A graph database is different from a traditional relational database in how it is structured. Instead of using rows and tables to organize data, a graph database has nodes and edges to build out a ...

Once data has been collected it is useful to put it in a chart, graph or diagram. Choosing the right chart to display numerical information is very important. This is because your chart will need ...

Save guides, add subjects and pick up where you left off with your BBC account. Data are often displayed in a graph. Graphs might display trends that are not as clear when just looking at data in ...