You can get a lot of information, guides, and examples on the web together with software in books. The tools you use depend on your expectations and the sort of public the information is intended. Look for issues such as " Data visualization " on the web to look for relevant data for you.
Ammar Kuti Nasser -- Ammar, There is no best graphic method. Implying a "best" distorts the variety of ways we visualize information and data to make clear complex ideas and events easier to comprehend. Please read The Visual Display of Quantitative Information, 2nd Ed. 2nd Edition by Edward R. Tufte (at Amazon). It was first published in 1988 and remains the best guide to visualizing information. As background, please look into visual and/or graphic communication