Extendable ST-Shape

ST-Hadoop provides the basic shape data type to start manipulating with spatio-temporal objects. The STPoint shape consists of three primary attributes ( time, x, y). In a general case if your data is a comma separated format and contains these attributes in the same order., then you can simply use STPoint shape. In addition to the default 3 dimension point shipped with ST-Hadoop, you can easily extend this shape. Here in this tutorial, you will learn how to extend STPoint based on your dataset format. 

 

Example:

Let's assume that you have a simple version of twitter dataset which is represented in a comma separated format. as the following line: 
 

2016-03-16 15:27,710200873448656896,3166925780,username,#tb @ Singapore ST-Hadoop is amazing,en,Instagram, 11.3912,103.856,2

 

The following code shows how to extend STPoint shape to support your input format. 

 

STPointSTPoint extendSTPoint extendSTPoint extend

Contact

We appreciate communicating your feedback, comments, and problems reporting through the email 

st-hadoop@cs.umn.edu

ST-Hadoop Team

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