rowanwins

function crossProduct (a, b) {
  return (a.x * b.y) - (a.y * b.x)
}

const ab = crossProduct(A, B)
const ac = crossProduct(A, C)

const bd = crossProduct(B, D)
const cd = crossProduct(C, D)

rowanwins

import React, {createRef, Component} from 'react';
import {render} from 'react-dom';
import {StaticMap} from 'react-map-gl';
import DeckGL, {TileLayer, BitmapLayer} from 'deck.gl';
import {interpolateViridis, interpolateInferno} from 'd3-scale-chromatic'
import Pbf from 'pbf'

const MAPBOX_TOKEN = '...'
let INITIAL_VIEW_STATE = {
  latitude: -25.734968,

rowanwins

rowanwins

rowanwins

rowanwins

rowanwins

rowanwins

rowanwins

rowanwins