kepler.gl
Version:
kepler.gl is a webgl based application to visualize large scale location data in the browser
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TypeScript
import { CompositeLayer, CompositeLayerProps, DefaultProps, GetPickingInfoParams, Layer, LayersList } from '@deck.gl/core/typed';
import type { TextLayerProps } from '@deck.gl/layers';
import * as arrow from 'apache-arrow';
import * as ga from '@geoarrow/geoarrow-js';
import { GeoArrowExtraPickingProps } from '../utils/picking';
import { ColorAccessor, FloatAccessor, GeoArrowPickingInfo } from '../types';
/** All properties supported by GeoArrowTextLayer */
export declare type GeoArrowTextLayerProps = Omit<TextLayerProps<arrow.Table>, 'background' | 'data' | 'getBackgroundColor' | 'getBorderColor' | 'getBorderWidth' | 'getText' | 'getPosition' | 'getColor' | 'getSize' | 'getAngle' | 'getTextAnchor' | 'getAlignmentBaseline' | 'getPixelOffset'> & _GeoArrowTextLayerProps & CompositeLayerProps;
/** Properties added by GeoArrowTextLayer */
declare type _GeoArrowTextLayerProps = {
data: arrow.Table;
/** Background color accessor.
* @default [255, 255, 255, 255]
*/
getBackgroundColor?: ColorAccessor;
/** Border color accessor.
* @default [0, 0, 0, 255]
*/
getBorderColor?: ColorAccessor;
/** Border width accessor.
* @default 0
*/
getBorderWidth?: FloatAccessor;
/**
* Label text accessor
*/
getText: arrow.Vector<arrow.Utf8>;
/**
* Anchor position accessor
*/
getPosition?: ga.vector.PointVector;
/**
* Label color accessor
* @default [0, 0, 0, 255]
*/
getColor?: ColorAccessor;
/**
* Label size accessor
* @default 32
*/
getSize?: FloatAccessor;
/**
* Label rotation accessor, in degrees
* @default 0
*/
getAngle?: FloatAccessor;
/**
* Horizontal alignment accessor
* @default 'middle'
*/
getTextAnchor?: arrow.Vector<arrow.Utf8> | 'start' | 'middle' | 'end';
/**
* Vertical alignment accessor
* @default 'center'
*/
getAlignmentBaseline?: arrow.Vector<arrow.Utf8> | 'top' | 'center' | 'bottom';
/**
* Label offset from the anchor position, [x, y] in pixels
* @default [0, 0]
*/
getPixelOffset?: arrow.Vector<arrow.FixedSizeList<arrow.Int>> | [number, number];
/**
* If `true`, validate the arrays provided (e.g. chunk lengths)
* @default true
*/
_validate?: boolean;
};
export declare class GeoArrowTextLayer<ExtraProps extends object = object> extends CompositeLayer<GeoArrowTextLayerProps & ExtraProps> {
static defaultProps: DefaultProps<GeoArrowTextLayerProps>;
static layerName: string;
getPickingInfo(params: GetPickingInfoParams & {
sourceLayer: {
props: GeoArrowExtraPickingProps;
};
}): GeoArrowPickingInfo;
renderLayers(): Layer<object> | LayersList | null;
_renderLayersPoint(geometryColumn: ga.vector.PointVector): Layer<object> | LayersList | null;
}
export {};