int available_space_for_data_rows = nedsim->dpy_height -
(nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + FOOTER_HEIGHT_IN_CELLS));
for (int i = 0; ; i++) {
int available_space_for_data_rows = nedsim->dpy_height -
(nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + FOOTER_HEIGHT_IN_CELLS));
for (int i = 0; ; i++) {