Class: PieLayer

Defined in: layers/pie.ts:42

A pie / donut chart drawn as a per-vertex-color triangle soup (wedges as fans, or quad strips when a donut). Reuses the shared solid-fill program. Slices sweep clockwise from startAngle. Set the plot's equalAspect so it stays circular.

Implements

• Layer

Constructors

Constructor

new PieLayer(gl, opts): PieLayer;

Defined in: layers/pie.ts:67

Parameters

Parameter	Type
gl	WebGL2RenderingContext
opts	PieOptions

Returns

PieLayer

Properties

colorCss

readonly colorCss: string;

Defined in: layers/pie.ts:45

---

id

readonly id: string;

Defined in: layers/pie.ts:43

Implementation of

Layer.id

---

name

readonly name: string;

Defined in: layers/pie.ts:44

---

yAxis

readonly yAxis: string;

Defined in: layers/pie.ts:46

The y axis this layer is bound to.

Implementation of

Layer.yAxis

Methods

bounds()

bounds(): 
  | {
  x: Range;
  y: Range;
}
  | null;

Defined in: layers/pie.ts:184

Data-space bounds of this layer, for autoscaling. null if empty.

Returns

| { x: Range; y: Range; } | null

Implementation of

Layer.bounds

---

dispose()

dispose(): void;

Defined in: layers/pie.ts:199

Returns

void

Implementation of

Layer.dispose

---

draw()

draw(state): void;

Defined in: layers/pie.ts:189

Parameters

Parameter	Type
state	DrawState

Returns

void

Implementation of

Layer.draw

---

setData()

setData(values): void;

Defined in: layers/pie.ts:175

Replace the slice values and re-upload (for streaming).

Parameters

Parameter	Type
values	ArrayLike<number>

Returns

void