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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by burnie8223[/i] [br]Hi I've been a user of originpro 7.5 for a while and we're currently changing to originpro 8.0 I used to use a script which can be seen below which is found at the following link http://www.originlab.com/forum/topic.asp?TOPIC_ID=3381 get col(B) -e npt; // npt is the number of rows nn=2*npt; set %H -er nn; // double the number of rows dwell=col(A)[2]-col(A)[1]; // dwell time start=col(A)[1]; // first time value (row 1) stop=start+dwell*(nn-1)); // last time value (row nn) col(A)=data(start,stop,dwell); // fill in time column (1st half will be the same as before) tmp=data(1,nn); // create a temporary dataset with nn rows tmp=0; // set all values to zero copy -b 1 col(B) tmp -b 1 -e npt; // copy existing Y values to tmp col(B)=tmp; // copy tmp to col(B) (1st half will be the same, 2nd half will be zeros) del tmp; // delete tmp Basically its used to zero pad my data for FFT It works fine in originpro 7.5 but in originpro 8.0 rather than zeros I get column numbers. can anyone tell me what to change in order for it to work in originpro 8.0 thanks Andrew [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.