map_visual_to_dom_panel: Map visual panel position to DOM panel name
Description
This function handles the mismatch between visual layout order (row-major)
and DOM element generation order (column-major) in gridSVG.
Usage
map_visual_to_dom_panel(panel_info, gtable)
Value
Gtable panel name or NULL if not found
Arguments
- panel_info
Panel information from layout
- gtable
Gtable object
Details
Visual layout (row-major):
1 2
3 4
DOM order (column-major):
1 3
2 4