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Showing posts from March, 2011

Problem with Google visualization API- DataTable

One of the most widely charting API is the Google visualization API. Which enables the developers to create charts using
javascript at runtime by supplying the data in a particular format. I had to use this API with ASP.Net. So the major problem in
front of me was how to transfer the data in my database to the client side JavaScript.
Which I could solve by using .ashx pages. I created my own class for
transforming .Net DataTable to a JSON string. The final problem that I faced was that when I transferred the
JSON string to the client side using Jquery AJAX method though it was parsing
the JSON correctly. The Google DataTable was being formed correctly the final
AnnonatedTimeline I was trying to make with that JSON data was showing errors. So
to debug I created a Google DataTable manually and converted it into JSON using
the method it provides. The JSON string that was given out by Google’s very own
DataTable and my JSON string were exact match still, still mine was showing
errors. Aft…