Graph may refer to:
In information science:
Chart, a graphical representation of data also called a "graph"
Infographic, a graph intermixing data and visual or textual information
Graph (mathematics), a set of vertices and edges
Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.