Below are some data visualization graph examples that have helped me with answering project questions.
Example1: Sentimental distribution: big organization employees´ reaction to Big Data as the new technology.

Green: Neutral
Blue: Positive
Red: Negative
White: No Sentiment
Example 2: Project Workload Visualization.

Resource Requirement Visualization:

Workload Breakeven Management:

Tools I have used: Gephi, SPSS, and Excel.
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