Class ReglRenderer<T>

Type Parameters

T extends Tile

Hierarchy

Renderer<T>
- ReglRenderer

Constructors

constructor

new ReglRenderer<T>(selector: any, tileSet: Dataset<T>, scatterplot: default<T>): ReglRenderer<T>
Type Parameters
- T extends Tile<T>
Parameters
- selector: any
- tileSet: Dataset<T>
- scatterplot: default<T>
Returns ReglRenderer<T>
Overrides Renderer.constructor
- Defined in src/regl_rendering.ts:50

Properties

`Private` _buffers

_buffers: MultipurposeBufferSet

`Optional` _default_webgl_scale

_default_webgl_scale?: number[]

`Optional` _fill_buffer

_fill_buffer?: Buffer

_initializations

_initializations: Promise<void>[]

`Optional` _integer_buffer

_integer_buffer?: Buffer

`Optional` _renderer

_renderer?: Regl

_start

_start: number

_use_scale_to_download_tiles

_use_scale_to_download_tiles: boolean = true

`Optional` _webgl_scale_history

_webgl_scale_history?: [number[], number[]]

`Optional` _zoom

_zoom?: default<T>

aes

aes: AestheticSet<T>

`Optional` aes_to_buffer_num

aes_to_buffer_num?: Record<string, number>

`Optional` buffer_num_to_variable

buffer_num_to_variable?: string[]

buffer_size

buffer_size: number = ...

canvas

canvas: HTMLCanvasElement

`Optional` contour_vals

contour_vals?: Uint8Array

dataset

dataset: Dataset<T>

deferred_functions

deferred_functions: (() => void | Promise<void>)[]

fbos

fbos: Record<string, Framebuffer2D> = {}

height

height: number

holder

holder: Selection<any, any, any, any>

`Optional` most_recent_restart

most_recent_restart?: number

regl

regl: Regl

`Optional` reglframe

reglframe?: FrameCallback

render_props

render_props: RenderProps = ...

scatterplot

scatterplot: default<T>

`Optional` sprites

sprites?: Selection<SVGElement, any, any, any>

textures

textures: Record<string, Texture2D> = {}

`Optional` tick_num

tick_num?: number

tileSet

tileSet: Dataset<T>

`Optional` variable_to_buffer_num

variable_to_buffer_num?: Record<string, number>

width

width: number

`Optional` zoom

zoom?: default<T>

Accessors

alpha

get alpha(): number
Returns number
Inherited from Renderer.alpha
- Defined in src/rendering.ts:171

buffers

get buffers(): MultipurposeBufferSet
Returns MultipurposeBufferSet
- Defined in src/regl_rendering.ts:89

default_webgl_scale

get default_webgl_scale(): number[]
Returns number[]
- Defined in src/regl_rendering.ts:161

discard_share

get discard_share(): number
Returns number
Overrides Renderer.discard_share
- Defined in src/regl_rendering.ts:1096

fill_buffer

get fill_buffer(): Buffer
Returns Buffer
- Defined in src/regl_rendering.ts:742

integer_buffer

get integer_buffer(): Buffer
Returns Buffer
- Defined in src/regl_rendering.ts:642

max_ix

get max_ix(): number
Returns number
Inherited from Renderer.max_ix
- Defined in src/rendering.ts:209

optimal_alpha

get optimal_alpha(): number
Returns number
Inherited from Renderer.optimal_alpha
- Defined in src/rendering.ts:175

point_size

get point_size(): number
Returns number
Inherited from Renderer.point_size
- Defined in src/rendering.ts:205

prefs

get prefs(): APICall & {
    alpha: number;
    background_options: {
        color: string;
        mouseover: boolean;
        opacity: [number, number];
        size: [number, number];
    };
    duration: number;
    max_points: number;
    point_size: number;
    zoom_balance: number;
} & {
    arrow_buffer?: Uint8Array;
    arrow_table?: Table<any>;
}
Render prefs are scatterplot prefs, but for a single tile instead of for a whole table.

Returns APICall & {
    alpha: number;
    background_options: {
        color: string;
        mouseover: boolean;
        opacity: [number, number];
        size: [number, number];
    };
    duration: number;
    max_points: number;
    point_size: number;
    zoom_balance: number;
} & {
    arrow_buffer?: Uint8Array;
    arrow_table?: Table<any>;
}
Inherited from Renderer.prefs
- Defined in src/rendering.ts:163

props

get props(): any
Returns any
- Defined in src/regl_rendering.ts:104

Methods

allocate_aesthetic_buffers

allocate_aesthetic_buffers(): void
Returns void
- Defined in src/regl_rendering.ts:1001

bind_zoom

bind_zoom(zoom: any): ReglRenderer<T>
Parameters
- zoom: any
Returns ReglRenderer<T>
Inherited from Renderer.bind_zoom
- Defined in src/rendering.ts:250

blur

blur(fbo1: Framebuffer2D, fbo2: Framebuffer2D, passes?: number): void
Parameters
- fbo1: Framebuffer2D
- fbo2: Framebuffer2D
- passes: number = 3
Returns void
- Defined in src/regl_rendering.ts:310

color_pick

color_pick(x: number, y: number): StructRowProxy<any>
Parameters
- x: number
- y: number
Returns StructRowProxy<any>
- Defined in src/regl_rendering.ts:653

color_pick_single

color_pick_single(x: number, y: number, field?: "ix_in_tile" | "ix" | "tile_id"): number
Parameters
- x: number
- y: number
- field: "ix_in_tile" | "ix" | "tile_id" = 'tile_id'
Returns number
- Defined in src/regl_rendering.ts:679

data

data(dataset: Dataset<T>): ReglRenderer<T> | Dataset<T>
Parameters
- dataset: Dataset<T>
Returns ReglRenderer<T> | Dataset<T>
- Defined in src/regl_rendering.ts:95

draw_contour_buffer

draw_contour_buffer(field: string, ix: number): any
Parameters
- field: string
- ix: number
Returns any
- Defined in src/regl_rendering.ts:751

get_image_texture

get_image_texture(url: string): Texture2D
Parameters
- url: string
Returns Texture2D
- Defined in src/regl_rendering.ts:528

initialize

initialize(): Promise<void>
Returns Promise<void>
Inherited from Renderer.initialize
- Defined in src/rendering.ts:255

initialize_textures

initialize_textures(): void
Returns void
- Defined in src/regl_rendering.ts:464

n_visible

n_visible(only_color?: number): any
Parameters
- only_color: number = -1
Returns any
- Defined in src/regl_rendering.ts:618

remake_renderer

remake_renderer(): Regl
Returns Regl
- Defined in src/regl_rendering.ts:791

render_all

render_all(props: any): void
Parameters
- props: any
Returns void
- Defined in src/regl_rendering.ts:319

render_points

render_points(props: any): void
Parameters
- props: any
Returns void
- Defined in src/regl_rendering.ts:169

single_blur_pass

single_blur_pass(fbo1: Framebuffer2D, fbo2: Framebuffer2D, direction: [number, number]): void
Parameters
- fbo1: Framebuffer2D
- fbo2: Framebuffer2D
- direction: [number, number]
Returns void
- Defined in src/regl_rendering.ts:266

tick

tick(): void
Actions that run on a single animation tick.

Returns void
- Defined in src/regl_rendering.ts:215

visible_tiles

visible_tiles(): T[]
Returns T[]
Inherited from Renderer.visible_tiles
- Defined in src/rendering.ts:221

Class ReglRenderer<T>

Type Parameters

T extends Tile

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Type Parameters

T extends Tile<T>

Parameters

selector: any

tileSet: Dataset<T>

scatterplot: default<T>

Returns ReglRenderer<T>

Properties

Private _buffers

Optional _default_webgl_scale

Optional _fill_buffer

_initializations

Optional _integer_buffer

Optional _renderer

_start

_use_scale_to_download_tiles

Optional _webgl_scale_history

Optional _zoom

aes

Optional aes_to_buffer_num

Optional buffer_num_to_variable

buffer_size

canvas

Optional contour_vals

dataset

deferred_functions

fbos

height

holder

Optional most_recent_restart

regl

Optional reglframe

render_props

scatterplot

Optional sprites

textures

Optional tick_num

tileSet

Optional variable_to_buffer_num

width

Optional zoom

Accessors

alpha

Returns number

buffers

Returns MultipurposeBufferSet

default_webgl_scale

Returns number[]

discard_share

Returns number

fill_buffer

Returns Buffer

integer_buffer

Returns Buffer

max_ix

Returns number

optimal_alpha

Returns number

point_size

Returns number

prefs

Returns APICall & { alpha: number; background_options: { color: string; mouseover: boolean; opacity: [number, number]; size: [number, number]; }; duration: number; max_points: number; point_size: number; zoom_balance: number; } & { arrow_buffer?: Uint8Array; arrow_table?: Table<any>; }

props

Returns any

Methods

allocate_aesthetic_buffers

Returns void

bind_zoom

Parameters

`Private` _buffers

`Optional` _default_webgl_scale

`Optional` _fill_buffer

`Optional` _integer_buffer

`Optional` _renderer

`Optional` _webgl_scale_history

`Optional` _zoom

`Optional` aes_to_buffer_num

`Optional` buffer_num_to_variable

`Optional` contour_vals

`Optional` most_recent_restart

`Optional` reglframe

`Optional` sprites

`Optional` tick_num

`Optional` variable_to_buffer_num

`Optional` zoom

Returns APICall & {
alpha: number;
background_options: {
color: string;
mouseover: boolean;
opacity: [number, number];
size: [number, number];
};
duration: number;
max_points: number;
point_size: number;
zoom_balance: number;
} & {
arrow_buffer?: Uint8Array;
arrow_table?: Table<any>;
}