Function: gaugeLayout()

function gaugeLayout(opts): {
  bg: Ring;
  needle: {
     x: number[];
     y: number[];
  };
  value: Ring;
};

Defined in: charts/gauge.ts:66

Compute the gauge geometry: a full background sector, a value sector clamped to [min,max], and a thin needle triangle from the center to the value angle. Angles sweep from startAngle to endAngle (degrees). Side-effect-free.

Parameters

Parameter	Type
opts	GaugeLayoutOptions

Returns

{
  bg: Ring;
  needle: {
     x: number[];
     y: number[];
  };
  value: Ring;
}

bg

bg: Ring;

needle

needle: {
  x: number[];
  y: number[];
};

needle.x

x: number[];

needle.y

y: number[];

value

value: Ring;