All real-life graphs can be used to estimate or read-off values. The actual meaning of the values will depend on the labels and units shown on each axis. Sometimes: This graph shows the cost of ...

Interpretation of graphs by university biology students: towards a social practice view of scientific representation practices. Journal of Research in Science Teaching 36: 1020-1043 GM Bowen and R ...

Graphs are a natural way to represent these connections, making graph databases a natural choice for extracting real business value from the Internet of Things.