cesium-graticule

Lat/Lon Graticule for Cesium map

Install

npm install --save cesium-graticule

pnpm add cesium-graticule

Usage

a cesiumGraticule global object is exported in borwser

import * as Cesium from "cesium";
import Graticule from 'cesium-graticule';

const cesiumViewer = new Cesium.Viewer("cesiumContainer");
const GraticuleObj = Graticule(cesiumViewer);

API

class Graticules {
  /**
   * Create a Graticules Object
   * @param {Viewer} viewer cesium viewer
   * @param {GraticulesOptions} [options] - Object with the following properties:
   * @param {Color} [options.color = Color.WHITE.withAlpha(.5)] - The line color. Defaults to Color.WHITE.withAlpha(.5)
   * @param {Color} [options.meridiansColor = Color.YELLOW] - The meridians line color, show only meridians option is true. Defaults to Color.YELLOW
   * @param {number} [options.debounce = 500] - The render debounce value, defaults to 500ms
   * @param {number} [options.gridCount = 15] - Lines in screen, defaults to 15
   * @param {boolean} [options.meridians = true] - If show the colored meridians, defaults to true
   * @param {LabelOptions} [options.labelOptions] - The label style
   * @example
   * const GraticulesObj = new Graticules(MapObj.viewer, {
   *  meridians: false
   * });
   */
  constructor(viewer: Viewer, options?: GraticulesOptions);
  /**
   * Get or set graticules visible
   */
  get visible(): boolean;
  set visible(val: boolean);
  get isDestroyed(): boolean;
  /**
   * Show Lat/Lon Graticule
   */
  show(): void;
  /**
   * Hide Lat/Lon Graticule
   */
  hide(): void;
  /**
   * Destory class
   */
  destory(): void;
}

type GraticulesOptions = {
  /**
   * The line color. Defaults to Color.WHITE.withAlpha(.5)
   */
  color?: Color;
  /**
   * The meridians line color, show only meridians option is true. Defaults to Color.YELLOW
   */
  meridiansColor?: Color;
  /**
   * The render debounce value, defaults to 500ms
   */
  debounce?: number;
  /**
   * Lines in screen, defaults to 15
   */
  gridCount?: number;
  /**
   * If show the colored meridians, defaults to true
   */
  meridians?: boolean;
  /**
   * Label style
   */
  labelOptions?: LabelOptions;
};

type LabelOptions = {
  /**
   * font css, defaults to `bold 1rem Arial`
   */
  font?: string;
  /**
   * defaults to Color.WHITE
   */
  fillColor?: Color;
  /**
   * defaults to Color.BLACK
   */
  outlineColor?: Color;
  /**
   * defualts to 4
   */
  outlineWidth?: number;
  /**
   * Describes how to draw a label, defaults to LabelStyle.FILL_AND_OUTLINE
   */
  style?: LabelStyle;
};

Demo

online Demo

Launch the app in the demo folder, and then visit http://localhost:8080/

pnpm i
npm start

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Credit

https://github.com/leforthomas/cesium-addons

Mapshot.app - Graticule Fork