eight of the width
  var height = width/2
  ctx.height= height

console.log(width, height)
  // Set a projection for the map. Projection = transform a lat/long on a position on the 2d map.
  var projection = d3.geoMercator()
      .scale(35)
      .translate([150,100])

  // geographic path generator for given projection and canvas context
  const pathGenerator = d3.geoPath(projection, ctx);

  // Load external data and boot
  d3.json("https://raw.githubusercontent.com/holtzy/D3-graph-gallery/master/DATA/wo