When you click the Checkbox, then the system displays multiple data traffic conditions in the area of Bangkok that represents the density of traffic and that a specific time interval will be updated at that time.
Checkbox on click it will show multiple data traffic in Bangkok. That represents density of traffic, which will be updated according to the time at that moment.
When you click Checkbox then the system will show several data traffic in the area of Bangkok. That represents the density of traffic, which will be updated in accordance with the time at the moment.