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license: gpl-3.0 |
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var turf = require('turf') | |
var tilebelt = require('tilebelt') | |
// put your own data here | |
var stargazers = [<list of lat lons>] | |
// this sets the size of your grid cells; each grid cell is a map tile at the given zoom | |
var zoom = 12 | |
// tiles is a hash we can quickly add new tiles too and increment counts | |
var tiles = {} |
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{ | |
// http://eslint.org/docs/rules/ | |
"ecmaFeatures": { | |
"arrowFunctions": false, // enable arrow functions | |
"binaryLiterals": false, // enable binary literals | |
"blockBindings": false, // enable let and const (aka block bindings) | |
"classes": false, // enable classes | |
"defaultParams": false, // enable default function parameters | |
"destructuring": false, // enable destructuring |
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// array utils | |
// ================================================================================================= | |
const combine = (...arrays) => [].concat(...arrays); | |
const compact = arr => arr.filter(Boolean); | |
const contains = (() => Array.prototype.includes | |
? (arr, value) => arr.includes(value) | |
: (arr, value) => arr.some(el => el === value) |