obsidian-excalidraw-plugin/ea-scripts/Dimensions.md

/* Currently there is no way to specify the exact location and size of objects in Excalidraw. You can bridge this gap with the following simple script.

See documentation for more details: https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.html

*/
const elements = ea.getViewSelectedElements();
if(elements.length === 0) return;
const el = ea.getLargestElement(elements);
const sizeIn = [el.x,el.y,el.width,el.height].join(",");
let res = await utils.inputPrompt("x,y,width,height?",null,sizeIn);
res = res.split(",");
if(res.length !== 4) return;
let size = [];
for (v of res) {
  const i = parseInt(v);
  if(isNaN(i)) return;
  size.push(i);
}
el.x = size[0];
el.y = size[1];
el.width = size[2];
el.height = size[3];
ea.copyViewElementsToEAforEditing([el]);
ea.addElementsToView();