This is my code...

... quote this post to see it in text.
You can use this as a template.
The
swwinter is the style.
right-track is my lastfm username.
All you have to do is change the style to the one you want and enter you're own username to replace mine.
Get your chart styles here...
Image charts for forums and blogs – Last.fm
Any problems let me know and I'll try and help further.