snprintf (str, sizeof(str), y_numfmt, ygw_min + yw_tickinc * i);
rSGP.moveAbs (yaxispos + ytl_ofs, y + 0.5 * charheight);
rSGP.setTextColor (clr_number, -1);\r
snprintf (str, sizeof(str), y_numfmt, ygw_min + yw_tickinc * i);
rSGP.moveAbs (yaxispos + ytl_ofs, y + 0.5 * charheight);
rSGP.setTextColor (clr_number, -1);\r