Trifork Blog

Posts Tagged ‘c3js’

ANWB Big data Proof of Concept

February 9th, 2015 by
(http://blog.trifork.com/2015/02/09/anwb-big-data-proof-of-concept/)

At the ANWB people are constantly trying to improve the services they provide. One of these services is to provide traffic information. In the Netherlands the National Data Warehouse for Traffic Information (NDW) provides an enormous database of both real-time and historic traffic data.

This data comes from many different sources and is available as open data. Wouldn’t it be great if the ANWB could use this open data to provide more accurate traffic information, either in real-time or as a prediction for a certain period? In a proof of concept we have collected and analysed the real-time traffic information to calculate the traffic intensity on the roads using elasticsearch. We also used weather information to see if the weather has influence on the need of roadside assistance.

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AngularJS directives for C3.js chart library

August 19th, 2014 by
(http://blog.trifork.com/2014/08/19/angularjs-directives-for-c3-js-chart-library/)

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For one of our projects we wanted to create some nice charts. Feels like something you often want but do not do because it takes to much time. This time we really needed it. I had prior experience with Highcharts, which is also a nice library. But this time we wanted more control. We had a look at D3.js library, a very nice library but so many options and a lot to do yourself. Than we found c3.js, check the blog post by Roberto: Creating charts with C3.js. Since I do a lot with AngularJS, I wanted to integrate these c3.js charts with AngularJS. I wrote another blogpost on that: Using C3js with AngularJS. Through twitter Abdullah Diaa mentioned that it would be great to have directives for these charts. That is were we start in this blogpost. I am going to describe the first version of a directive I have created to make it even easier to create these chart using AngularJS.

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