I use latexcad to plot figures. there is no problem when I convert DVI and DVI to pdf. but if I use pdflatex£¬some lines can't be displayed in pdf file. how to solve it? _________________________________________________________ ËѺüÉÁµçÓʼþ£¬ÔÛÃDz»ÒªÇ®£¡ http://mail.sohu.com