README.md

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tileOverlay.setOpacity()

Change the tile overlay opacity. Available value range is from 0.0 to 1.0.

tileOverlay.setOpacity(opacity);

Parameters

name	type	description
opacity	number	0.0: transparent, 1.0: visible

---

Demo code

<div class="map" id="map_canvas">
  <span  class="smallPanel">
    Opacity: 0.0&nbsp;<input id="opacityRange" type="range" min="0" max="1" step="0.1">&nbsp;1.0
  </span>
</div>

var div = document.getElementById("map_canvas");
var map = plugin.google.maps.Map.getMap(div);

// All gestures (such as pinch-zooming) are disabled.
map.setAllGesturesEnabled(false);

// Add a tile overlay
var tileOverlay = map.addTileOverlay({
  // <x>,<y> and <zoom> are replaced with values
  // (i.e. http://tile.stamen.com/toner/2/1/2.png)
  getTile: function(x, y, zoom) {
    return "http://tile.stamen.com/toner/" + zoom + "/" + x + "/" + y + ".png";
  }
});

var range = document.getElementById("opacityRange");
range.addEventListener("change", function() {

  // Set the current value as opacity.
  tileOverlay.setOpacity(this.value);
});

// Set the current value as opacity.
tileOverlay.setOpacity(range.value);