Class: Bar3DLayer

Defined in: plot3d/bar3d.ts:91

3D bars (columns) on an x/z grid, lit like the surface and optionally colormapped.

Implements

• Layer3D

Constructors

Constructor

new Bar3DLayer(gl, opts): Bar3DLayer;

Defined in: plot3d/bar3d.ts:113

Parameters

Parameter	Type
gl	WebGL2RenderingContext
opts	Bar3DOptions

Returns

Bar3DLayer

Properties

colorCss?

readonly optional colorCss?: string;

Defined in: plot3d/bar3d.ts:94

A solid CSS color for the legend swatch (solid-colored layers only).

Implementation of

Layer3D.colorCss

---

id

readonly id: string;

Defined in: plot3d/bar3d.ts:92

Implementation of

Layer3D.id

---

name?

readonly optional name?: string;

Defined in: plot3d/bar3d.ts:93

Series name for the legend (optional).

Implementation of

Layer3D.name

Methods

bounds3()

bounds3(): Bounds3 | null;

Defined in: plot3d/bar3d.ts:202

Returns

Bounds3 | null

Implementation of

Layer3D.bounds3

---

colorInfo()

colorInfo(): ColorInfo | null;

Defined in: plot3d/bar3d.ts:204

Colormap + value range for a colorbar, if this layer is colormapped.

Returns

ColorInfo | null

Implementation of

Layer3D.colorInfo

---

dispose()

dispose(): void;

Defined in: plot3d/bar3d.ts:226

Returns

void

Implementation of

Layer3D.dispose

---

draw()

draw(gl, mvp): void;

Defined in: plot3d/bar3d.ts:214

Parameters

Parameter	Type
gl	WebGL2RenderingContext
mvp	Mat4

Returns

void

Implementation of

Layer3D.draw

---

pickData()

pickData(): 
  | {
  positions: Float32Array<ArrayBufferLike>;
}
  | null;

Defined in: plot3d/bar3d.ts:206

Data-space points for hover picking (xyz triples), with an optional per-point tooltip label builder. Null if the layer isn't pickable.

Returns

| { positions: Float32Array<ArrayBufferLike>; } | null

Implementation of

Layer3D.pickData

---

setData()

setData(
   x, 
   z, 
   y): void;

Defined in: plot3d/bar3d.ts:198

Stream new bar positions/heights (instances rebuilt). Call plot.refresh() after.

Parameters

Parameter	Type
x	ArrayLike<number>
z	ArrayLike<number>
y	ArrayLike<number>

Returns

void

---

setLight()

setLight(dir, ambient): void;

Defined in: plot3d/bar3d.ts:209

Set the light direction (world space) and ambient term (0..1).

Parameters

Parameter	Type
dir	[number, number, number]
ambient	number

Returns

void