add a layered canvas class
tree242f3c1913e61d9f5835fdb6fc527f82cfddad97
-rw-r--r-- 143 AUTHORS
-rw-r--r-- 47130 CHANGES
-rw-r--r-- 4282 INSTALL
-rw-r--r-- 15145 LICENSE
-rw-r--r-- 451 MANIFEST.in
-rw-r--r-- 1449 README
drwxr-xr-x - contrib
drwxr-xr-x - design
drwxr-xr-x - examples
drwxr-xr-x - faq
drwxr-xr-x - gallery
drwxr-xr-x - manual
drwxr-xr-x - pyx
-rw-r--r-- 662 setup.cfg
-rwxr-xr-x 2993 setup.py
drwxr-xr-x - test
drwxr-xr-x - www