Class: QuiverLayer

Defined in: layers/quiver.ts:107

A drawable data series backed by GPU buffers.

Implements

• Layer

Constructors

Constructor

new QuiverLayer(gl, opts): QuiverLayer;

Defined in: layers/quiver.ts:134

Parameters

Parameter	Type
gl	WebGL2RenderingContext
opts	QuiverOptions

Returns

QuiverLayer

Properties

colorCss

readonly colorCss: string;

Defined in: layers/quiver.ts:110

---

id

readonly id: string;

Defined in: layers/quiver.ts:108

Implementation of

Layer.id

---

name

readonly name: string;

Defined in: layers/quiver.ts:109

---

yAxis

readonly yAxis: string;

Defined in: layers/quiver.ts:111

The y axis this layer is bound to.

Implementation of

Layer.yAxis

Methods

bounds()

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

Defined in: layers/quiver.ts:280

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

Returns

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

Implementation of

Layer.bounds

---

colorInfo()

colorInfo(): ColorInfo | null;

Defined in: layers/quiver.ts:276

Colormap + value range, when this layer maps values to colours — the plot uses it to draw a colorbar. null/absent for solid-coloured layers.

Returns

ColorInfo | null

Implementation of

Layer.colorInfo

---

dispose()

dispose(): void;

Defined in: layers/quiver.ts:312

Returns

void

Implementation of

Layer.dispose

---

draw()

draw(state): void;

Defined in: layers/quiver.ts:285

Parameters

Parameter	Type
state	DrawState

Returns

void

Implementation of

Layer.draw

---

setData()

setData(
   x, 
   y, 
   u, 
   v): void;

Defined in: layers/quiver.ts:264

Replace the data and re-upload (for streaming).

Parameters

Parameter	Type
x	ArrayLike<number>
y	ArrayLike<number>
u	ArrayLike<number>
v	ArrayLike<number>

Returns

void