Home >Web Front-end >JS Tutorial >How Can I Randomize the Color of a Google Maps Polyline Overlay?
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.
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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