| Error | Cause | Free Solution | |-------|-------|----------------| | Out of memory | Matrix too large for surf | Use imagesc or downsample | | exportgraphics not found | Old MATLAB version | Use print -dpdf instead | | Blank PDF | Figure hidden or deleted | Add drawnow before export | | Slow plotting | High-resolution surface | Use mesh instead of surf |
% Export exactly one PDF with all subplots exportgraphics(gcf, 'xnxn_matrix_plots.pdf', 'Resolution', 300); disp('PDF saved as xnxn_matrix_plots.pdf'); xnxn matrix matlab plot pdf download free