The chart family renders a real chart shape rather than a node diagram. The
header is chart <type>, or a bare pie / radar / quadrant, where <type>
is one of bar line area scatter pie donut radar quadrant (column and
xychart map to bar, doughnut to donut).
A quadrant chart plots each item on a 2×2 plane by its [x, y] coordinates
(both 0..1) and labels the four zones. quadrant-1 … quadrant-4 name the zones
(1 = top-right, 2 = top-left, 3 = bottom-left, 4 = bottom-right); the axis labels
take a directional pair split on →.
quadranttitle: Feature prioritisation
x-axis: Low Effort → High Effort
y-axis: Low Impact → High Impact
quadrant-1: Big bets
quadrant-2: Quick wins
quadrant-3: Deprioritise
quadrant-4: Time sinks
Login redesign: [0.35, 0.8]
Dark mode: [0.7, 0.65]
Settings cleanup: [0.6, 0.3]
Analytics v2: [0.25, 0.35]