Visualization techniquesMaking valuable decisions is the ultimate goal of Big Data
analysis and the achievement of this goal requires goodvisualization of Big Data content. For this reason, there is a real interest in the field of visualization [4,3] i.e “techniques and technologies used for creating images, diagrams, or ani mations to communicate, understand, and improve the results of big data analyses” [10]. Let us note that visualization in Big Data context is static. Indeed, data are not stored in
a relational way and real-time updates require processing large amount of data; but this problem has started to be addressed [3]. Here we present some techniques for Big Data
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