It would be really nice if there was the option to make node size represent other things, in particular file size. This would allow you to see e.g. very highly linked nodes that don’t have much content (small dot) - this might be useful for e.g. deciding to write more on that topic, or perhaps split up that topic.
Number of links is already represented on the graph anyway, so this is currently duplicate information.
The size of nodes in the graph view is indeed based on the amount of incoming links. But as Logseq DB (in pre-alpha, see announcement) will drop the use of plain text files for storage, file size is probably not a good indicator. So, maybe number of blocks on a page could be better indicator.
What are other dimensions you’d like to filter/change the view of the graph view?
I hope there will be a user-configurable “node appearance function” that computes the size and color of each and every node, without having to use a specific page property.
An example in pseudo-code:
function determineAppearance (node) {
let hide = false;
if (node.hasTag("#TEST")) hide = true;
let factor = 1;
if (node.hasTag("#important")) factor = 10;
const size = factor * node.countChildren();
let color = default;
if (node.hasTag("#chemistry")) color = yellow;
if (node.creationDate === today) color = blue;
return {HideFromGraph: hide, nodeSize: size, nodeColor: color};
}
What’s important is that this function can be customized by the user. A plugin might be able to accomplish this, although I think it deserves to be part of the core functionality of Logseq.