Num cars (Traffic Noise Overlay)

Icon	Attribute	Unit	Range	Description	Default value
	NUM_CARS	vehicles/h	0 to 2147483647	The amount of car traffic on this road.	0

The value can be a single number or an Attribute array. A single value represents vehicles per hour, while an array contains 24 values, one for each hour of the day.

How-to's

• How to add and remove an Attribute

See also

• Traffic visualization
• Hours (Traffic Noise Overlay)
• Cars per hour (Function Value)
• Traffic noise formula (Traffic Noise Overlay)
• Cars prequel (Traffic Noise Overlay)

API Endpoints

• Api session event editor building set function value
• Api session event editor functionoverride set function value

---

Traffic Noise Overlay

Model attributes

V0 • Emission start • Emission mult • Hours • Background db • Cars active • Vans active • Trucks active • Buses active

Traffic features

Num cars • Num vans • Num trucks • Num buses • Traffic speed

Prequels

Cars • Vans • Trucks • Buses

Result types

Noise db • Emission