Labs
Eksperymentujemy tu z różnymi interakcjami i sposobami pokazywania matematyki na ekranie dotykowym. Szukamy tego, co naprawdę pomaga zrozumieć temat.
To strefa eksperymentów — rzeczy tu mogą działać dziwnie, znikać albo zmieniać się z dnia na dzień.
Pencil canvas drawing
Draw with Apple Pencil. Inspect pressure, tilt, and hover. Strokes smoothed with Perfect Freehand.
Scribble into input
Watch the events fired when Apple Pencil Scribble converts handwriting into a numeric input.
Multi-touch & gestures
Pinch-to-zoom a sample figure using Pointer Events. Inspect active pointers, scale, centroid.
Drag & drop — pizza fractions
Drag wedge pieces into an empty pizza. Compare freeform drop vs snapped (next free slot, auto-rotated).
Drag & drop — number line
Drop fraction markers onto a 0–1 number line. Compare freeform position vs snapped to nearest 1/8 tick.
Drag & drop — rectangle fractions
Drop rectangle pieces into an empty bar. Toggle the division (halves, thirds, quarters, sixths, eighths) to see the same whole split differently.
Compare two fractions
Two bars with stepper-controlled numerator and denominator. Visual length comparison plus <, =, > readout.