit formulas and trend lines using least squares regression. Export results and view statistical analysis.
by Viliam Kovac★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Draw on OpenStreetMap maps to create notes, diagrams, and annotations. Add lines, text, symbols, and illustrations. Scroll, zoom, and use multi-touch during drawing. Save and share your sketches directly.
Calculate hydraulic capacity using Manning's Formula for non-pressure sewers. different pipe geometries and materials. Evaluate rates for circular, elliptical, arch, box, and corrugated metal pipes. Input dimensions and slope to determine capacity.