Serve Placement Zones
ProA four-state tennis serve map — the receiver's half court in hand-rolled SVG, both service boxes cut into wide/body/T zones shaded by serve volume and labelled with count plus win rate.
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This component is part of Pro
The install command, prompt and concept map are included with a Pro license — one purchase unlocks every Pro component, forever.
Gait Cycle Polar
A four-state polar phase chart of one cyclic movement — left and right as closed loops round 0–100% of the cycle, the gap between them shaded, phase sectors labelled at the rim, and an asymmetry index printed signed as well as absolute.
Pacing Strategy
A four-state pacing chart for one athlete against a plan — diverging bars of seconds banked or lost per split around a target baseline, with the cumulative banked time overlaid on a right axis and the finish read against the target.