<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi everyone</div><div>Thanks to Juan and Ramon for suggestions about Adding Data to the Attribute Table. </div><div><br></div><div>It turns out that my mistake was not having the 'layers' panel open when doing the 'join' process. So when I used this panel, it worked! Well, almost ....</div><div><br></div><div>Now when I open the Style box and select Graduated Render, the drop-down menu has only the columns from the original attribute table. The columns I have added do not appear in the list. But if I select Categorised render, all the new columns are there.</div><div><br></div><div>Anyone got any ideas?</div><div>David Asquith, UK</div></div></body></html>