<html><body><div style="color:#000; background-color:#fff; font-family:tahoma, new york, times, serif;font-size:10pt"><div>Hi,</div><div>i went to plot many plot in one grads page from many files. i wrote a script which do it but grads does not accept to plot all the files and give me this kind of error; undefined grid. Therefore all the file are good and even i plot one by one that work so why grads doesn't accept to plot them at the same time ans from one script. Please have you idea about this error and how can i resolve it.</div><div>Thanks</div><div>Ismaila lpaosf/ictp<br class="yui-cursor"></div></div></body></html>