<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><font size="4" class="">Hi,</font><div class=""><font size="4" class=""><br class=""></font></div><div class=""><font size="4" class="">Now I am working on replace vegetation fraction values of my netcdf file that does not have latitude and longitude by values from another netcdf file that has latitude and longitude. I used many loops to do this, but I think it is time-consuming as well as RAM-comsuming. I have attached my ncl file. Does anyone have a better way to do it?</font></div><div class=""><font size="4" class=""><br class=""></font></div><div class=""><font size="4" class="">Sincerely,</font></div><div class=""><font size="4" class=""><br class=""></font></div><div class=""><font size="4" class="">Xueyan</font></div></body></html>