in AM, use 美国英语用 diagraming, diagramed
1
[N-COUNT 可数名词]图表；简图；示意图 A
diagram is a simple drawing which consists mainly of lines and is used, for example, to explain how a machine works.
...a circuit diagram...
电路图
You can reduce long explanations to simple charts or diagrams.
你可以把冗长的解释简化成一目了然的图表。
2
[VERB 动词]绘制…的示意图；用图表表示（或说明） To
diagram something means to draw a diagram of it or to explain it using a diagram.
[be V-ed]
[V n]
[mainly AM 主美 FORMAL 正式]
The sound waves of the voice could be diagramed as in B.
这个声音的声波如图B所示。
...diagramming the movement of a system's variables.
用图表表示系统各个变量的变化情况