Hello Hriday,
You should set the Alpha (transparency) to 1. So if you want red, use
(1,0,0,1).

Best regards,
Angelo


Hriday Sanghvi via sumo-user <[email protected]> schrieb am Mi. 19.
Okt. 2022 um 12:28:

> Hello,
>
> I am using
>
>> *traci.vehicle.setColor("veh1", (1,0,0,0)) # red*
>
> to change a vehicle's color depending on where it changes lanes to, but
> the vehicles become invisible after first being inserted. Here is an
> example where you can spot the cars from their indicators instead:
>
> [image: invisible cars.png]
>
> Thank you. Please advise.
>
> Sincerely,
> Hriday
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-- 
*Angelo Banse*
[email protected]
[email protected]
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