Skip to main content

Google Map's Real-Time Traffic Layer...

    You can now check the traffic condition on the road before you leave for work, or a party or to your friend's place. Google's Traffic layer shows the traffic conditions in your area - LIVE!!! Live traffic data is available in major cities in the United States, France, Britain, Canada and Australia, with new cities and countries frequently added. The Google Maps API allows you to add real-time traffic information (where supported) to your maps using the TrafficLayer object. Traffic information is provided for the time at which the request is made. Consult this spreadsheet to determine traffic coverage support.

    Let us now have a look at the Google Maps API - Trafiic Layer example. Copy the following code in a simple text file and save it as html. Click on this html file and it will open in your default browser. You will then see the traffic conditions in your area - LIVE...



    The output of the above code looks as seen in the result section above. The map in this example is centred at Los Angeles. Traffic Layer data in not available for India as of now. Hope it will be some day soon...
 
Traffic Color Description:
        If available in your area, real-time traffic conditions will be displayed over the road as color-coded lines. The colors indicate the speed of traffic on the road compared to free-flowing conditions. For highways, the colors roughly equate to:
  • Green: more than 50 mph or 80 kph.
  • Yellow: 25-50 mph or 40-80 kph.
  • Red: less than 25 mph or 40 kph.
  • Red/Black: very slow, stop-and-go traffic.
  • Gray: No data currently available.
          These speeds don't apply to traffic on smaller roads, such as those within cities, which have lower speed limits. For roads smaller than highways, the colors give an indication of the severity of the traffic. Green means that the traffic conditions are good, yellow means fair, and red or red/black means poor traffic conditions.

Comments

  1. Hi Shreerang,

    i'm pretty new to the GIS world (though I've always been using Google Maps from my mobile in India).

    I'veI've been glancing at your works. Impressive and innovative are the first 2 words that stike my thoughts when I have to describe yoru work.

    About the "Real time traffic layer", I wonder what would really be the use of this when Google maps already has it as a layer in their phone/web ?

    ReplyDelete
  2. Hi Vishu,

    Happy to hear that you found my work impressive.

    About the "Real time traffic layer"...This is very useful as the information keeps on updating at run-time. As the traffic on a particular road increases or decreases the map layer updates itself. So you can have a look at the traffic status before you move from your place to your destination and then decide accordingly as to which route would be the best for the ride...

    ReplyDelete

Post a Comment

Please leave your comments here...

Recommended for You

The bitter divorce of PSD and HTML

    Today's article is an interesting post that I read. The original post in Portuguese and authored by Fabricio Teixeira  can be found at arquiteturadeinformacao  (Now don't ask me pronounce this =)).     Some are calling it the death of PSD  but I prefer calling it a "divorce". PSD and HTML are both healthy and living strong, just that they do not live together anymore. "PSD to HTML", which for years was the most accurate and sometimes the only right path to web design process, seems like has its days counted.     Firstly you draw a page in Photoshop; impeccable layout, representing exactly how the web pages would appear when opened in a browser. After a sign-off on this picture (PSD) from the client the front end developer transforms these pictures into HTML, CSS and Javascript. The assets are cut, one by one, exported from the PSD and integrated into the HTML. Plugins and new tools are created in the process and some companies eve...

Where does Google get it's live traffic data from?

Referring to a post that I wrote earlier, Google’s - Live traffic Layer , ever wondered how Google collected this data? I was wondering the other day, how Google received live data to display it on their maps as a layer! I looked up the web and found something very interesting and am sharing the same with you all. As we all know, the traffic layer is available most accurately in several states in USA. Most major metro areas in the US have sensors embedded in their highways. These sensors track real time traffic data. Easy to miss at high speeds (hopefully anyway, traffic permitting), more commonly noticed may be the similar sensors that often exist at many busy intersections that help the traffic lights most efficiently let the most amount of people through. The information from these tracking sensors is reported back to the Department of Transportation (DOT). The DOT uses this data to update some of the digital signs that report traffic conditions in many metro areas. They als...

ES6 101 - Map

Spatial Unlimited changes to The UI Dev After being hosted on blogger 😣 for the last 6 years 📆, this page has finally been moved to Github.io This means a few things for you, dear reader! You will be redirected to the new page shortly! ⏩ ⏩ ⏩ Once crapy HTML is now better looking Markdown ! 😍 😍 The entire blog is a Github repo ! 😍 😍 Spatial Unlimited is now The UI Dev 😍 😍

Jquery Mobile - Filtering the Listview

    So you have a very long list of items and you want to provide the users with a searching facility. There is nothing to worry here. Jquery Mobile provides a very simple solution to a very difficult and time-comsuming looking problem.   jQuery Mobile provides a very easy way to filter a list with a simple client-side search feature. To make a list filterable, simply add the  data-filter="true"  attribute to the list. The framework will then append a search box above the list and add the behavior to filter out list items that don't contain the current search string as the user types. The input's placeholder text defaults to "Filter items...".     Now again, this is not going to satisfy the client. The client will not like the default search and will ask for  customization . No problem again. We can do it very easily again by virtue of the Jquery Mobile framework.   To configure the placeholder text in the search input,  use the data ...

My first blog!

          " W hy is it that there are no Goolge Maps API examples which show India specific data?"...This question kept bothering me all through my learning phase. I always thought why aren't there any examples that use a map which shows Indian locations. Anybody who is new to Google Maps API application development would love to see a location that he knows of on the map! This is what I longed for all the way through and now have decided to put up simple examples and other supporting data for building customised simple Google Maps and all will show locations in India! When starting something new, if one finds something familiar out there, then it gives a feeling of comfort! And this is what I will try to provide to all those out there who are facing a similar problem that I faced! I am not an expert at Google Maps API, I am learning too...But, I will like to help out people along the way! So, all comments from the novice to the profession...