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How Can I Randomize the Color of a Google Maps Polyline Overlay?

Patricia Arquette
Patricia ArquetteOriginal
2024-12-11 09:06:15887browse

How Can I Randomize the Color of a Google Maps Polyline Overlay?

Customizing Color in Polyline Overlays

The provided function defines a GPolyline overlay with a static color "#0000FF". To introduce randomness into the color selection, let's replace this fixed value with a random color generator.

Solution

To generate a random color, we can leverage the following Javascript function:

<br>function getRandomColor() {<br>  var letters = '0123456789ABCDEF';<br>  var color = '#';<br>  for (var i = 0; i < 6; i  ) {</p><pre class="brush:php;toolbar:false">color += letters[Math.floor(Math.random() * 16)];

}
return color;
}

By incorporating this function into our code, we can substitute the static color with a dynamically generated random color:

<br>document.overlay = GPolyline.fromEncoded({</p>
<pre class="brush:php;toolbar:false">color: getRandomColor(),
...

});

This modification ensures that the color of the overlay changes randomly every time the function is called. The specific shade of color will vary based on the generated random value.

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