olemus
ISO/IEC/IEEE 24765:
skeem, mis kujutab
andmeelemente, nende atribuute ja
elementidevahelisi loogilisi seoseid
=
diagram that depicts a set of data elements, their attributes, and the logical relationships among them

näiteid
https://www.conceptdraw.com/How-To-Guide/data-structure-diagram

http://image.slidesharecdn.com/dfd2-140320121844-phpapp01/95/dfd2-42-638.jpg

ülevaateid
https://www.techopedia.com/definition/22358/structure-diagram

https://en.wikipedia.org/wiki/Data_structure_diagram