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/home/desid573/phewl.desidrivers.com.au/v3-utility-library-master/canvaslayer/examples/

/home/desid573/phewl.desidrivers.com.au/v3-utility-library-master/canvaslayer/examples

Name	Size	Mode	Actions
hello2d.html	3113	0644	edit dl rm
hello_webgl.html	6760	0644	edit dl rm

Edit: /home/desid573/phewl.desidrivers.com.au/v3-utility-library-master/canvaslayer/examples/hello2d.html (3113B)

<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Hello 2d World</title>
    <style>
      html, body, #map-div {
        margin: 0;
        padding: 0;
        height: 100%;
      }
    </style>

var rectLatLng = new google.maps.LatLng(40, -95);
      var rectWidth = 6.5;

// initialize the canvasLayer
        var canvasLayerOptions = {
          map: map,
          resizeHandler: resize,
          animate: false,
          updateHandler: update
        };
        canvasLayer = new CanvasLayer(canvasLayerOptions);
        context = canvasLayer.canvas.getContext('2d');
      }

function resize() {
        // nothing to do here
      }

function update() {
        // clear previous canvas contents
        var canvasWidth = canvasLayer.canvas.width;
        var canvasHeight = canvasLayer.canvas.height;
        context.clearRect(0, 0, canvasWidth, canvasHeight);

// we like our rectangles green
        context.fillStyle = 'rgba(0, 255, 0, 1)';
        
        /* We need to scale and translate the map for current view.
         * see https://developers.google.com/maps/documentation/javascript/maptypes#MapCoordinates
         */
        var mapProjection = map.getProjection();

/**
         * Clear transformation from last update by setting to identity matrix.
         * Could use context.resetTransform(), but most browsers don't support
         * it yet.
         */
        context.setTransform(1, 0, 0, 1, 0, 0);
        
        // scale is just 2^zoom
        var scale = Math.pow(2, map.zoom);
        context.scale(scale, scale);

/* If the map was not translated, the topLeft corner would be 0,0 in
         * world coordinates. Our translation is just the vector from the
         * world coordinate of the topLeft corder to 0,0.
         */
        var offset = mapProjection.fromLatLngToPoint(canvasLayer.getTopLeft());
        context.translate(-offset.x, -offset.y);

// project rectLatLng to world coordinates and draw
        var worldPoint = mapProjection.fromLatLngToPoint(rectLatLng);
        context.fillRect(worldPoint.x, worldPoint.y, rectWidth, rectWidth);
      }

document.addEventListener('DOMContentLoaded', init, false);
    </script>
  </head>

Hello 2d World